650 Area Code

San Mateo, California

San Mateo, California is the largest city covered by the 650 Area Code

Current Time

Pacific Time Zone

Share 650 Area Code

650 Area Code Overview & Map

The 650 area code is a geographic region code in California, encompassing parts of the San Francisco Peninsula. Cities and communities within the 650 area code include Palo Alto, Redwood City, San Mateo, Mountain View, and others. This area is known for its technological and economic significance, hosting numerous tech companies and startups in Silicon Valley. The 650 area code is part of the broader telecommunications structure in the United States, assisting in the routing of telephone calls within this specific region.

When was the 650 Area Code created?

The 650 area code was first put into service in 1997, by the North American Numbering Plan Administration (NANPA). Learn more about the US Area Code System

History

The 650 area code was created from the 415 area code, to meet the growing demand for new telephone numbers in California.

Where is the 650 Area Code located?

The 650 area code serves San Mateo, California and the surrounding areas.

650 Area Code Map

650 Area Code Map

Cities in the 650 Area Code

The 650 area code includes 39 cites in California.

City Population % in Area Code
Daly City, CA 101,123 84%
San Mateo, CA 97,207 100%
Redwood City, CA 76,815 100%
Mountain View, CA 74,066 99%
Palo Alto, CA 64,403 91%
South San Francisco, CA 63,632 100%
Cupertino, CA 58,302 5%
San Bruno, CA 41,114 100%
Pacifica, CA 37,234 100%
Menlo Park, CA 32,026 100%
Foster City, CA 30,567 100%
Los Altos, CA 28,976 99%
Burlingame, CA 28,806 100%
San Carlos, CA 28,406 100%
East Palo Alto, CA 28,155 100%
Belmont, CA 25,835 100%
Millbrae, CA 21,532 100%
North Fair Oaks, CA 14,687 100%
Stanford, CA 13,809 100%
Half Moon Bay, CA 11,324 100%
Hillsborough, CA 10,825 100%
Los Altos Hills, CA 7,922 100%
Atherton, CA 6,914 100%
El Granada, CA 5,467 100%
Woodside, CA 5,287 100%
Portola Valley, CA 4,353 100%
Brisbane, CA 4,282 42%
Emerald Lake Hills, CA 4,278 100%
Broadmoor, CA 4,176 100%
Highlands-Baywood Park, CA 4,027 100%
West Menlo Park, CA 3,659 100%
Loyola, CA 3,261 100%
Moss Beach, CA 3,103 100%
Montara, CA 2,909 100%
Colma, CA 1,792 100%
Ladera, CA 1,426 100%
La Honda, CA 928 100%
Pescadero, CA 643 100%
Loma Mar, CA 113 100%

