How to call a Guam mobile phone:
1 - Antigua and Barbuda exit code
671 - Guam country code
1 + 671 + Local Number - Overall dialing format
Note: Guam and Antigua and Barbuda 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 Antigua and Barbuda is now 23:35:59 PM (11:35:59 PM)
The time in Guam is now 13:35:59 PM (01:35:59 PM)