Area code 671
Area code 671 is a telephone area code in the North American Numbering Plan. It serves Guam, the United States.
- 671area code
- GUGuam
- UScountry
- 1-Jul-97in service
How to dial a 671 number
From within the United States and Canada, dial 1, then 671, then the seven-digit number. From another country, dial your international access code, then +1 671 and the seven-digit number.
Frequently asked questions
Where is area code 671?
Area code 671 serves Guam, the United States.
What is the country code for a 671 number?
Numbers with North American area codes use the country calling code +1.