650 Area Code NXX Prefixes

The 650 Area Code (NPA Code) has 697 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
650 200 Landline Twilio International, Inc. San Mateo
650 201 Landline Sprint Spectrum, L.p. San Bruno
650 202 Landline Utility Telecom Group, LLC - Ca San Mateo
650 203 Landline Bandwidth.com Clec, LLC - Ca Mountain View
650 204 Landline Level 3 Telecom Of California, Lp - Ca Millbrae
650 205 Wireless Usa Mobility Wireless, Inc. San Bruno
650 206 Landline U.s. Telepacific Corp. DBA Tpx Communications Woodside
650 207 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 208 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 209 Landline U.s. Telepacific Corp. DBA Tpx Communications Los Altos
650 210 Landline Pacific Bell Mountain View
650 212 Landline Pacific Bell San Mateo
650 213 Landline Pacific Bell Palo Alto
650 214 Landline Mcimetro Access Transmission Services LLC - Ca Mountain View
650 215 Landline Global Crossing Local Services, Inc. - Ca Mountain View
650 216 Landline Pacific Bell Redwood City
650 217 Wireless Usa Mobility Wireless, Inc. San Mateo
650 218 Landline Sprint Spectrum, L.p. San Mateo
650 219 Landline Sprint Spectrum, L.p. San Bruno
650 220 Landline American Messaging Services, LLC San Mateo
650 221 Landline American Messaging Services, LLC Redwood City
650 222 Landline Sprint Spectrum, L.p. San Mateo
650 223 Landline U.s. Telepacific Corp. DBA Tpx Communications Palo Alto
650 224 Wireless New Cingular Wireless Pcs, LLC Mountain View
650 225 Landline Pacific Bell San Bruno
650 226 Landline Mcimetro Access Transmission Services LLC - Ca San Carlos
650 227 Landline Xo California, Inc. San Mateo
650 228 Landline Xo California, Inc. San Bruno
650 229 Landline Xo California, Inc. Los Altos
650 230 Landline Xo California, Inc. Mountain View
650 231 Landline Xo California, Inc. Millbrae
650 232 Landline Xo California, Inc. San Carlos
650 233 Landline Pacific Bell Palo Alto
650 234 Landline Pacific Bell Palo Alto
650 235 Landline Mcimetro Access Transmission Services LLC San Mateo
650 236 Landline Pacific Bell Palo Alto
650 237 Landline Pacific Bell Mountain View
650 238 Landline Mcimetro Access Transmission Services LLC - Ca San Bruno
650 239 Landline Onvoy, LLC - Ca Millbrae
650 240 Landline Onvoy, LLC - Ca San Mateo
650 241 Landline Level 3 Communications, LLC - Ca Redwood City
650 242 Landline Level 3 Communications, LLC - Ca San Mateo
650 243 Landline U.s. Telepacific Corp. DBA Tpx Communications San Bruno
650 244 Landline Pacific Bell San Bruno
650 245 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 246 Landline Pacific Bell San Bruno
650 247 Landline American Messaging Services, LLC Palo Alto
650 248 Landline Sprint Spectrum, L.p. Palo Alto
650 249 Landline Onvoy, LLC - Ca Redwood City
650 250 Landline T-Mobile USA, Inc. Palo Alto
650 251 Landline Pacific Bell Palo Alto
650 252 Landline Peerless Network Of California, LLC - Ca Palo Alto
650 253 Landline Mcimetro Access Transmission Services LLC - Ca Mountain View
650 254 Landline Pacific Bell Mountain View
650 255 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 256 Landline American Messaging Services, LLC San Bruno
650 257 Landline Global Crossing Local Services, Inc. - Ca Redwood City
650 258 Landline Teleport Communications America, LLC - Ca Palo Alto
650 259 Landline Pacific Bell Millbrae
650 260 Landline AT&T - Local Redwood City
650 261 Landline Pacific Bell Baker
650 262 Landline Level 3 Communications, LLC - Ca Pescadero
650 263 Landline Mcimetro Access Transmission Services LLC - Ca Moss Beach
650 264 Landline AT&T - Local San Carlos
650 265 Landline AT&T - Local Mountain View
650 266 Landline Pacific Bell San Bruno
650 267 Landline Level 3 Communications, LLC - Ca San Bruno
650 268 Landline Xo California, Inc. Pescadero
650 269 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 270 Landline Sprint Spectrum, L.p. San Bruno
650 271 Landline Metropcs, Inc. San Francisco
650 272 Landline Xo California, Inc. Palo Alto
650 273 Landline Astound Broadband, LLC - Ca San Bruno
650 274 Landline Sprint Spectrum, L.p. San Mateo
650 275 Landline Xo California, Inc. Woodside
650 276 Landline Level 3 Telecom Of California, Lp - Ca Half Moon Bay
650 277 Wireless 33 Wireless Inc. Redwood City
650 278 Landline T-Mobile USA, Inc. San Bruno
650 279 Wireless Cellco Partnership DBA Verizon Wireless - Ca Mountain View
650 280 Landline Sprint Spectrum, L.p. Mountain View
650 281 Landline Sprint Spectrum, L.p. San Mateo
650 282 Landline Astound Broadband, LLC - Ca Mountain View
650 283 Landline T-Mobile USA, Inc. Palo Alto
650 284 Landline T-Mobile USA, Inc. Half Moon Bay
650 285 Landline Bandwidth.com Clec, LLC - Ca Palo Alto
650 286 Landline Pacific Bell San Mateo
650 287 Landline Pacific Bell San Mateo
650 288 Landline Level 3 Communications, LLC - Ca San Mateo
650 289 Landline Pacific Bell Palo Alto
650 290 Landline Metropcs, Inc. Pacifica
650 291 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Bruno
650 292 Landline Level 3 Communications, LLC - Ca San Mateo
650 293 Landline Pacific Bell San Mateo
650 294 Landline Pacific Bell San Mateo
