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 |