How to call a Guamanian mobile phone from Antigua and Barbuda.

Dial the following international mobile code:

1 + 671 + The Number

* Do not dial the plus (+) symbols

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.

World Times:

The time in Antigua and Barbuda is now 22:01:00 PM (10:01:00 PM)
The time in Guam is now 12:01:00 PM (12:01:00 PM)