650 295 Landline Pacific Bell San Mateo
650 296 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 297 Landline Level 3 Telecom Of California, Lp - Ca Pescadero
650 298 Landline Pacific Bell Redwood City
650 299 Landline Pacific Bell Redwood City
650 300 Landline Onvoy, LLC - Ca Palo Alto
650 301 Landline Pacific Bell San Francisco
650 302 Wireless New Cingular Wireless Pcs, LLC Millbrae
650 303 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 304 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 305 Landline T-Mobile USA, Inc. Los Altos
650 306 Landline Pacific Bell Redwood City
650 307 Landline T-Mobile USA, Inc. Millbrae
650 308 Landline Pacific Bell Palo Alto
650 309 Landline T-Mobile USA, Inc. Half Moon Bay
650 312 Landline Pacific Bell San Mateo
650 313 Landline Rclec, Inc. Palo Alto
650 314 Landline Pacific Bell Mountain View
650 315 Landline Sprint Spectrum, L.p. San Mateo
650 316 Landline Teleport Communications America, LLC - Ca Mountain View
650 317 Wireless Usa Mobility Wireless, Inc. Mountain View
650 318 Landline Pacific Bell Mountain View
650 319 Landline Mcimetro Access Transmission Services LLC Palo Alto
650 320 Landline Pacific Bell Palo Alto
650 321 Landline Pacific Bell Palo Alto
650 322 Landline Pacific Bell Palo Alto
650 323 Landline Pacific Bell Palo Alto
650 324 Landline Pacific Bell Palo Alto
650 325 Landline Pacific Bell Palo Alto
650 326 Landline Pacific Bell Palo Alto
650 327 Landline Pacific Bell Palo Alto
650 328 Landline Pacific Bell Palo Alto
650 329 Landline Pacific Bell Palo Alto
650 330 Landline Pacific Bell Palo Alto
650 331 Landline Level 3 Communications, LLC - Ca Palo Alto
650 332 Landline Level 3 Communications, LLC - Ca Woodside
650 333 Landline Sprint Spectrum, L.p. San Bruno
650 334 Landline T-Mobile USA, Inc. Palo Alto
650 335 Landline Pacific Bell Mountain View
650 336 Landline Pacific Bell Mountain View
650 337 Landline Onvoy, LLC - Ca Pescadero
650 338 Landline T-Mobile USA, Inc. Half Moon Bay
650 339 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Carlos
650 340 Landline Pacific Bell San Mateo
650 341 Landline Pacific Bell San Mateo
650 342 Landline Pacific Bell San Mateo
650 343 Landline Pacific Bell San Mateo
650 344 Landline Pacific Bell San Mateo
650 345 Landline Pacific Bell San Mateo
650 346 Landline Sprint Spectrum, L.p. San Mateo
650 347 Landline Pacific Bell San Mateo
650 348 Landline Pacific Bell San Mateo
650 349 Landline Pacific Bell San Mateo
650 350 Landline Pacific Bell San Mateo
650 351 Landline Global Crossing Local Services, Inc. - Ca San Bruno
650 352 Landline Global Crossing Local Services, Inc. - Ca Palo Alto
650 353 Landline Level 3 Communications, LLC - Ca Palo Alto
650 354 Landline Pacific Bell Palo Alto
650 355 Landline Pacific Bell Pacifica
650 356 Landline Pacific Bell San Mateo
650 357 Landline Pacific Bell San Mateo
650 358 Landline Pacific Bell San Mateo
650 359 Landline Pacific Bell Pacifica
650 360 Landline Onvoy, LLC - Ca San Bruno
650 361 Landline Pacific Bell Redwood City
650 362 Landline Mcimetro Access Transmission Services LLC Redwood City
650 363 Landline Pacific Bell Redwood City
650 364 Landline Pacific Bell Redwood City
650 365 Landline Pacific Bell Redwood City
650 366 Landline Pacific Bell Redwood City
650 367 Landline Pacific Bell Redwood City
650 368 Landline Pacific Bell Redwood City
650 369 Landline Pacific Bell Redwood City
650 370 Landline American Messaging Services, LLC Palo Alto
650 371 Wireless Usa Mobility Wireless, Inc. San Mateo
650 372 Landline Pacific Bell San Mateo
650 373 Landline Pacific Bell San Mateo
650 374 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 375 Landline Pacific Bell San Mateo
650 376 Landline Global Crossing Local Services, Inc. - Ca San Mateo
650 377 Landline Pacific Bell San Mateo
650 378 Landline Pacific Bell San Mateo
650 379 Landline Mcimetro Access Transmission Services LLC - Ca San Bruno
650 380 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 381 Landline Pacific Bell Redwood City
650 382 Landline Level 3 Telecom Of California, Lp - Ca Palo Alto
650 383 Landline Teleport Communications America, LLC - Ca Los Altos
650 384 Landline Teleport Communications America, LLC - Ca Palo Alto
650 385 Landline Teleport Communications America, LLC - Ca Redwood City
650 386 Landline Teleport Communications America, LLC - Ca Mountain View
650 387 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 388 Landline Mcimetro Access Transmission Services LLC Palo Alto
650 389 Landline Mcimetro Access Transmission Services LLC San Mateo
650 390 Landline Pacific Bell Mountain View
650 391 Landline Level 3 Telecom Of California, Lp - Ca Palo Alto
650 392 Landline Level 3 Telecom Of California, Lp - Ca San Bruno
650 393 Landline Level 3 Telecom Of California, Lp - Ca San Mateo
650 394 Landline Level 3 Telecom Of California, Lp - Ca San Carlos
650 395 Landline Level 3 Telecom Of California, Lp - Ca Redwood City
650 396 Landline T-Mobile USA, Inc. Mountain View
650 397 Landline Bandwidth.com Clec, LLC - Ca Los Altos
650 398 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 399 Landline Onvoy, LLC - Ca Redwood City
