484 Area Code
Allentown, Pennsylvania
Allentown, Pennsylvania is the largest city covered by the 484 Area Code
Current Time
Eastern Time Zone
Share 484 Area Code484 Area Code Overview & Map
The 484 area code is located in southeastern Pennsylvania, USA. It is an overlay code that was added to the same geographic area as the 610 area code. This overlay was implemented to accommodate the increasing demand for telephone numbers in the region. Both the 484 and 610 area codes serve areas such as Allentown, Bethlehem, Reading, and the surrounding communities.
When was the 484 Area Code created?
The 484 area code was first put into service in 1999, by the North American Numbering Plan Administration (NANPA). Learn more about the US Area Code System
History
The 484 area code was created from the 610 area code, to meet the growing demand for new telephone numbers in Pennsylvania.
Where is the 484 Area Code located?
The 484 area code serves Allentown, Pennsylvania and the surrounding areas.
Overlays
The 484 is an overlay for the 610, 835 area code(s), and serves the same area. Learn about overlays
484 Area Code Map
International Dialing
| +1 | 484 | ••• •••• |
| US | Area Code | Prefix & Local Number |
Phone numbers in the United States are made up of a single country code (+1), a 3 digit Area Code (484) for Pennsylvania, a 3 digit local prefix code (or NXX code), and a 4 digit local number.
Cities in the 484 Area Code
The 484 area code includes 244 cites in Pennsylvania.
| City | Population | % in Area Code |
|---|---|---|
| Allentown, PA | 118,032 | 100% |
| Reading, PA | 88,082 | 100% |
| Bethlehem, PA | 74,982 | 100% |
| Norristown, PA | 34,324 | 100% |
| Chester, PA | 33,972 | 100% |
| Drexel Hill, PA | 28,043 | 100% |
| Easton, PA | 26,800 | 100% |
| Pottstown, PA | 22,377 | 100% |
| King of Prussia, PA | 19,936 | 100% |
| West Chester, PA | 18,461 | 100% |
| Phoenixville, PA | 16,440 | 100% |
| Fullerton, PA | 14,925 | 100% |
| Coatesville, PA | 13,100 | 100% |
| Ardmore, PA | 12,455 | 100% |
| Yeadon, PA | 11,443 | 99% |
| Emmaus, PA | 11,211 | 100% |
| Broomall, PA | 10,789 | 100% |
| Darby, PA | 10,687 | 100% |
| Lansdowne, PA | 10,620 | 100% |
| Wyomissing, PA | 10,461 | 100% |
| Northampton, PA | 9,926 | 100% |
| Woodlyn, PA | 9,485 | 100% |
| Collingdale, PA | 8,786 | 100% |
| Audubon, PA | 8,433 | 100% |
| Sanatoga, PA | 8,378 | 100% |
| Folsom, PA | 8,323 | 100% |
| Brookhaven, PA | 8,006 | 100% |
| Wilson, PA | 7,896 | 100% |
| Downingtown, PA | 7,891 | 100% |
| Conshohocken, PA | 7,833 | 100% |
| Village Green-Green Ridge, PA | 7,822 | 100% |
| Middletown, PA | 7,441 | 100% |
| Glenolden, PA | 7,153 | 100% |
| Blandon, PA | 7,152 | 100% |
| Ridley Park, PA | 7,002 | 100% |
| Ancient Oaks, PA | 6,661 | 100% |
| Clifton Heights, PA | 6,652 | 100% |
| Folcroft, PA | 6,606 | 100% |
| Prospect Park, PA | 6,454 | 100% |
| Catasauqua, PA | 6,436 | 100% |
| Swarthmore, PA | 6,194 | 100% |
| Lionville, PA | 6,189 | 100% |
| Plymouth Meeting, PA | 6,177 | 100% |
| Kennett Square, PA | 6,072 | 100% |
| Blue Bell, PA | 6,067 | 16% |
| Hellertown, PA | 5,898 | 100% |
| Norwood, PA | 5,890 | 100% |
| Wescosville, PA | 5,872 | 100% |
| Nazareth, PA | 5,746 | 100% |
| Trooper, PA | 5,744 | 100% |
| Penn Wynne, PA | 5,697 | 100% |
| Sharon Hill, PA | 5,697 | 100% |
| Paoli, PA | 5,575 | 100% |
| Lehighton, PA | 5,500 | 100% |
| Palmerton, PA | 5,414 | 100% |
| Media, PA | 5,327 | 100% |
| Shillington, PA | 5,273 | 100% |
| Bangor, PA | 5,273 | 100% |
| Birdsboro, PA | 5,163 | 100% |
| Collegeville, PA | 5,089 | 100% |
| Oxford, PA | 5,077 | 100% |
| Kutztown, PA | 5,012 | 100% |
| Boothwyn, PA | 4,933 | 100% |
| Exton, PA | 4,842 | 100% |
| Gilbertsville, PA | 4,832 | 100% |
| Eagleville, PA | 4,800 | 100% |
| Royersford, PA | 4,752 | 100% |
| Whitfield, PA | 4,733 | 100% |
| Fountain Hill, PA | 4,597 | 100% |
| Chesterbrook, PA | 4,589 | 100% |
| Bridgeport, PA | 4,554 | 100% |
| Dorneyville, PA | 4,406 | 100% |
| Hamburg, PA | 4,289 | 100% |
| Narberth, PA | 4,282 | 100% |
| Lorane, PA | 4,236 | 100% |
| Slatington, PA | 4,232 | 100% |
| Pennside, PA | 4,215 | 100% |
| West Reading, PA | 4,212 | 100% |
| Reiffton, PA | 4,178 | 100% |
| Aldan, PA | 4,152 | 100% |
| Breinigsville, PA | 4,138 | 100% |
| Fleetwood, PA | 4,085 | 100% |
| Boyertown, PA | 4,055 | 100% |
| Sinking Spring, PA | 4,008 | 100% |
| Laureldale, PA | 3,911 | 100% |
| Bryn Mawr, PA | 3,779 | 100% |
| Palmer Heights, PA | 3,762 | 100% |
| Skippack, PA | 3,758 | 100% |
| Stowe, PA | 3,695 | 100% |
| Berwyn, PA | 3,631 | 100% |
| Pen Argyl, PA | 3,595 | 100% |
| Parkesburg, PA | 3,593 | 100% |
| Trappe, PA | 3,509 | 100% |
| Pottsgrove, PA | 3,469 | 100% |
| West Wyomissing, PA | 3,407 | 100% |
| Thorndale, PA | 3,407 | 100% |
| Amity Gardens, PA | 3,402 | 100% |
| Jacksonwald, PA | 3,393 | 100% |
| Riverview Park, PA | 3,380 | 100% |
| Hokendauqua, PA | 3,378 | 100% |
| Spring City, PA | 3,323 | 100% |
| Eastlawn Gardens, PA | 3,307 | 100% |
| Linwood, PA | 3,281 | 100% |
| Upland, PA | 3,239 | 100% |
| Coplay, PA | 3,192 | 100% |
| Mount Penn, PA | 3,106 | 100% |
| Macungie, PA | 3,074 | 100% |
| Mohnton, PA | 3,043 | 100% |
| Malvern, PA | 2,998 | 100% |
| Schnecksville, PA | 2,935 | 100% |
| Kutztown University, PA | 2,918 | 100% |
| Halfway House, PA | 2,881 | 100% |
| Kenhorst, PA | 2,877 | 100% |
| West Grove, PA | 2,854 | 100% |
| North Catasauqua, PA | 2,849 | 100% |
| Womelsdorf, PA | 2,810 | 100% |
| Lima, PA | 2,735 | 100% |
| Wind Gap, PA | 2,720 | 100% |
| Bath, PA | 2,693 | 100% |
| Morton, PA | 2,669 | 100% |
| East Lansdowne, PA | 2,668 | 100% |
| Freemansburg, PA | 2,636 | 100% |
| Flying Hills, PA | 2,568 | 100% |
| Colwyn, PA | 2,546 | 98% |
| Chester Heights, PA | 2,531 | 100% |
| Hyde Park, PA | 2,528 | 100% |
| Wernersville, PA | 2,494 | 100% |
| Newmanstown, PA | 2,478 | 97% |
| Old Orchard, PA | 2,434 | 100% |
| Eddystone, PA | 2,410 | 100% |
| Sun Valley, PA | 2,399 | 7% |
| Marcus Hook, PA | 2,397 | 100% |
| Egypt, PA | 2,391 | 100% |
| Coopersburg, PA | 2,386 | 100% |
| Alburtis, PA | 2,361 | 100% |
| Parkside, PA | 2,328 | 100% |
| Effort, PA | 2,269 | 31% |
| Spring Mount, PA | 2,259 | 100% |
| Evansburg, PA | 2,129 | 100% |
| Cetronia, PA | 2,115 | 100% |
| South Pottstown, PA | 2,081 | 100% |
| Walnutport, PA | 2,070 | 100% |
| Topton, PA | 2,069 | 100% |
| Robesonia, PA | 2,061 | 100% |
| Trexlertown, PA | 1,988 | 100% |
| West Hamburg, PA | 1,979 | 100% |
| Leesport, PA | 1,918 | 100% |
| Kenilworth, PA | 1,907 | 100% |
| Temple, PA | 1,877 | 100% |
| Trainer, PA | 1,828 | 100% |
| St. Lawrence, PA | 1,809 | 100% |
| Lincoln University, PA | 1,726 | 100% |
| West Lawn, PA | 1,715 | 100% |
| Honey Brook, PA | 1,713 | 100% |
| Eagleview, PA | 1,644 | 100% |
| Weissport East, PA | 1,624 | 100% |
| Fox Chase, PA | 1,622 | 100% |
| Lincoln Park, PA | 1,615 | 100% |
| Cherryville, PA | 1,580 | 100% |
| Roseto, PA | 1,567 | 100% |
| Cementon, PA | 1,538 | 100% |
| Caln, PA | 1,519 | 100% |
| Devon, PA | 1,515 | 100% |
| Toughkenamon, PA | 1,492 | 100% |
| Grill, PA | 1,468 | 100% |
| South Temple, PA | 1,424 | 100% |
| Muhlenberg Park, PA | 1,420 | 100% |
| Atglen, PA | 1,406 | 100% |
| Schwenksville, PA | 1,385 | 100% |
| Shoemakersville, PA | 1,378 | 100% |
| New Berlinville, PA | 1,368 | 100% |
| Haverford College, PA | 1,331 | 100% |
| West Conshohocken, PA | 1,320 | 100% |
| Woxhall, PA | 1,318 | 60% |
| South Coatesville, PA | 1,303 | 100% |
| Oley, PA | 1,282 | 100% |
| Avondale, PA | 1,265 | 100% |
| West Easton, PA | 1,257 | 100% |
| Belfast, PA | 1,257 | 100% |
| Laurys Station, PA | 1,243 | 100% |
| Elverson, PA | 1,225 | 100% |
| Tatamy, PA | 1,203 | 100% |
| East Bangor, PA | 1,172 | 100% |
| Greenfields, PA | 1,170 | 100% |
| Christiana, PA | 1,168 | 100% |
| Millbourne, PA | 1,159 | 100% |
| Alleghenyville, PA | 1,134 | 100% |
| Stiles, PA | 1,113 | 100% |
| Bally, PA | 1,090 | 100% |
