🇬🇺 Guam Area Code

From Chahaoba

Area Code, Long-distance Call VoIP, Mobile/Cellular Locator and Telephone Number of Guam.

🔗 References:

Illustration featuring Guam's area code +1 on a modern smartphone amidst tropical scenery including palm trees and a beach, with iconic landmarks like Tumon Bay Catholic Church and the Twin Towers in the background. The design also incorporates Guam's flag in a vibrant composition suitable for telecom websites.

Guam International Dialing Code

  • Name: Guam 🇬🇺
  • Code: 1671, also +1671, 001671, 00 1671, 00-1671, +1671-, +001671, 01671, 0001671, 011-1671 etc.

General Information

  • Guam country code: 1671
  • Trunk Prefix: None: 1
  • International Prefix: 011
  • Number Details: Guam's phone numbers are ten digits (eleven including a leading‘1’that acts as a country code for the entire NANP calling region).The first three digits are‘671’– an area (geographic) code to designate Guam within the North American Numbering Plan. The first three digits of the local phone number are an exchange within Guam’s code of‘671’. Mobile numbers are intermixed with land-line phone numbers.

An example of a Guamanian number

The War in the Pacific National Historic Park lists its phone number in Guam as (671) 333-4050.

Detail of Prefix

  • 3XX: U.S. Military
  • 47X: Hagåtña, Agana Heights, Asan, Asan-Maina, Piti, Chalan-Pago-Ordot, Mongmong-Toto-Maite
  • 56X: Agat, Guam|Agat, Santa Rita, Guam|Santa Rita
  • 63X: Dededo
  • 64X: Tamuning
  • 65X: Yigo
  • 73X: Mangilao, Barrigada
  • 789: Yona, Talofofo
  • 828: Merizo, Inarajan, Umatac
  • 969: Marianas CableVision's "MCV Phone"

Dialing Plan

Domestic Dialing

  • For local call: Dial the seven-digit phone number

Foreign Dialing

  • To call Guam from the United States, Canada, or another country of the NANP: 1 - 671 - local phone number
  • To call Guam from a country outside of the NANP: exit code - 1 - 671 - local phone number(exit code can also be written as “+”)
  • To call another country in the NANP from Guam: 1 - area code - local phone number
  • To call all other regions of the world: 011 - country code - area code - phone number

Note: NANP - North American Numbering Plan

Reference Links

Discussion about "Guam"

None Discussion Now

Add DiscussionAdd Discussion

This website provides information about country code, area code, details of numbering plan and tips for how-to-dial. This is your complete guide to call anywhere in the world. Simply find and click the country name you wish to call. You'll find instructions on how to call that country using its country code, as well as other helpful information like area codes, ISO country codes and so on.