How to call Guam from the USA/Canada:

1 - 671 - local number

*Use also to TEXT Guam numbers.

Calling from another country?

The current time in Guam is 03:47:45pm

Calling Guam explained:

  • 1 - North American long distance prefix
  • 671 - area code assigned to Guam
  • local phone number - 7 digits
  • calling from Canada or United States to Guam international dialing format: 1 671 ??? ????
  • this US territory is in the North American Numbering Plan (calling it works like a US long distance call)...however, international or unexpected charges may apply when calling numbers in area code 671!

Phone books: