How to call a Guamanian mobile phone from Jamaica.

Dial the following international mobile code:

1 + 671 + The Number

* Do not dial the plus (+) symbols

How to call a Guam mobile phone:

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

Note: Guam and Jamaica 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 Jamaica is now 09:56:27 AM (09:56:27 AM)
The time in Guam is now 00:56:27 AM (12:56:27 AM)