How to call a Guamanian mobile phone from United States.

Dial the following international mobile code:

1 + 671 + The Number

* Do not dial the plus (+) symbols

How to call a Guam mobile phone:

1 - United States exit code
671 - Guam country code
1 + 671 + Local Number - Overall dialing format

Note: Guam and United States are both members of NANP (North American Numbering Plan) so when calling between these countries, 1 is used in place of the country exit code.

World Times:

The time in United States is now (CLICK FOR TIME ZONES)
The time in Guam is now 15:38:25 PM (03:38:25 PM)