650 400 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 401 Landline Pacific Bell San Mateo
650 402 Landline T-Mobile USA, Inc. Half Moon Bay
650 403 Landline Mcimetro Access Transmission Services LLC San Mateo
650 404 Landline Pacific Bell Mountain View
650 405 Wireless New Cingular Wireless Pcs, LLC Los Altos
650 406 Landline American Messaging Services, LLC Mountain View
650 407 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 408 Landline American Messaging Services, LLC San Mateo
650 409 Landline U.s. Telepacific Corp. DBA Tpx Communications Millbrae
650 410 Landline Onvoy, LLC - Ca San Bruno
650 412 Landline Mcimetro Access Transmission Services LLC San Carlos
650 413 Landline Pacific Bell San Carlos
650 414 Landline Teleport Communications America, LLC - Ca Redwood City
650 416 Landline U.s. Telepacific Corp. DBA Tpx Communications San Bruno
650 417 Landline U.s. Telepacific Corp. DBA Tpx Communications Mountain View
650 418 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 419 Landline Level 3 Communications, LLC - Ca La Honda
650 420 Landline T-Mobile USA, Inc. Pacifica
650 421 Landline U.s. Telepacific Corp. DBA Tpx Communications Redwood City
650 422 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 423 Landline Utility Telecom Group, LLC - Ca Redwood City
650 424 Landline Pacific Bell Palo Alto
650 425 Landline Mcimetro Access Transmission Services LLC San Mateo
650 426 Landline Mcimetro Access Transmission Services LLC Mountain View
650 427 Landline Mcimetro Access Transmission Services LLC - Ca Palo Alto
650 428 Landline Pacific Bell Mountain View
650 429 Landline Mcimetro Access Transmission Services LLC - Ca Mountain View
650 430 Landline T-Mobile USA, Inc. San Mateo
650 431 Landline T-Mobile USA, Inc. San Mateo
650 432 Landline Pacific Bell San Mateo
650 433 Landline Mcimetro Access Transmission Services LLC Palo Alto
650 434 Landline U.s. Telepacific Corp. DBA Tpx Communications Woodside
650 435 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 436 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 437 Landline Bandwidth.com Clec, LLC - Ca San Mateo
650 438 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 439 Wireless New Cingular Wireless Pcs, LLC Mountain View
650 440 Landline T-Mobile USA, Inc. Half Moon Bay
650 441 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 442 Landline Bandwidth.com Clec, LLC - Ca San Bruno
650 443 Landline U.s. Telepacific Corp. DBA Tpx Communications Millbrae
650 444 Landline Sprint Spectrum, L.p. Palo Alto
650 445 Landline T-Mobile USA, Inc. San Mateo
650 446 Landline Bandwidth.com Clec, LLC - Ca Woodside
650 447 Landline T-Mobile USA, Inc. Mountain View
650 448 Landline Peerless Network Of California, LLC - Ca Mountain View
650 449 Landline Mcimetro Access Transmission Services LLC San Francisco
650 450 Wireless New Cingular Wireless Pcs, LLC Mountain View
650 451 Landline T-Mobile USA, Inc. Pacifica
650 452 Landline AT&T - Local San Bruno
650 453 Landline Global Crossing Local Services, Inc. - Ca San Carlos
650 454 Wireless New Cingular Wireless Pcs, LLC Redwood City
650 455 Wireless New Cingular Wireless Pcs, LLC Millbrae
650 456 Landline Onvoy, LLC - Ca Pescadero
650 457 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 458 Landline Astound Broadband, LLC - Ca San Mateo
650 459 Landline Bandwidth.com Clec, LLC - Ca Half Moon Bay
650 460 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 461 Landline Pacific Bell Palo Alto
650 462 Landline Pacific Bell Palo Alto
650 463 Landline Pacific Bell Palo Alto
650 464 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 465 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 466 Landline Pacific Bell San Francisco
650 467 Landline Pacific Bell San Bruno
650 468 Landline Sprint Spectrum, L.p. Palo Alto
650 469 Landline Mcimetro Access Transmission Services LLC Los Altos
650 470 Landline Pacific Bell Palo Alto
650 471 Landline U.s. Telepacific Corp. DBA Tpx Communications Los Altos
650 472 Landline Level 3 Communications, LLC - Ca Los Altos
650 473 Landline Pacific Bell Palo Alto
650 474 Landline Pacific Bell Redwood City
650 475 Landline Xo California, Inc. Palo Alto
650 476 Landline T-Mobile USA, Inc. Half Moon Bay
650 477 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 479 Landline U.s. Telepacific Corp. DBA Tpx Communications Half Moon Bay
650 480 Landline Mcimetro Access Transmission Services LLC Redwood City
650 481 Landline Mcimetro Access Transmission Services LLC - Ca Redwood City
650 482 Landline Pacific Bell Redwood City
650 483 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 484 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 485 Landline Pacific Bell Palo Alto
650 486 Landline Pacific Bell San Carlos
650 487 Landline U.s. Telepacific Corp. DBA Tpx Communications La Honda
650 488 Landline Teleport Communications America, LLC - Ca San Francisco
650 489 Landline Level 3 Communications, LLC - Ca San Carlos
650 490 Wireless New Cingular Wireless Pcs, LLC Millbrae
650 491 Landline Level 3 Communications, LLC - Ca San Bruno
650 492 Wireless New Cingular Wireless Pcs, LLC Los Altos
