Tamuning area code
Tamuning, Guam: area code 671646. From abroad dial +1 671-646-XXXX; within the country (671) 646-XXXX.
671646
- Country
Guam +1- Area code
- 671646
- From abroad
- +1 671-646-XXXX
- Within the country
- (671) 646-XXXX
How to dial
From another country dial +1, then 671646 and the local number: +1 671-646-XXXX. In place of the +, dial the exit code of the country you are calling from: 00 in most countries, 011 from the US and Canada. On a mobile phone you can simply dial +.
From elsewhere in Guam: (671) 646-XXXX.