| Raubsville, PA | 1,088 | 100% |
| Colony Park, PA | 1,076 | 100% |
| Stony Creek Mills, PA | 1,045 | 100% |
| Spring Ridge, PA | 1,003 | 100% |
| Cheyney University, PA | 988 | 100% |
| Bernville, PA | 955 | 100% |
| DeSales University, PA | 953 | 100% |
| Westwood, PA | 950 | 100% |
| Bechtelsville, PA | 942 | 100% |
| Bowmanstown, PA | 937 | 100% |
| Stockertown, PA | 927 | 100% |
| Rose Valley, PA | 913 | 100% |
| New Tripoli, PA | 898 | 100% |
| Riegelsville, PA | 868 | 98% |
| Dauberville, PA | 848 | 100% |
| Morgantown, PA | 826 | 97% |
| Rutledge, PA | 784 | 100% |
| Pennwyn, PA | 780 | 100% |
| Springmont, PA | 724 | 100% |
| Edenburg, PA | 681 | 100% |
| Gibraltar, PA | 680 | 100% |
| Cochranville, PA | 668 | 100% |
| Mertztown, PA | 664 | 100% |
| New Jerusalem, PA | 649 | 100% |
| Martins Creek, PA | 631 | 100% |
| Ackermanville, PA | 610 | 100% |
| Montrose Manor, PA | 604 | 100% |
| Stouchsburg, PA | 600 | 100% |
| Gouglersville, PA | 548 | 100% |
| Modena, PA | 535 | 100% |
| Parryville, PA | 525 | 100% |
| Portland, PA | 519 | 41% |
| Walnuttown, PA | 484 | 100% |
| Alsace Manor, PA | 478 | 100% |
| Lyons, PA | 478 | 100% |
| Churchtown, PA | 470 | 28% |
| Shartlesville, PA | 455 | 100% |
| Slatedale, PA | 455 | 100% |
| Douglassville, PA | 448 | 100% |
| Glendon, PA | 440 | 100% |
| Baumstown, PA | 422 | 100% |
| Weissport, PA | 412 | 100% |
| Pomeroy, PA | 401 | 100% |
| Dryville, PA | 398 | 100% |
| Centerport, PA | 387 | 100% |
| Mohrsville, PA | 383 | 100% |
| Strausstown, PA | 342 | 100% |
| Bowers, PA | 326 | 100% |
| Rehrersburg, PA | 319 | 99% |
| Virginville, PA | 309 | 100% |
| New Schaefferstown, PA | 223 | 100% |
| Chapman, PA | 199 | 100% |
| Kempton, PA | 169 | 100% |
| Lenhartsville, PA | 165 | 100% |
| New Morgan, PA | 71 | 100% |
484 Area Code NXX Prefixes
The 484 Area Code (NPA Code) has 785 prefixes (NXX Code). An NXX prefix, also known as a central office code or exchange code, is the three-digit code that follows the area code in a North American telephone number. Learn about NXX Prefixes
| Area Code | Prefix | Usage | Carrier | Rate Center |
|---|---|---|---|---|
| 484 | 200 | Landline | Atx Telecommunications Services, Ltd. - Pa | Chester Springs |
| 484 | 201 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 202 | Landline | Global Crossing Local Services, Inc. - Pa | Chester Springs |
| 484 | 203 | Landline | Level 3 Communications, LLC - Pa | Chester Springs |
| 484 | 204 | Landline | Xo Communications Services, Inc. - Pa | Chester Springs |
| 484 | 205 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Center Point |
| 484 | 206 | Landline | Onvoy, LLC - Pa | Chester Springs |
| 484 | 207 | Landline | Netcarrier Telecom, Inc. - Pa | Chester Springs |
| 484 | 208 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Chester Springs |
| 484 | 209 | Landline | Onvoy, LLC - Pa | Chester Springs |
| 484 | 210 | Landline | Onvoy Spectrum, LLC | Mortonville |
| 484 | 212 | Landline | Level 3 Communications, LLC - Pa | Eagle |
| 484 | 213 | Landline | Sprint Spectrum, L.p. | King of Prussia |
| 484 | 214 | Landline | Onvoy, LLC - Pa | Allentown |
| 484 | 215 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 216 | Landline | Paetec Communications, Inc. - Pa | Malvern |
| 484 | 217 | Landline | Service Electric Telephone Company, LLC | Newtripoli |
| 484 | 218 | Landline | Bandwidth.com Clec, LLC - Pa | Bernville |
| 484 | 219 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 220 | Landline | Paetec Communications, Inc. - Pa | Reading |
| 484 | 221 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 222 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 223 | Landline | Choice One Communications, Inc. - Pa | Allentown |
| 484 | 224 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 225 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 226 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Allentown |
| 484 | 227 | Landline | Xo Communications Services, Inc. - Pa | Philadelphia |
| 484 | 228 | Landline | Level 3 Communications, LLC - Pa | Glenmoore |
| 484 | 229 | Landline | Onvoy, LLC - Pa | Allentown |
| 484 | 230 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 231 | Landline | Onvoy, LLC - Pa | King of Prussia |
| 484 | 232 | Landline | Verizon North, Inc. - Pa (contel) | Emmaus |
| 484 | 233 | Landline | Level 3 Communications, LLC - Pa | Mendenhall |
| 484 | 234 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 235 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | King of Prussia |
| 484 | 236 | Landline | Core Communications, Inc. - Pa | Douglassville |
| 484 | 237 | Landline | Level 3 Communications, LLC - Pa | Downingtown |
| 484 | 238 | Landline | Verizon Pennsylvania, Inc. | King of Prussia |
| 484 | 239 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 240 | Landline | Atx Telecommunications Services, Ltd. - Pa | Catasauqua |
| 484 | 241 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Bethlehem |
| 484 | 242 | Landline | Verizon Pennsylvania, Inc. | Bethlehem |
| 484 | 243 | Landline | Teleport Communications America, LLC - Pa | Philadelphia |
| 484 | 244 | Landline | Xo Communications Services, Inc. - Pa | Allentown |
| 484 | 245 | Landline | Choice One Communications, Inc. - Pa | Catasauqua |
| 484 | 246 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Catasauqua |
| 484 | 247 | Landline | Level 3 Communications, LLC - Pa | Mortonville |
| 484 | 248 | Landline | Commonwealth Telephone Company LLC | Leesport |
| 484 | 249 | Landline | Onvoy, LLC - Pa | Catasauqua |
| 484 | 250 | Landline | Level 3 Communications, LLC - Pa | King of Prussia |
| 484 | 251 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 252 | Landline | Sprint Spectrum, L.p. | Exton |
| 484 | 253 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 254 | Landline | Teleport Communications America, LLC - Pa | Philadelphia |
| 484 | 255 | Landline | Sprint Spectrum, L.p. | Center Point |
| 484 | 256 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 257 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 258 | Landline | Windstream D & E Systems, Inc. - Pa | Reading |
| 484 | 259 | Landline | Paetec Communications, Inc. - Pa | Mendenhall |
| 484 | 260 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | Unionville |
| 484 | 261 | Landline | Onvoy, LLC - Pa | Slatington |
| 484 | 262 | Landline | Level 3 Communications, LLC - Pa | Slatington |
| 484 | 263 | Landline | Atx Telecommunications Services, Ltd. - Pa | Slatington |
| 484 | 264 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 265 | Landline | Choice One Communications, Inc. - Pa | Slatington |
| 484 | 266 | Landline | Comcast Ip Phone, LLC | West Chester |
| 484 | 267 | Landline | Onvoy, LLC - Pa | Slatington |
| 484 | 268 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 269 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 270 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 271 | Landline | Paetec Communications, Inc. - Pa | Northamptn |
| 484 | 272 | Landline | Level 3 Communications, LLC - Pa | Northamptn |
| 484 | 273 | Landline | Mcimetro Access Transmission Services LLC - Pa | Allentown |
| 484 | 274 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 275 | Landline | Atx Telecommunications Services, Ltd. - Pa | Northamptn |
| 484 | 276 | Landline | Onvoy, LLC - Pa | Northamptn |
| 484 | 277 | Landline | Commonwealth Telephone Company LLC | Leesport |
| 484 | 278 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 279 | Landline | Onvoy, LLC - Pa | Northamptn |
| 484 | 280 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 281 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Bath |
| 484 | 282 | Landline | Level 3 Communications, LLC - Pa | Bath |
| 484 | 283 | Landline | Core Communications, Inc. - Pa | Kemblesville |
| 484 | 284 | Landline | Atx Telecommunications Services, Ltd. - Pa | Bath |
| 484 | 285 | Landline | Choice One Communications, Inc. - Pa | Bath |
