To Dial Guam, you should start with dialing the GU international code +1 then the appropriate area code and the local number.
To query a specific phone number, please use our form on our homepage.

National | International | |
---|---|---|
Fixed Line | (671) 300-1234 | +1 671-300-1234 |
Mobile | (671) 300-1234 | +1 671-300-1234 |
Fixed Line Or Mobile | (671) 300-1234 | +1 671-300-1234 |
Toll Free | (800) 212-3456 | +1 800-212-3456 |
Premium Rate | (900) 212-3456 | +1 900-212-3456 |
Personal Number | (500) 234-5678 | +1 500-234-5678 |