650 493 Landline Pacific Bell Palo Alto
650 494 Landline Pacific Bell Palo Alto
650 495 Landline T-Mobile USA, Inc. Mountain View
650 496 Landline Pacific Bell Palo Alto
650 497 Landline Level 3 Communications, LLC - Ca Palo Alto
650 498 Landline Level 3 Communications, LLC - Ca Palo Alto
650 499 Landline Bandwidth.com Clec, LLC - Ca Mountain View
650 500 Landline American Messaging Services, LLC San Carlos
650 501 Landline Bandwidth.com Clec, LLC - Ca Pacifica
650 502 Landline Bandwidth.com Clec, LLC - Ca San Bruno
650 503 Landline U.s. Telepacific Corp. DBA Tpx Communications Redwood City
650 504 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 505 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 506 Landline Pacific Bell San Carlos
650 507 Landline T-Mobile USA, Inc. Palo Alto
650 508 Landline Pacific Bell San Carlos
650 509 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 512 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 513 Landline Pacific Bell San Mateo
650 514 Landline Level 3 Communications, LLC - Ca San Mateo
650 515 Landline Level 3 Communications, LLC - Ca San Bruno
650 516 Landline U.s. Telepacific Corp. DBA Tpx Communications Pacifica
650 517 Landline U.s. Telepacific Corp. DBA Tpx Communications San Carlos
650 518 Landline Metropcs, Inc. Los Altos
650 519 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 520 Landline Sprint Spectrum, L.p. San Mateo
650 521 Landline Comcast Ip Phone, LLC Palo Alto
650 522 Landline Pacific Bell San Mateo
650 523 Landline Onvoy, LLC - Ca San Mateo
650 524 Landline Pacific Bell San Mateo
650 525 Landline Pacific Bell San Mateo
650 526 Landline Pacific Bell Mountain View
650 527 Landline Pacific Bell Mountain View
650 528 Landline Pacific Bell Mountain View
650 529 Landline Pacific Bell Woodside
650 530 Landline Teleport Communications America, LLC - Ca Woodside
650 531 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 532 Landline U.s. Telepacific Corp. DBA Tpx Communications San Mateo
650 533 Landline Sprint Spectrum, L.p. San Mateo
650 534 Landline Mcimetro Access Transmission Services LLC San Bruno
650 535 Landline U.s. Telepacific Corp. DBA Tpx Communications Moss Beach
650 536 Landline Telnyx LLC San Francisco
650 537 Landline Sprint Spectrum, L.p. Mountain View
650 538 Landline U.s. Telepacific Corp. DBA Tpx Communications Pescadero
650 539 Landline T-Mobile USA, Inc. San Mateo
650 540 Landline Teleport Communications America, LLC - Ca San Bruno
650 541 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 542 Landline Pacific Bell Redwood City
650 543 Landline U.s. Telepacific Corp. DBA Tpx Communications Palo Alto
650 544 Landline Sprint Spectrum, L.p. San Mateo
650 545 Landline North County Communication Corporation - Ca Mountain View
650 546 Landline Teleport Communications America, LLC - Ca Palo Alto
650 547 Wireless New Cingular Wireless Pcs, LLC Woodside
650 548 Landline Pacific Bell San Mateo
650 549 Landline Mcimetro Access Transmission Services LLC Redwood City
650 550 Landline Pacific Bell San Francisco
650 551 Landline Pacific Bell San Carlos
650 552 Landline Pacific Bell Millbrae
650 553 Landline Pacific Bell San Bruno
650 554 Landline Pacific Bell San Mateo
650 556 Landline Pacific Bell Redwood City
650 557 Landline Pacific Bell Pacifica
650 558 Landline Pacific Bell San Mateo
650 559 Landline Pacific Bell Los Altos
650 560 Landline Pacific Bell Half Moon Bay
650 561 Landline Pacific Bell Palo Alto
650 562 Landline Pacific Bell Redwood City
650 563 Landline Pacific Bell Moss Beach
650 564 Landline Pacific Bell Mountain View
650 565 Landline Pacific Bell Palo Alto
650 566 Landline Pacific Bell Palo Alto
650 567 Landline Pacific Bell Mountain View
650 568 Landline Pacific Bell Redwood City
650 569 Landline Pacific Bell Redwood City
650 570 Landline Pacific Bell San Mateo
650 571 Landline Pacific Bell San Mateo
650 572 Landline Pacific Bell San Mateo
650 573 Landline Pacific Bell San Mateo
650 574 Landline Pacific Bell San Mateo
650 575 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 576 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 577 Landline Pacific Bell San Mateo
650 578 Landline Pacific Bell San Mateo
650 579 Landline Pacific Bell San Mateo
650 580 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 581 Landline Teleport Communications America, LLC - Ca San Mateo
650 582 Landline Telnyx LLC Mountain View
650 583 Landline Pacific Bell San Bruno
650 584 Landline Pacific Bell Mountain View
650 585 Landline Level 3 Communications, LLC - Ca San Carlos
650 586 Landline Telnyx LLC Palo Alto
650 587 Landline Level 3 Communications, LLC - Ca Redwood City
650 588 Landline Pacific Bell San Bruno
650 589 Landline Pacific Bell San Bruno
650 590 Landline Onvoy, LLC - Ca San Carlos
650 591 Landline Pacific Bell San Carlos
650 592 Landline Pacific Bell San Carlos
650 593 Landline Pacific Bell San Carlos
650 594 Landline Pacific Bell San Carlos
650 595 Landline Pacific Bell San Carlos
650 596 Landline Pacific Bell San Carlos
650 597 Landline Utility Telecom Group, LLC - Ca San Carlos
650 598 Landline Pacific Bell San Carlos