| 484 | 286 | Landline | Onvoy, LLC - Pa | Bath |
| 484 | 287 | Landline | Service Electric Telephone Company, LLC | Bath |
| 484 | 288 | Landline | Atx Telecommunications Services, Ltd. - Pa | Coatesville |
| 484 | 289 | Landline | Onvoy, LLC - Pa | Bath |
| 484 | 290 | Landline | Teleport Communications America, LLC - Pa | New Smithville |
| 484 | 291 | Landline | Atx Telecommunications Services, Ltd. - Pa | Nazareth |
| 484 | 292 | Landline | Level 3 Communications, LLC - Pa | Nazareth |
| 484 | 293 | Landline | Choice One Communications, Inc. - Pa | Nazareth |
| 484 | 294 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 295 | Landline | Core Communications, Inc. - Pa | Birdsboro |
| 484 | 296 | Landline | Onvoy, LLC - Pa | Nazareth |
| 484 | 297 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 298 | Landline | Service Electric Telephone Company, LLC | Nazareth |
| 484 | 299 | Landline | Onvoy, LLC - Pa | Nazareth |
| 484 | 300 | Landline | Sprint Spectrum, L.p. | Pottstown |
| 484 | 301 | Landline | Level 3 Communications, LLC - Pa | Westtown |
| 484 | 302 | Landline | Sprint Spectrum, L.p. | Phoenixville |
| 484 | 303 | Landline | Onvoy, LLC - Pa | Westtown |
| 484 | 304 | Landline | Core Communications, Inc. - Pa | Topton |
| 484 | 305 | Landline | Service Electric Telephone Company, LLC | Upblckeddy |
| 484 | 306 | Landline | Telnyx LLC | Riegelsville |
| 484 | 307 | Landline | Xo Communications Services, Inc. - Pa | Westtown |
| 484 | 308 | Landline | Service Electric Telephone Company, LLC | Riegelsville |
| 484 | 309 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Upblckeddy |
| 484 | 310 | Landline | Onvoy, LLC - Pa | Riegelsville |
| 484 | 312 | Landline | Level 3 Communications, LLC - Pa | Upblckeddy |
| 484 | 313 | Landline | Netcarrier Telecom, Inc. - Pa | Westtown |
| 484 | 314 | Landline | Level 3 Communications, LLC - Pa | Riegelsville |
| 484 | 315 | Landline | Global Crossing Local Services, Inc. - Pa | Westtown |
| 484 | 316 | Landline | Atx Telecommunications Services, Ltd. - Pa | Riegelsville |
| 484 | 317 | Landline | Core Communications, Inc. - Pa | Greenhills |
| 484 | 318 | Landline | Sprint Spectrum, L.p. | Malvern |
| 484 | 319 | Landline | Sprint Spectrum, L.p. | West Chester |
| 484 | 320 | Landline | Mcimetro Access Transmission Services LLC - Pa | Malvern |
| 484 | 321 | Landline | Bandwidth.com Clec, LLC - Pa | Malvern |
| 484 | 322 | Landline | Verizon Pennsylvania, Inc. | King of Prussia |
| 484 | 323 | Landline | Level 3 Communications, LLC - Pa | Malvern |
| 484 | 324 | Landline | Level 3 Communications, LLC - Pa | Malvern |
| 484 | 325 | Landline | Sprint Spectrum, L.p. | Malvern |
| 484 | 326 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 327 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Malvern |
| 484 | 328 | Landline | Global Crossing Local Services, Inc. - Pa | Malvern |
| 484 | 329 | Landline | Paetec Communications, Inc. - Pa | Malvern |
| 484 | 330 | Landline | Sprint Spectrum, L.p. | Slatington |
| 484 | 331 | Landline | Level 3 Communications, LLC - Pa | Reading |
| 484 | 332 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 333 | Landline | Limitless Mobile, LLC | Reading |
| 484 | 334 | Landline | Level 3 Communications, LLC - Pa | Reading |
| 484 | 335 | Landline | Global Crossing Local Services, Inc. - Pa | Reading |
| 484 | 336 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Reading |
| 484 | 337 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 338 | Landline | Verizon Pennsylvania, Inc. | Reading |
| 484 | 339 | Landline | Onvoy, LLC - Pa | Reading |
| 484 | 340 | Landline | Level 3 Communications, LLC - Pa | Coatesville |
| 484 | 341 | Landline | Global Crossing Local Services, Inc. - Pa | Eagle |
| 484 | 342 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 343 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 344 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 345 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 346 | Landline | Onvoy, LLC - Pa | Eagle |
| 484 | 347 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 348 | Landline | Atx Telecommunications Services, Ltd. - Pa | Eagle |
| 484 | 349 | Landline | Onvoy, LLC - Pa | Eagle |
| 484 | 350 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 351 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 352 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Glen Mills |
| 484 | 353 | Landline | Metropcs, Inc. | Bethlehem |
| 484 | 354 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 355 | Landline | Mcimetro Access Transmission Services LLC - Pa | Reading |
| 484 | 356 | Landline | Verizon Pennsylvania, Inc. | West Chester |
| 484 | 357 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 358 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 359 | Landline | Level 3 Communications, LLC - Pa | Eagle |
| 484 | 360 | Landline | Windstream Conestoga, Inc. | Birdsboro |
| 484 | 361 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 362 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 363 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Pottstown |
| 484 | 364 | Landline | Sprint Spectrum, L.p. | Downingtown |
| 484 | 365 | Landline | Level 3 Communications, LLC - Pa | Oxford |
| 484 | 366 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Pottstown |
| 484 | 367 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 368 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 369 | Landline | Sprint Spectrum, L.p. | Royersford |
| 484 | 370 | Landline | Comcast Ip Phone, LLC | King of Prussia |
| 484 | 371 | Landline | Level 3 Communications, LLC - Pa | Kemblesville |
| 484 | 372 | Landline | Atx Telecommunications Services, Ltd. - Pa | Kemblesville |
| 484 | 373 | Landline | Verizon Pennsylvania, Inc. | Easton |
| 484 | 374 | Landline | Ctsi, Inc. - Pa | Pottstown |
| 484 | 375 | Landline | Mcimetro Access Transmission Services LLC | Allentown |
| 484 | 376 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Kemblesville |
| 484 | 377 | Landline | Onvoy, LLC - Pa | Philadelphia |
| 484 | 378 | Landline | Block Line Systems, LLC - Pa | Coatesville |
| 484 | 379 | Landline | Onvoy, LLC - Pa | Bethlehem |
| 484 | 380 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 381 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 382 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 383 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 384 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 385 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 386 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 387 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Allentown |
| 484 | 388 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 389 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 390 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 391 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 392 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 393 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 394 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 395 | Landline | Broadview Networks, Inc. - Pa | Malvern |
| 484 | 396 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 397 | Landline | Xo Communications Services, Inc. - Pa | Allentown |
| 484 | 398 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 399 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 400 | Landline | Limitless Mobile, LLC | Reading |
| 484 | 401 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 402 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 403 | Landline | Mcimetro Access Transmission Services LLC - Pa | Bethlehem |
| 484 | 404 | Landline | Core Communications, Inc. - Pa | Bangor |
| 484 | 405 | Landline | Core Communications, Inc. - Pa | Boyertown |
| 484 | 406 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Landenberg |
