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Guam

Posted: Tue Dec 30, 2014 9:26 am
by ScamNumbers
The area code for the United States territory of Guam is 671 and the country is part of the NANP.

Area code 671 was created was created in 1997, replacing Guam's previous country code 671.

In the United States territory of Guam, a local telephone number is dialed using the seven digits of the telephone number. Callers from the United States or another NANP country would dial this with 1 671 and then the seven digits. Callers from outside the NANP would dial their international access code, followed by 1 and the full 10 digit number.