650 599 Landline Pacific Bell Redwood City
650 600 Landline Onvoy, LLC - Ca Hesperia
650 602 Wireless Cellco Partnership DBA Verizon Wireless - Ca Mountain View
650 603 Landline Pacific Bell Mountain View
650 604 Landline Pacific Bell Mountain View
650 605 Landline Mcimetro Access Transmission Services LLC Mountain View
650 607 Landline Pacific Bell San Carlos
650 608 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Francisco
650 609 Landline T-Mobile USA, Inc. Millbrae
650 610 Landline Pacific Bell San Carlos
650 612 Landline Pacific Bell San Mateo
650 613 Landline T-Mobile USA, Inc. Palo Alto
650 614 Landline Pacific Bell Palo Alto
650 615 Landline Pacific Bell San Bruno
650 616 Landline Pacific Bell San Bruno
650 617 Landline Pacific Bell Palo Alto
650 618 Landline Onvoy, LLC - Ca Palo Alto
650 619 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 620 Landline Pacific Bell San Carlos
650 621 Landline Pacific Bell Palo Alto
650 622 Landline Pacific Bell San Carlos
650 623 Landline Pacific Bell Mountain View
650 624 Landline Pacific Bell San Bruno
650 625 Landline Pacific Bell Mountain View
650 627 Landline Pacific Bell San Mateo
650 628 Landline Mcimetro Access Transmission Services LLC San Carlos
650 629 Landline Fractel, LLC San Mateo
650 630 Landline Metropcs, Inc. Palo Alto
650 631 Landline Pacific Bell San Carlos
650 632 Landline Pacific Bell San Carlos
650 633 Landline Pacific Bell San Carlos
650 634 Landline Pacific Bell San Bruno
650 635 Landline Pacific Bell San Bruno
650 636 Landline Mcimetro Access Transmission Services LLC San Bruno
650 637 Landline Pacific Bell San Carlos
650 638 Landline Pacific Bell San Mateo
650 639 Landline American Messaging Services, LLC San Mateo
650 640 Wireless New Cingular Wireless Pcs, LLC San Carlos
650 641 Landline Level 3 Communications, LLC - Ca Mountain View
650 642 Landline Sprint Spectrum, L.p. San Mateo
650 643 Landline T-Mobile USA, Inc. Palo Alto
650 644 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 645 Landline Teleport Communications America, LLC - Ca San Mateo
650 646 Landline T-Mobile USA, Inc. Palo Alto
650 647 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 648 Landline Mcimetro Access Transmission Services LLC Millbrae
650 649 Landline Onvoy, LLC - Ca Redwood City
650 650 Landline Onvoy, LLC - Ca San Mateo
650 651 Landline Mcimetro Access Transmission Services LLC - Ca Millbrae
650 652 Landline Pacific Bell Millbrae
650 653 Landline Mcimetro Access Transmission Services LLC - Ca San Mateo
650 654 Landline Pacific Bell San Carlos
650 655 Landline Pacific Bell San Mateo
650 656 Landline Level 3 Communications, LLC - Ca Palo Alto
650 658 Landline Onvoy, LLC - Ca Woodside
650 660 Landline T-Mobile USA, Inc. Half Moon Bay
650 662 Landline Hd Carrier LLC La Honda
650 663 Wireless New Cingular Wireless Pcs, LLC Pacifica
650 664 Wireless Cellco Partnership DBA Verizon Wireless - Ca Mountain View
650 665 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 666 Landline Level 3 Communications, LLC - Ca Palo Alto
650 667 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 668 Landline Fractel, LLC Los Altos
650 669 Landline Metropcs, Inc. Mountain View
650 670 Landline Onvoy, LLC - Ca Redwood City
650 671 Landline T-Mobile USA, Inc. San Bruno
650 672 Landline Onvoy, LLC - Ca Millbrae
650 673 Landline AT&T Corp. La Honda
650 674 Landline Bandwidth.com Clec, LLC - Ca San Carlos
650 675 Landline T-Mobile USA, Inc. Pacifica
650 676 Landline Utility Telecom Group, LLC - Ca San Bruno
650 677 Landline Fractel, LLC San Bruno
650 678 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 679 Landline Astound Broadband, LLC - Ca Redwood City
650 680 Landline T-Mobile USA, Inc. Los Altos
650 681 Landline U.s. Telepacific Corp. DBA Tpx Communications Palo Alto
650 682 Landline Utility Telecom Group, LLC - Ca Palo Alto
650 683 Landline Level 3 Communications, LLC - Ca Woodside
650 684 Landline Level 3 Communications, LLC - Ca Millbrae
650 685 Landline Pacific Bell San Mateo
650 686 Landline Mcimetro Access Transmission Services LLC Millbrae
650 687 Landline Mcimetro Access Transmission Services LLC - Ca Palo Alto
650 688 Landline Pacific Bell Palo Alto
650 689 Landline Teleport Communications America, LLC - Ca Millbrae
650 690 Landline AT&T - Local Palo Alto
650 691 Landline Pacific Bell Mountain View
650 692 Landline Pacific Bell Millbrae
650 693 Landline Teleport Communications America, LLC - Ca Mountain View
650 694 Landline Pacific Bell Mountain View
650 695 Landline Bandwidth.com Clec, LLC - Ca Mountain View
650 696 Landline Pacific Bell San Mateo
650 697 Landline Pacific Bell Millbrae
650 698 Landline T-Mobile USA, Inc. Palo Alto
650 699 Landline Fractel, LLC San Mateo
650 701 Landline Pacific Bell Redwood City
650 702 Landline Nuso, LLC Palo Alto
650 703 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 704 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 705 Landline T-Mobile USA, Inc. Mountain View
650 708 Landline Onvoy, LLC - Ca San Bruno
650 709 Landline Airespring, Inc. Palo Alto
650 712 Landline Pacific Bell Half Moon Bay
650 713 Landline Mcimetro Access Transmission Services LLC Half Moon Bay