| 484 | 407 | Landline | Core Communications, Inc. - Pa | Yellow House |
| 484 | 408 | Landline | Bandwidth.com Clec, LLC - Pa | Allentown |
| 484 | 409 | Landline | Onvoy, LLC - Pa | Landenberg |
| 484 | 410 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 412 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 413 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 414 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 415 | Landline | Comcast Ip Phone, LLC | Boyertown |
| 484 | 416 | Landline | Bandwidth.com Clec, LLC - Pa | Philadelphia |
| 484 | 417 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 418 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 419 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 420 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 421 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 422 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 423 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 424 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 425 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 426 | Landline | Xo Communications Services, Inc. - Pa | Allentown |
| 484 | 427 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 428 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 429 | Landline | Bandwidth.com Clec, LLC - Pa | Philadelphia |
| 484 | 430 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 431 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 432 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 433 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 434 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 435 | Landline | Onvoy, LLC - Pa | Philadelphia |
| 484 | 436 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 437 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 438 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 439 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 440 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 441 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 442 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 443 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 444 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 445 | Landline | Netcarrier Telecom, Inc. - Pa | Philadelphia |
| 484 | 446 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 447 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Pottstown |
| 484 | 448 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 449 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 450 | Landline | Xo Communications Services, Inc. - Pa | Philadelphia |
| 484 | 451 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 452 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 453 | Landline | Onvoy, LLC - Pa | Philadelphia |
| 484 | 454 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 455 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 456 | Landline | Level 3 Communications, LLC - Pa | Bethlehem |
| 484 | 457 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 458 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 459 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | West Chester |
| 484 | 460 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 461 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 462 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 463 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 464 | Landline | Level 3 Communications, LLC - Pa | Lehighton |
| 484 | 465 | Landline | Onvoy, LLC - Pa | Philadelphia |
| 484 | 466 | Landline | Netcarrier Telecom, Inc. - Pa | Philadelphia |
| 484 | 467 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 468 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 469 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 470 | Landline | Netcarrier Telecom, Inc. - Pa | Philadelphia |
| 484 | 471 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 472 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 473 | Landline | Nuso, LLC | West Chester |
| 484 | 474 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 475 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 476 | Landline | Xo Communications Services, Inc. - Pa | Philadelphia |
| 484 | 477 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 478 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 479 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 480 | Landline | Comcast Ip Phone, LLC | Philadelphia |
| 484 | 481 | Landline | Hd Carrier LLC | West Chester |
| 484 | 482 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 483 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 484 | Landline | Onvoy, LLC - Pa | Bethlehem |
| 484 | 485 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 486 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 487 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 488 | Landline | Teleport Communications America, LLC - Pa | Catasauqua |
| 484 | 489 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 490 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 491 | Landline | Core Communications, Inc. - Pa | Oley |
| 484 | 492 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 493 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 494 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 495 | Landline | Onvoy Spectrum, LLC | Womelsdorf |
| 484 | 496 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 497 | Landline | Bandwidth.com Clec, LLC - Pa | Philadelphia |
| 484 | 498 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 499 | Landline | Commonwealth Telephone Company LLC | Coopersbg |
| 484 | 500 | Landline | Voxbeam Telecommunications Inc. - Pa | Pughtown |
| 484 | 501 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 502 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 503 | Landline | Xo Communications Services, Inc. - Pa | Easton |
| 484 | 504 | Landline | Service Electric Telephone Company, LLC | New Smithville |
| 484 | 505 | Landline | Verizon Pennsylvania, Inc. | Allentown |
| 484 | 506 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 507 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Fleetwood |
| 484 | 508 | Landline | Atx Telecommunications Services, Ltd. - Pa | Landenberg |
| 484 | 509 | Landline | Comcast Ip Phone, LLC | Reading |
| 484 | 510 | Landline | Nuso, LLC | Bethlehem |
| 484 | 512 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 513 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Reading |
| 484 | 514 | Landline | Level 3 Communications, LLC - Pa | Honeybrook |
| 484 | 515 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 516 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Reading |
| 484 | 517 | Landline | Level 3 Communications, LLC - Pa | Mortonville |
| 484 | 518 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 519 | Landline | Level 3 Communications, LLC - Pa | Emmaus |
| 484 | 520 | Landline | Sprint Spectrum, L.p. | Birdsboro |
| 484 | 521 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 522 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 523 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 524 | Landline | Mcimetro Access Transmission Services LLC - Pa | Pottstown |
| 484 | 525 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 526 | Landline | Xo Communications Services, Inc. - Pa | Bethlehem |
| 484 | 527 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Malvern |
| 484 | 528 | Landline | Xo Communications Services, Inc. - Pa | Westtown |
| 484 | 529 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Reading |
| 484 | 530 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 531 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 532 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 533 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 534 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 535 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 536 | Landline | Mcimetro Access Transmission Services LLC | Easton |
