How to call a Guam mobile phone:
1 - Mariana Islands exit code
671 - Guam country code
1 + 671 + Local Number - Overall dialing format
Note: Guam and Mariana Islands 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 Mariana Islands is now 16:19:31 PM (04:19:31 PM)
The time in Guam is now 16:19:31 PM (04:19:31 PM)