650 714 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 715 Landline Onvoy, LLC - Ca San Mateo
650 716 Landline Xo California, Inc. Redwood City
650 718 Landline Teleport Communications America, LLC - Ca Moss Beach
650 719 Landline Mcimetro Access Transmission Services LLC - Ca Moss Beach
650 720 Landline Mcimetro Access Transmission Services LLC Half Moon Bay
650 721 Landline Level 3 Communications, LLC - Ca Palo Alto
650 722 Wireless Cellco Partnership DBA Verizon Wireless - Ca Redwood City
650 723 Landline Level 3 Communications, LLC - Ca Palo Alto
650 724 Landline Level 3 Communications, LLC - Ca Palo Alto
650 725 Landline Level 3 Communications, LLC - Ca Palo Alto
650 726 Landline Pacific Bell Half Moon Bay
650 727 Landline Bandwidth.com Clec, LLC - Ca San Mateo
650 728 Landline Pacific Bell Moss Beach
650 729 Landline Teleport Communications America, LLC - Ca Half Moon Bay
650 730 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Carlos
650 731 Landline Astound Broadband, LLC - Ca San Francisco
650 732 Wireless Cellco Partnership DBA Verizon Wireless - Ca Millbrae
650 733 Landline Mcimetro Access Transmission Services LLC - Ca Pacifica
650 734 Landline Onvoy, LLC - Ca Redwood City
650 735 Landline Teleport Communications America, LLC - Ca Pacifica
650 736 Landline Level 3 Communications, LLC - Ca Palo Alto
650 737 Landline Pacific Bell San Bruno
650 738 Landline Pacific Bell Pacifica
650 739 Landline Pacific Bell Palo Alto
650 740 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 741 Landline Pacific Bell San Bruno
650 742 Landline Pacific Bell San Bruno
650 743 Wireless New Cingular Wireless Pcs, LLC Redwood City
650 744 Landline Fractel, LLC Mountain View
650 745 Landline Teleport Communications America, LLC - Ca San Bruno
650 746 Landline Pacific Bell San Francisco
650 747 Landline Pacific Bell La Honda
650 748 Landline Teleport Communications America, LLC - Ca La Honda
650 749 Landline Mcimetro Access Transmission Services LLC La Honda
650 750 Landline Onvoy, LLC - Ca Half Moon Bay
650 752 Landline Pacific Bell Palo Alto
650 753 Landline T-Mobile USA, Inc. San Mateo
650 754 Landline Pacific Bell San Bruno
650 755 Landline Pacific Bell San Francisco
650 756 Landline Pacific Bell San Francisco
650 757 Landline Pacific Bell San Francisco
650 758 Landline Pacific Bell San Francisco
650 759 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 761 Landline Pacific Bell San Francisco
650 762 Landline Pacific Bell San Mateo
650 763 Landline Level 3 Communications, LLC - Ca San Bruno
650 766 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 769 Landline Mcimetro Access Transmission Services LLC San Carlos
650 770 Landline Onvoy, LLC - Ca Los Altos
650 771 Landline Metropcs, Inc. Redwood City
650 772 Landline T-Mobile USA, Inc. Mountain View
650 773 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Mateo
650 776 Landline Sprint Spectrum, L.p. Palo Alto
650 777 Landline Pacific Bell Millbrae
650 779 Landline Teleport Communications America, LLC - Ca Redwood City
650 780 Landline Pacific Bell Redwood City
650 781 Landline Bandwidth.com Clec, LLC - Ca San Mateo
650 782 Landline Ton80 Communications, LLC Los Altos
650 784 Landline Sprint Spectrum, L.p. San Bruno
650 785 Wireless Cellco Partnership DBA Verizon Wireless - Ca Palo Alto
650 786 Landline Pacific Bell Redwood City
650 787 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 788 Landline Fractel, LLC Palo Alto
650 789 Landline Fractel, LLC Mountain View
650 793 Wireless Cellco Partnership DBA Verizon Wireless - Ca Mountain View
650 794 Landline Pacific Bell San Bruno
650 795 Landline Mcimetro Access Transmission Services LLC La Honda
650 796 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 797 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 798 Landline Teleport Communications America, LLC - Ca Palo Alto
650 799 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 800 Landline Onvoy, LLC - Ca Palo Alto
650 801 Landline Teleport Communications America, LLC - Ca San Carlos
650 802 Landline Pacific Bell San Carlos
650 804 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 808 Landline Pacific Bell San Bruno
650 810 Landline U.s. Telepacific Corp. DBA Tpx Communications Mountain View
650 812 Landline Pacific Bell Palo Alto
650 813 Landline Pacific Bell Palo Alto
650 814 Landline Sprint Spectrum, L.p. Palo Alto
650 815 Landline Mcimetro Access Transmission Services LLC Palo Alto
650 817 Landline Pacific Bell Redwood City
650 820 Landline Onvoy Spectrum, LLC Redwood City
650 821 Landline Teleport Communications America, LLC - Ca San Bruno
650 822 Landline Onvoy, LLC - Ca San Bruno
650 823 Wireless New Cingular Wireless Pcs, LLC Los Altos
650 825 Landline Mcimetro Access Transmission Services LLC San Bruno
650 826 Landline Sprint Spectrum, L.p. San Bruno
650 827 Landline Pacific Bell San Bruno
650 829 Landline Pacific Bell San Bruno
650 830 Landline Level 3 Communications, LLC - Ca San Carlos
650 832 Landline U.s. Telepacific Corp. DBA Tpx Communications San Carlos
650 833 Landline Pacific Bell Palo Alto
650 834 Landline Metropcs, Inc. San Bruno
