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.
The time in Jamaica is now 01:20:28 AM (01:20:28 AM)
The time in Guam is now 16:20:28 PM (04:20:28 PM)