Guam Area Codes

1 area code serves Guam

Guam Area Codes Overview

Guam, a U.S. territory in the western Pacific, primarily uses the area code 671. As the sole area code serving the entire island, it encompasses both the capital city of Hagåtña and the surrounding towns. The area code 671 reflects Guam's integration into the North American Numbering Plan (NANP), facilitating seamless communication with the United States and other NANP territories. Whether for local calls or international connections, residents and businesses on this vibrant island rely on the 671 area code for telecommunications. Guam's unique cultural blend, tropical landscapes, and military presence contribute to its distinct identity within the Pacific region, all accessible through the singular area code that unifies its diverse communities.

Largest 1 cities in Guam

City Population
Dededo 44,908