Question 1

Where is area code 671?

Accepted Answer

Area code 671 covers null in Guam, in the Chamorro Time.

Question 2

What cities use area code 671?

Accepted Answer

Area code 671 serves  in Guam.

Question 3

What time zone is area code 671 in?

Accepted Answer

Area code 671 is in the Chamorro Time (Pacific/Guam).

Question 4

How do you dial a 671 number?

Accepted Answer

Dial all 10 digits: 671 followed by the 7-digit local number. From outside the United States, dial +1 671 and the local number.

Question 5

Is a call from area code 671 a scam?

Accepted Answer

A 671 number is geographically tied to Guam, but caller ID can be spoofed, so the displayed area code does not prove where a caller really is. If you did not expect the call, do not share personal information and consider looking the number up.

Question 6

Is 671 a country code?

Accepted Answer

No. 671 is a US area code (a domestic 3-digit code), not a country code. The country (calling) code for the United States is +1. So a full 671 number written for international dialing looks like +1 671 followed by the 7-digit local number.

Area Code 671

Cities in area code 671