| 484 | 537 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 538 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 539 | Landline | Netcarrier Telecom, Inc. - Pa | Philadelphia |
| 484 | 540 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 541 | Landline | Level 3 Communications, LLC - Pa | Easton |
| 484 | 542 | Landline | Omnipoint Communications Enterprises, Lp | Easton |
| 484 | 543 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | Robesonia |
| 484 | 544 | Landline | Level 3 Communications, LLC - Pa | Easton |
| 484 | 545 | Landline | Level 3 Communications, LLC - Pa | Easton |
| 484 | 546 | Landline | Choice One Communications, Inc. - Pa | Easton |
| 484 | 547 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 548 | Landline | Atx Telecommunications Services, Ltd. - Pa | Easton |
| 484 | 549 | Landline | Onvoy, LLC - Pa | Easton |
| 484 | 550 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 551 | Landline | Mcimetro Access Transmission Services LLC - Pa | Lenape |
| 484 | 552 | Landline | Level 3 Communications, LLC - Pa | Schwenksville |
| 484 | 553 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 554 | Landline | Sprint Spectrum, L.p. | Bethlehem |
| 484 | 556 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Glenmoore |
| 484 | 557 | Landline | Omnipoint Communications Enterprises, Lp | Philadelphia |
| 484 | 558 | Landline | Atx Telecommunications Services, Ltd. - Pa | Glenmoore |
| 484 | 559 | Landline | Onvoy, LLC - Pa | Glenmoore |
| 484 | 560 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 561 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 562 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 563 | Landline | Level 3 Communications, LLC - Pa | Malvern |
| 484 | 564 | Landline | Mcimetro Access Transmission Services LLC - Pa | Westtown |
| 484 | 565 | Landline | Xo Communications Services, Inc. - Pa | Malvern |
| 484 | 566 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 567 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 568 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Malvern |
| 484 | 569 | Landline | Omnipoint Communications Enterprises, Lp | Coatesville |
| 484 | 570 | Landline | Onvoy Spectrum, LLC | Newtripoli |
| 484 | 571 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 572 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 573 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 574 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Glen Mills |
| 484 | 575 | Landline | Level 3 Communications, LLC - Pa | Fleetwood |
| 484 | 576 | Landline | Sprint Spectrum, L.p. | Philadelphia |
| 484 | 577 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 578 | Landline | Atx Telecommunications Services, Ltd. - Pa | Fleetwood |
| 484 | 579 | Wireless | Dish Wireless, LLC | Reading |
| 484 | 580 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 581 | Landline | Paetec Communications, Inc. - Pa | Philadelphia |
| 484 | 582 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 583 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 584 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Philadelphia |
| 484 | 585 | Landline | Global Crossing Local Services, Inc. - Pa | Philadelphia |
| 484 | 586 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Philadelphia |
| 484 | 587 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Pottstown |
| 484 | 588 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 589 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | Glen Mills |
| 484 | 590 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 591 | Landline | Omnipoint Communications Enterprises, Lp | Easton |
| 484 | 592 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 593 | Landline | Comcast Ip Phone, LLC | Downingtown |
| 484 | 594 | Landline | Netcarrier Telecom, Inc. - Pa | Philadelphia |
| 484 | 595 | Landline | Verizon Pennsylvania, Inc. | Malvern |
| 484 | 596 | Landline | Level 3 Communications, LLC - Pa | Malvern |
| 484 | 597 | Landline | Omnipoint Communications Enterprises, Lp | Catasauqua |
| 484 | 598 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 599 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 600 | Landline | Voxbeam Telecommunications Inc. - Pa | Kempton |
| 484 | 601 | Landline | Level 3 Communications, LLC - Pa | Newtripoli |
| 484 | 602 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 603 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 604 | Landline | Xo Communications Services, Inc. - Pa | Lenape |
| 484 | 605 | Landline | Global Crossing Local Services, Inc. - Pa | Lenape |
| 484 | 606 | Landline | Core Communications, Inc. - Pa | Lenape |
| 484 | 607 | Landline | Netcarrier Telecom, Inc. - Pa | Lenape |
| 484 | 608 | Landline | Atx Telecommunications Services, Ltd. - Pa | Lenape |
| 484 | 609 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Glen Mills |
| 484 | 610 | Landline | Onvoy Spectrum, LLC | Oxford |
| 484 | 612 | Landline | Mcimetro Access Transmission Services LLC - Pa | King of Prussia |
| 484 | 613 | Landline | Bandwidth.com Clec, LLC - Pa | Lehighton |
| 484 | 614 | Landline | Omnipoint Communications Enterprises, Lp | Philadelphia |
| 484 | 615 | Landline | Ctc Communications Corp. - Pa | Malvern |
| 484 | 616 | Landline | Us Lec Of Pennsylvania, Inc. | Robesonia |
| 484 | 617 | Landline | Nuso, LLC | Chester Springs |
| 484 | 618 | Landline | Teleport Communications America, LLC - Pa | Malvern |
| 484 | 619 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 620 | Landline | Omnipoint Communications Enterprises, Lp | Philadelphia |
| 484 | 621 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 622 | Landline | Verizon Pennsylvania, Inc. | King of Prussia |
| 484 | 623 | Landline | Level 3 Communications, LLC - Pa | Slatington |
| 484 | 624 | Landline | Teleport Communications America, LLC - Pa | Pottstown |
| 484 | 625 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 626 | Landline | Bandwidth.com Clec, LLC - Pa | Bethlehem |
| 484 | 627 | Landline | Omnipoint Communications Enterprises, Lp | Easton |
| 484 | 628 | Landline | Xo Communications Services, Inc. - Pa | Reading |
| 484 | 629 | Landline | Sprint Spectrum, L.p. | Lehighton |
| 484 | 630 | Landline | Bandwidth.com Clec, LLC - Pa | West Chester |
| 484 | 631 | Landline | Mcimetro Access Transmission Services LLC - Pa | West Chester |
| 484 | 632 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 633 | Landline | Xo Communications Services, Inc. - Pa | Allentown |
| 484 | 634 | Landline | Verizon Pennsylvania, Inc. | Allentown |
| 484 | 635 | Landline | Sprint Spectrum, L.p. | Bethlehem |
| 484 | 636 | Landline | Xo Communications Services, Inc. - Pa | King of Prussia |
| 484 | 637 | Landline | Xo Communications Services, Inc. - Pa | Fleetwood |
| 484 | 638 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 639 | Landline | Level 3 Communications, LLC - Pa | West Chester |
| 484 | 640 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 641 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Kutztown |
| 484 | 642 | Landline | Onvoy, LLC - Pa | Kutztown |
| 484 | 643 | Landline | Netcarrier Telecom, Inc. - Pa | West Grove |
| 484 | 644 | Landline | Sprint Spectrum, L.p. | Pottstown |
| 484 | 645 | Landline | Sprint Spectrum, L.p. | Malvern |
| 484 | 646 | Landline | Level 3 Communications, LLC - Pa | Kutztown |
| 484 | 647 | Landline | Core Communications, Inc. - Pa | New Smithville |
| 484 | 648 | Landline | Atx Telecommunications Services, Ltd. - Pa | Kutztown |
| 484 | 649 | Landline | Ctsi, Inc. - Pa | Allentown |
| 484 | 650 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 651 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Reading |
| 484 | 652 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 653 | Landline | Us Lec Of Pennsylvania, Inc. | West Chester |
