How to call a Guam mobile phone:
1 - Puerto Rico exit code
671 - Guam country code
1 + 671 + Local Number - Overall dialing format
Note: Guam and Puerto Rico 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 Puerto Rico is now 22:01:17 PM (10:01:17 PM)
The time in Guam is now 12:01:17 PM (12:01:17 PM)