Dial the following to call
Guam
From
United States
1 + 671 + Local Number
* Do not dial the plus (+) symbols
How to call Guam from United States:
1 - United States exit code
671 - Guam area code 1 + 671 + Local Number - Overall dialing code format
Note: Guam and United States 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 United States is now (CLICK FOR TIME ZONES)
The time in Guam is now 16:15:23 PM(04:15:23 PM)
How to call Guam from United States:
World Times:
Mobile Codes: