+1671 country code

+1671 is the international dialing code for Guam. When making a call to Guam from abroad, you need to dial +1671 before the local phone number.

1. 1Start with +1671
2. 2Add the rest of the local number in international format
3. 3Make sure the number belongs to Guam before placing the call

• Do not omit the country code when dialing internationally.
• Use the number in international format rather than mixing local and international prefixes.
• Make sure the rest of the number matches a valid number in Guam.

Calling Guam with DialVia costs from $0.13/min. No subscription required. Pay only for the minutes you use.