| 484 | 654 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 655 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 656 | Landline | Service Electric Telephone Company, LLC | Allentown |
| 484 | 657 | Landline | Omnipoint Communications Enterprises, Lp | Coatesville |
| 484 | 658 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 659 | Landline | Xo Communications Services, Inc. - Pa | Reading |
| 484 | 660 | Landline | Level 3 Communications, LLC - Pa | Hamburg |
| 484 | 661 | Landline | Ctsi, Inc. - Pa | Allentown |
| 484 | 662 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Hamburg |
| 484 | 663 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 664 | Landline | Verizon Pennsylvania, Inc. | Allentown |
| 484 | 665 | Landline | Verizon Pennsylvania, Inc. | Hamburg |
| 484 | 666 | Landline | Voxbeam Telecommunications Inc. - Pa | Bethlehem |
| 484 | 667 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | West Grove |
| 484 | 668 | Landline | Atx Telecommunications Services, Ltd. - Pa | Hamburg |
| 484 | 669 | Landline | Onvoy, LLC - Pa | Hamburg |
| 484 | 670 | Landline | Onvoy Spectrum, LLC | Schwenksville |
| 484 | 671 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Leesport |
| 484 | 672 | Landline | Level 3 Communications, LLC - Pa | King of Prussia |
| 484 | 673 | Landline | Bandwidth.com Clec, LLC - Pa | Philadelphia |
| 484 | 674 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | King of Prussia |
| 484 | 675 | Landline | Core Communications, Inc. - Pa | Philadelphia |
| 484 | 676 | Landline | Verizon Pennsylvania, Inc. | Philadelphia |
| 484 | 677 | Landline | Centurylink Communications, LLC | Bangor |
| 484 | 678 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | West Chester |
| 484 | 679 | Landline | Mcimetro Access Transmission Services LLC - Pa | King of Prussia |
| 484 | 680 | Wireless | New Cingular Wireless Pcs, LLC - Dc | King of Prussia |
| 484 | 681 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | King of Prussia |
| 484 | 682 | Landline | Verizon Pennsylvania, Inc. | King of Prussia |
| 484 | 683 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | King of Prussia |
| 484 | 684 | Landline | Paetec Communications, Inc. - Pa | King of Prussia |
| 484 | 685 | Landline | Netcarrier Telecom, Inc. - Pa | King of Prussia |
| 484 | 686 | Landline | Omnipoint Communications Enterprises, Lp | King of Prussia |
| 484 | 687 | Landline | Global Crossing Local Services, Inc. - Pa | King of Prussia |
| 484 | 688 | Landline | Mcimetro Access Transmission Services LLC - Pa | King of Prussia |
| 484 | 689 | Landline | Core Communications, Inc. - Pa | King of Prussia |
| 484 | 690 | Landline | Us Lec Of Pennsylvania, Inc. | King of Prussia |
| 484 | 691 | Landline | Level 3 Communications, LLC - Pa | Downingtown |
| 484 | 692 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Downingtown |
| 484 | 693 | Landline | Global Crossing Local Services, Inc. - Pa | Downingtown |
| 484 | 694 | Landline | Xo Communications Services, Inc. - Pa | Downingtown |
| 484 | 695 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 696 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Downingtown |
| 484 | 697 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Fleetwood |
| 484 | 698 | Landline | Atx Telecommunications Services, Ltd. - Pa | Downingtown |
| 484 | 699 | Landline | Onvoy, LLC - Pa | Downingtown |
| 484 | 701 | Landline | Verizon Pennsylvania, Inc. | West Chester |
| 484 | 702 | Landline | Level 3 Communications, LLC - Pa | Oxford |
| 484 | 703 | Landline | Omnipoint Communications Enterprises, Lp | Coatesville |
| 484 | 704 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 705 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 706 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Reading |
| 484 | 707 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 708 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 709 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 710 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | New Smithville |
| 484 | 712 | Landline | Level 3 Communications, LLC - Pa | Parkesburg |
| 484 | 713 | Landline | Us Lec Of Pennsylvania, Inc. | Exton |
| 484 | 714 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 715 | Landline | Onvoy, LLC - Pa | Parkesburg |
| 484 | 716 | Landline | Omnipoint Communications Enterprises, Lp | Malvern |
| 484 | 717 | Landline | Onvoy Spectrum, LLC | Honeybrook |
| 484 | 718 | Landline | Atx Telecommunications Services, Ltd. - Pa | Parkesburg |
| 484 | 719 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 720 | Landline | Atx Telecommunications Services, Ltd. - Pa | Avondale |
| 484 | 721 | Landline | Metropcs, Inc. | Reading |
| 484 | 722 | Landline | Netcarrier Telecom, Inc. - Pa | Honeybrook |
| 484 | 723 | Landline | Broadview Networks, Inc. - Pa | West Chester |
| 484 | 724 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Glen Mills |
| 484 | 725 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 726 | Landline | Onvoy, LLC - Pa | Avondale |
| 484 | 727 | Landline | Xo Communications Services, Inc. - Pa | Avondale |
| 484 | 728 | Landline | Core Communications, Inc. - Pa | Malvern |
| 484 | 729 | Landline | Onvoy, LLC - Pa | Avondale |
| 484 | 730 | Landline | Netcarrier Telecom, Inc. - Pa | Kennett Square |
| 484 | 731 | Landline | Xo Communications Services, Inc. - Pa | Kennett Square |
| 484 | 732 | Landline | Global Crossing Local Services, Inc. - Pa | Kennett Square |
| 484 | 733 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Kennett Square |
| 484 | 734 | Landline | Atx Telecommunications Services, Ltd. - Pa | Kennett Square |
| 484 | 735 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 736 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Kennett Square |
| 484 | 737 | Landline | Onvoy, LLC - Pa | Kennett Square |
| 484 | 738 | Landline | Core Communications, Inc. - Pa | Kennett Square |
| 484 | 739 | Landline | Onvoy, LLC - Pa | Kennett Square |
| 484 | 740 | Landline | Hd Carrier LLC | Reading |
| 484 | 741 | Landline | Level 3 Communications, LLC - Pa | West Grove |
| 484 | 742 | Landline | Bandwidth.com Clec, LLC - Pa | Emmaus |
| 484 | 743 | Landline | Omnipoint Communications Enterprises, Lp | Allentown |
| 484 | 744 | Landline | Omnipoint Communications Enterprises, Lp | King of Prussia |
| 484 | 745 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Glen Mills |
| 484 | 746 | Landline | Bandwidth.com Clec, LLC - Pa | West Grove |
| 484 | 747 | Landline | Level 3 Communications, LLC - Pa | Bethlehem |
| 484 | 748 | Landline | Atx Telecommunications Services, Ltd. - Pa | West Grove |
| 484 | 749 | Landline | Onvoy, LLC - Pa | West Grove |
| 484 | 750 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 751 | Landline | Xo Communications Services, Inc. - Pa | King of Prussia |
| 484 | 752 | Landline | Local Access LLC - Pa | Pottstown |
| 484 | 753 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 754 | Landline | Broadview Networks, Inc. - Pa | King of Prussia |
| 484 | 755 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 756 | Landline | Omnipoint Communications Enterprises, Lp | Oxford |
| 484 | 757 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 758 | Landline | Atx Telecommunications Services, Ltd. - Pa | Oxford |
| 484 | 759 | Landline | Onvoy, LLC - Pa | Oxford |
| 484 | 760 | Landline | Atx Telecommunications Services, Ltd. - Pa | Westtown |
| 484 | 761 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 762 | Landline | Level 3 Communications, LLC - Pa | Royersford |
| 484 | 763 | Landline | Ctsi, Inc. - Pa | Allentown |
| 484 | 764 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 765 | Landline | Xo Communications Services, Inc. - Pa | Allentown |
| 484 | 766 | Landline | Level 3 Communications, LLC - Pa | Philadelphia |
| 484 | 767 | Landline | Omnipoint Communications Enterprises, Lp | Bethlehem |