650 835 Landline Ip Horizon LLC San Bruno
650 836 Landline Level 3 Communications, LLC - Ca Pescadero
650 837 Landline Pacific Bell San Bruno
650 838 Landline Pacific Bell Palo Alto
650 839 Landline Pacific Bell Redwood City
650 842 Landline Pacific Bell Palo Alto
650 843 Landline Pacific Bell Palo Alto
650 844 Landline Fractel, LLC San Mateo
650 845 Landline Pacific Bell Palo Alto
650 846 Landline Pacific Bell Palo Alto
650 847 Landline Mcimetro Access Transmission Services LLC Palo Alto
650 849 Landline Pacific Bell Palo Alto
650 850 Landline Mcimetro Access Transmission Services LLC - Ca Woodside
650 851 Landline Pacific Bell Woodside
650 852 Landline Pacific Bell Palo Alto
650 853 Landline Pacific Bell Palo Alto
650 854 Landline Pacific Bell Palo Alto
650 855 Landline Pacific Bell Palo Alto
650 856 Landline Pacific Bell Palo Alto
650 857 Landline Pacific Bell Palo Alto
650 858 Landline Pacific Bell Palo Alto
650 859 Landline Pacific Bell Palo Alto
650 860 Landline Level 3 Communications, LLC - Ca Pescadero
650 861 Landline T-Mobile USA, Inc. Mountain View
650 862 Wireless New Cingular Wireless Pcs, LLC Palo Alto
650 863 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 864 Landline Pacific Bell Mountain View
650 865 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 866 Landline Pacific Bell San Bruno
650 867 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 868 Wireless New Cingular Wireless Pcs, LLC Redwood City
650 869 Landline Pacific Bell San Bruno
650 870 Landline Bandwidth.com Clec, LLC - Ca San Bruno
650 871 Landline Pacific Bell San Bruno
650 872 Landline Pacific Bell San Bruno
650 873 Landline Pacific Bell San Bruno
650 874 Landline Pacific Bell San Bruno
650 875 Landline Pacific Bell San Bruno
650 876 Landline Pacific Bell San Bruno
650 877 Landline Pacific Bell San Bruno
650 878 Landline Pacific Bell San Bruno
650 879 Landline Pacific Bell Pescadero
650 880 Wireless New Cingular Wireless Pcs, LLC Mountain View
650 881 Landline Teleport Communications America, LLC - Ca Pescadero
650 882 Landline Paetec Communications, Inc. - Ca Pescadero
650 885 Landline Level 3 Communications, LLC - Ca Palo Alto
650 887 Landline Onvoy, LLC - Ca Los Altos
650 888 Wireless New Cingular Wireless Pcs, LLC San Mateo
650 889 Landline Ip Horizon LLC Half Moon Bay
650 892 Wireless New Cingular Wireless Pcs, LLC San Bruno
650 897 Landline Level 3 Communications, LLC - Ca Moss Beach
650 898 Landline Comcast Ip Phone, LLC Pacifica
650 899 Landline Onvoy, LLC - Ca La Honda
650 900 Landline Onvoy, LLC - Ca Los Altos
650 903 Landline Pacific Bell Mountain View
650 906 Landline Sprint Spectrum, L.p. Palo Alto
650 910 Landline Radiantiq LLC San Bruno
650 912 Landline Commio, LLC Half Moon Bay
650 917 Landline Pacific Bell Los Altos
650 918 Landline AT&T - Local San Mateo
650 919 Landline Pacific Bell Mountain View
650 921 Landline Metropcs, Inc. San Mateo
650 922 Wireless Cellco Partnership DBA Verizon Wireless - Ca San Bruno
650 924 Landline Sprint Spectrum, L.p. Palo Alto
650 926 Landline Pacific Bell Palo Alto
650 930 Landline Mcimetro Access Transmission Services LLC Mountain View
650 931 Landline U.s. Telepacific Corp. DBA Tpx Communications San Mateo
650 932 Landline Pacific Bell Mountain View
650 933 Landline Pacific Bell Mountain View
650 934 Landline Pacific Bell Mountain View
650 935 Landline Mcimetro Access Transmission Services LLC Los Altos
650 937 Landline Pacific Bell Mountain View
650 938 Landline Pacific Bell Mountain View
650 940 Landline Pacific Bell Mountain View
650 941 Landline Pacific Bell Los Altos
650 942 Wireless Cellco Partnership DBA Verizon Wireless - Ca Millbrae
650 943 Landline Pacific Bell Mountain View
650 944 Landline Pacific Bell Mountain View
650 946 Landline Comcast Ip Phone, LLC Los Altos
650 947 Landline Pacific Bell Los Altos
650 948 Landline Pacific Bell Los Altos
650 949 Landline Pacific Bell Los Altos
650 952 Landline Pacific Bell San Bruno
650 954 Landline Sprint Spectrum, L.p. San Mateo
650 955 Landline Fractel, LLC Half Moon Bay
650 960 Landline Pacific Bell Mountain View
650 961 Landline Pacific Bell Mountain View
650 962 Landline Pacific Bell Mountain View
650 963 Landline Onvoy, LLC - Ca Mountain View
650 964 Landline Pacific Bell Mountain View
650 965 Landline Pacific Bell Mountain View
650 966 Landline Pacific Bell Mountain View
650 967 Landline Pacific Bell Mountain View
650 968 Landline Pacific Bell Mountain View
650 969 Landline Pacific Bell Mountain View
650 977 Landline Fractel, LLC Pacifica
650 980 Landline Xo California, Inc. Redwood City
650 984 Landline Onvoy, LLC - Ca Pacifica
650 985 Landline Pacific Bell San Francisco
650 988 Landline Pacific Bell Mountain View
650 989 Landline Level 3 Communications, LLC - Ca San Bruno
650 991 Landline Pacific Bell San Francisco
650 992 Landline Pacific Bell San Francisco
650 993 Landline Pacific Bell San Francisco
650 994 Landline Pacific Bell San Francisco
650 995 Landline Pacific Bell Redwood City
650 996 Wireless New Cingular Wireless Pcs, LLC Mountain View
650 997 Landline Pacific Bell San Francisco
650 999 Landline Onvoy, LLC - Ca Palo Alto