🇬🇺 Guam Area Code
Guam International Dialing Code
- Name: Guam 🇬🇺
- Code: 1671, also +1671, 001671, 00 1671, 00-1671, +1671-, +001671, 01671, 0001671, 011-1671 etc.
- 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"
- For local call: Dial the seven-digit phone number
- 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
- AreaCodeBase: Guam Areacode Database
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