| 484 | 768 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 769 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 770 | Landline | Atx Telecommunications Services, Ltd. - Pa | Mendenhall |
| 484 | 771 | Landline | Xo Communications Services, Inc. - Pa | Mendenhall |
| 484 | 772 | Landline | Xo Communications Services, Inc. - Pa | Reading |
| 484 | 773 | Landline | Onvoy, LLC - Pa | Allentown |
| 484 | 774 | Landline | Teleport Communications America, LLC - Pa | King of Prussia |
| 484 | 775 | Landline | Global Crossing Local Services, Inc. - Pa | Mendenhall |
| 484 | 776 | Landline | Core Communications, Inc. - Pa | Mendenhall |
| 484 | 777 | Landline | Service Electric Telephone Company, LLC | Bethlehem |
| 484 | 778 | Landline | Netcarrier Telecom, Inc. - Pa | Mendenhall |
| 484 | 779 | Landline | Onvoy, LLC - Pa | Mendenhall |
| 484 | 780 | Landline | Onvoy Spectrum, LLC | Upblckeddy |
| 484 | 781 | Landline | Teleport Communications America, LLC - Pa | Allentown |
| 484 | 782 | Landline | Level 3 Communications, LLC - Pa | Coatesville |
| 484 | 783 | Landline | Level 3 Communications, LLC - Pa | Boyertown |
| 484 | 784 | Landline | Onvoy, LLC - Pa | Coatesville |
| 484 | 785 | Landline | Us Lec Of Pennsylvania, Inc. | Glen Mills |
| 484 | 786 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Coatesville |
| 484 | 787 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | West Chester |
| 484 | 788 | Landline | Ctsi, Inc. - Pa | Allentown |
| 484 | 789 | Landline | Onvoy, LLC - Pa | Coatesville |
| 484 | 790 | Wireless | New Cingular Wireless Pcs, LLC - Dc | West Chester |
| 484 | 791 | Landline | Level 3 Communications, LLC - Pa | Royersford |
| 484 | 792 | Landline | Level 3 Communications, LLC - Pa | Pottstown |
| 484 | 793 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Fleetwood |
| 484 | 794 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Reading |
| 484 | 795 | Landline | Onvoy, LLC - Pa | Allentown |
| 484 | 796 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Honeybrook |
| 484 | 797 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 798 | Landline | Atx Telecommunications Services, Ltd. - Pa | Honeybrook |
| 484 | 799 | Landline | Onvoy, LLC - Pa | Honeybrook |
| 484 | 800 | Landline | Voxbeam Telecommunications Inc. - Pa | Glen Mills |
| 484 | 801 | Landline | Global Crossing Local Services, Inc. - Pa | King of Prussia |
| 484 | 802 | Landline | Omnipoint Communications Enterprises, Lp | Philadelphia |
| 484 | 803 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 804 | Landline | Paetec Communications, Inc. - Pa | King of Prussia |
| 484 | 805 | Landline | Xo Communications Services, Inc. - Pa | King of Prussia |
| 484 | 806 | Landline | Onvoy, LLC - Pa | King of Prussia |
| 484 | 807 | Landline | AT&T - Local | Philadelphia |
| 484 | 808 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | King of Prussia |
| 484 | 809 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 810 | Landline | Level 3 Communications, LLC - Pa | Springtown |
| 484 | 812 | Landline | Atx Telecommunications Services, Ltd. - Pa | Springtown |
| 484 | 813 | Landline | Atx Telecommunications Services, Ltd. - Pa | Unionville |
| 484 | 814 | Landline | Core Communications, Inc. - Pa | Springtown |
| 484 | 815 | Landline | Vonage America LLC | West Chester |
| 484 | 816 | Landline | Comcast Ip Phone, LLC | Philadelphia |
| 484 | 817 | Landline | Service Electric Telephone Company, LLC | Springtown |
| 484 | 818 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 819 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Springtown |
| 484 | 820 | Landline | Bandwidth.com Clec, LLC - Pa | Catasauqua |
| 484 | 821 | Landline | Choice One Communications, Inc. - Pa | Bethlehem |
| 484 | 822 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 823 | Landline | Level 3 Communications, LLC - Pa | Avondale |
| 484 | 824 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 825 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 826 | Landline | Verizon Pennsylvania, Inc. | Lenape |
| 484 | 827 | Landline | Ton80 Communications, LLC | Glen Mills |
| 484 | 828 | Landline | Omnipoint Communications Enterprises, Lp | Catasauqua |
| 484 | 829 | Landline | Mcimetro Access Transmission Services LLC - Pa | Philadelphia |
| 484 | 830 | Landline | Omnipoint Communications Enterprises, Lp | Catasauqua |
| 484 | 831 | Landline | Us Lec Of Pennsylvania, Inc. | Philadelphia |
| 484 | 832 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Glen Mills |
| 484 | 833 | Landline | Service Electric Telephone Company, LLC | Ferndale |
| 484 | 834 | Landline | Level 3 Communications, LLC - Pa | Catasauqua |
| 484 | 836 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Glen Mills |
| 484 | 837 | Landline | Core Communications, Inc. - Pa | Easton |
| 484 | 838 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 839 | Landline | Level 3 Communications, LLC - Pa | Kutztown |
| 484 | 840 | Landline | Verizon Pennsylvania, Inc. | Glen Mills |
| 484 | 841 | Landline | Level 3 Communications, LLC - Pa | Glen Mills |
| 484 | 842 | Landline | Level 3 Communications, LLC - Pa | Glen Mills |
| 484 | 843 | Landline | Paetec Communications, Inc. - Pa | Glen Mills |
| 484 | 844 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Glen Mills |
| 484 | 845 | Landline | Atx Telecommunications Services, Ltd. - Pa | Glen Mills |
| 484 | 846 | Landline | Level 3 Communications, LLC - Pa | Glen Mills |
| 484 | 847 | Landline | Onvoy Spectrum, LLC | Kemblesville |
| 484 | 848 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Glen Mills |
| 484 | 849 | Landline | Core Communications, Inc. - Pa | Glen Mills |
| 484 | 850 | Landline | Wide Voice, LLC - Pa | King of Prussia |
| 484 | 851 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Hellertown |
| 484 | 852 | Landline | Choice One Communications, Inc. - Pa | Hellertown |
| 484 | 853 | Landline | Onvoy, LLC - Pa | Hellertown |
| 484 | 854 | Landline | Level 3 Communications, LLC - Pa | Collegeville |
| 484 | 855 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Reading |
| 484 | 856 | Landline | Atx Telecommunications Services, Ltd. - Pa | Hellertown |
| 484 | 857 | Landline | Level 3 Communications, LLC - Pa | Kempton |
| 484 | 858 | Landline | Bandwidth.com Clec, LLC - Pa | Hellertown |
| 484 | 859 | Landline | Onvoy, LLC - Pa | Hellertown |
| 484 | 860 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 861 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 862 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 863 | Landline | Service Electric Telephone Company, LLC | Coopersbg |
| 484 | 864 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 865 | Landline | Level 3 Communications, LLC - Pa | Collegeville |
| 484 | 866 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Allentown |
| 484 | 867 | Landline | Sprint Spectrum, L.p. | Easton |
| 484 | 868 | Wireless | New Cingular Wireless Pcs, LLC - Dc | King of Prussia |
| 484 | 869 | Landline | Comcast Ip Phone, LLC | Reading |
| 484 | 870 | Landline | Level 3 Communications, LLC - Pa | Exton |
| 484 | 871 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Lehighton |
| 484 | 872 | Landline | Global Crossing Local Services, Inc. - Pa | Exton |
| 484 | 873 | Landline | Level 3 Communications, LLC - Pa | Exton |
| 484 | 874 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Exton |
| 484 | 875 | Landline | Verizon Pennsylvania, Inc. | Exton |
| 484 | 876 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Exton |
| 484 | 877 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 878 | Landline | Comcast Ip Phone, LLC | Reading |
| 484 | 879 | Landline | Paetec Communications, Inc. - Pa | Exton |
| 484 | 880 | Landline | Level 3 Communications, LLC - Pa | West Chester |
| 484 | 881 | Landline | Level 3 Communications, LLC - Pa | West Chester |
| 484 | 882 | Landline | Onvoy, LLC - Pa | West Chester |
