How To Phone Guam
Dialling instructions for calling to and from anywhere in Guam.
Country code: +1
How to call Guam from the UK
To phone Guam dial 001 671
then the seven-digit local phone number
If a number is displayed already including the area code and +1 country code, just replace the '+' with the UK international access code of 00.
Examples:
| Guam phone number | Dialled from UK as |
|---|---|
| 555 0012 | 00 1 671 555 0012 |
| (671) 555 0012 | 00 1 671 555 0012 |
| 671-555-0012 | 00 1 671 555 0012 |
| +1 671 555 0012 | 00 1 671 555 0012 |
How to call the UK from Guam
To call a United Kingdom landline or mobile phone from Guam, dial 011 44, then the UK number without its leading zero.
For example, the UK number
These codes and instructions apply when dialling any part of the UK including England, Scotland, Wales and Northern Ireland, as well as Guernsey, Jersey and the Isle of Man.