| 484 | 883 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | West Chester |
| 484 | 884 | Landline | Ctsi, Inc. - Pa | Bethlehem |
| 484 | 885 | Landline | Paetec Communications, Inc. - Pa | West Chester |
| 484 | 886 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | West Chester |
| 484 | 887 | Landline | Global Crossing Local Services, Inc. - Pa | West Chester |
| 484 | 888 | Landline | Netcarrier Telecom, Inc. - Pa | West Chester |
| 484 | 889 | Landline | Sprint Spectrum, L.p. | West Chester |
| 484 | 890 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Reading |
| 484 | 891 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | Allentown |
| 484 | 892 | Landline | Paetec Communications, Inc. - Pa | Bethlehem |
| 484 | 893 | Landline | Atx Telecommunications Services, Ltd. - Pa | Bethlehem |
| 484 | 894 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Bethlehem |
| 484 | 895 | Landline | Verizon Pennsylvania, Inc. | Bethlehem |
| 484 | 896 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Bethlehem |
| 484 | 897 | Landline | Core Communications, Inc. - Pa | Landenberg |
| 484 | 898 | Landline | Level 3 Communications, LLC - Pa | Bethlehem |
| 484 | 899 | Landline | Level 3 Communications, LLC - Pa | Unionville |
| 484 | 900 | Landline | Voxbeam Telecommunications Inc. - Pa | Unionville |
| 484 | 901 | Landline | Level 3 Communications, LLC - Pa | Pughtown |
| 484 | 902 | Landline | Verizon Pennsylvania, Inc. | Collegeville |
| 484 | 903 | Landline | Sprint Spectrum, L.p. | Easton |
| 484 | 904 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 905 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | West Chester |
| 484 | 906 | Landline | Xo Communications Services, Inc. - Pa | Philadelphia |
| 484 | 907 | Landline | Level 3 Communications, LLC - Pa | Ferndale |
| 484 | 908 | Landline | Atx Telecommunications Services, Ltd. - Pa | Philadelphia |
| 484 | 909 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | Parkesburg |
| 484 | 910 | Landline | Xo Communications Services, Inc. - Pa | Mortonville |
| 484 | 912 | Landline | Centurylink Communications, LLC | Pen Argyl |
| 484 | 913 | Landline | Us Lec Of Pennsylvania, Inc. | Malvern |
| 484 | 914 | Landline | Telnyx LLC | Kempton |
| 484 | 915 | Landline | Comcast Ip Phone, LLC | Avondale |
| 484 | 916 | Landline | Onvoy, LLC - Pa | Bethlehem |
| 484 | 917 | Landline | Onvoy, LLC - Pa | Bernville |
| 484 | 918 | Landline | Atx Telecommunications Services, Ltd. - Pa | Mortonville |
| 484 | 919 | Wireless | New Cingular Wireless Pcs, LLC - Dc | King of Prussia |
| 484 | 920 | Landline | Global Crossing Local Services, Inc. - Pa | Phoenixville |
| 484 | 921 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Phoenixville |
| 484 | 922 | Landline | Onvoy, LLC - Pa | Phoenixville |
| 484 | 923 | Landline | Level 3 Communications, LLC - Pa | Phoenixville |
| 484 | 924 | Landline | Onvoy, LLC - Pa | Phoenixville |
| 484 | 925 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Pottstown |
| 484 | 926 | Landline | D&e/omnipoint Wirel Joint Vent Lp DBA Pcs One | Reading |
| 484 | 927 | Landline | Level 3 Communications, LLC - Pa | Phoenixville |
| 484 | 928 | Landline | Atx Telecommunications Services, Ltd. - Pa | Phoenixville |
| 484 | 929 | Landline | Local Access LLC - Pa | Allentown |
| 484 | 930 | Landline | Bandwidth.com Clec, LLC - Pa | Womelsdorf |
| 484 | 931 | Landline | Paetec Communications, Inc. - Pa | Royersford |
| 484 | 932 | Landline | Global Crossing Local Services, Inc. - Pa | Royersford |
| 484 | 933 | Landline | Onvoy, LLC - Pa | Royersford |
| 484 | 934 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Bethlehem |
| 484 | 935 | Landline | Sprint Spectrum, L.p. | Bethlehem |
| 484 | 936 | Landline | Terra Nova Telecom Inc. | Robesonia |
| 484 | 937 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Bethlehem |
| 484 | 938 | Landline | Atx Telecommunications Services, Ltd. - Pa | Royersford |
| 484 | 939 | Landline | Onvoy, LLC - Pa | Royersford |
| 484 | 940 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Pottstown |
| 484 | 941 | Landline | Ctsi, Inc. - Pa | Pottstown |
| 484 | 942 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Pottstown |
| 484 | 943 | Landline | Omnipoint Communications Enterprises, Lp | Birdsboro |
| 484 | 944 | Landline | Level 3 Communications, LLC - Pa | Pottstown |
| 484 | 945 | Landline | Windstream D & E Systems, Inc. - Pa | Pottstown |
| 484 | 946 | Landline | Onvoy, LLC - Pa | Pottstown |
| 484 | 947 | Landline | Comcast Ip Phone, LLC | West Chester |
| 484 | 948 | Landline | Atx Telecommunications Services, Ltd. - Pa | Pottstown |
| 484 | 949 | Landline | Paetec Communications, Inc. - Pa | Pottstown |
| 484 | 951 | Landline | Sprint Spectrum, L.p. | Allentown |
| 484 | 952 | Landline | Onvoy, LLC - Pa | Malvern |
| 484 | 953 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 954 | Landline | Wide Voice, LLC - Pa | Allentown |
| 484 | 955 | Landline | Sprint Spectrum, L.p. | Reading |
| 484 | 956 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Philadelphia |
| 484 | 957 | Landline | Level 3 Communications, LLC - Pa | Allentown |
| 484 | 960 | Landline | Onvoy, LLC - Pa | Allentown |
| 484 | 961 | Landline | Level 3 Communications, LLC - Pa | Collegeville |
| 484 | 962 | Landline | Global Crossing Local Services, Inc. - Pa | Schwenksville |
| 484 | 963 | Landline | Onvoy, LLC - Pa | Philadelphia |
| 484 | 964 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Schwenksville |
| 484 | 965 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | King of Prussia |
| 484 | 966 | Landline | Fractel, LLC | Bethlehem |
| 484 | 967 | Landline | Comcast Ip Phone, LLC | Glenmoore |
| 484 | 968 | Landline | Atx Telecommunications Services, Ltd. - Pa | Schwenksville |
| 484 | 969 | Landline | Onvoy, LLC - Pa | Schwenksville |
| 484 | 970 | Landline | Onvoy, LLC - Pa | Collegeville |
| 484 | 971 | Landline | Level 3 Communications, LLC - Pa | Collegeville |
| 484 | 972 | Landline | Core Communications, Inc. - Pa | Collegeville |
| 484 | 973 | Landline | Global Crossing Local Services, Inc. - Pa | Collegeville |
| 484 | 974 | Landline | Paetec Communications, Inc. - Pa | Collegeville |
| 484 | 975 | Landline | Atx Telecommunications Services, Ltd. - Pa | Collegeville |
| 484 | 977 | Landline | Core Communications, Inc. - Pa | Collegeville |
| 484 | 978 | Landline | Onvoy, LLC - Pa | Collegeville |
| 484 | 979 | Landline | Rcn Telecom Services Of Pennsylvania, Inc. | Collegeville |
| 484 | 980 | Landline | Skye Telecom LLC DBA Skyetel | Birdsboro |
| 484 | 981 | Wireless | Cellco Partnership DBA Verizon Wireless - Pa | Glen Mills |
| 484 | 982 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Allentown |
| 484 | 983 | Landline | Comcast Ip Phone, LLC | West Chester |
| 484 | 984 | Landline | Cavalier Telephone Mid-atlantic, LLC - Pa | Royersford |
| 484 | 985 | Landline | Atx Telecommunications Services, Ltd. - Pa | Pughtown |
| 484 | 986 | Landline | Cavalier Telephone LLC (mid-atlantic) - Pa | Pughtown |
| 484 | 987 | Landline | Comcast Ip Phone, LLC | Reading |
| 484 | 988 | Wireless | New Cingular Wireless Pcs, LLC - Dc | Philadelphia |
| 484 | 989 | Landline | Onvoy, LLC - Pa | Pughtown |
| 484 | 990 | Landline | Hd Carrier LLC | Bethlehem |
| 484 | 991 | Landline | Xo Communications Services, Inc. - Pa | Center Point |
| 484 | 992 | Landline | Onvoy, LLC - Pa | Center Point |
| 484 | 993 | Landline | Atx Telecommunications Services, Ltd. - Pa | Center Point |
| 484 | 994 | Landline | Sprint Spectrum, L.p. | Center Point |
| 484 | 995 | Landline | Omnipoint Communications Enterprises, Lp | Malvern |
| 484 | 996 | Landline | Onvoy, LLC - Pa | Phoenixville |
| 484 | 997 | Landline | Global Crossing Local Services, Inc. - Pa | Center Point |
| 484 | 998 | Landline | Hd Carrier LLC | Center Point |
| 484 | 999 | Landline | Peerless Network Of Pennsylvania, LLC - Pa | West Chester |
Area Code Lookup