Learn about the 670 area code, including its location, cities, time zone, introduction date, and related area codes.
670 Area Code Details
Where Is Area Code 670 Located?
The 670 area code serves communities in CNMI. The exact communities and numbering assignments can change as telephone numbering resources are updated.
670 Area Code Time Zone
The 670 area code is associated with the listed local time zone time zone.
When Was 670 Area Code Introduced?
The 670 area code was introduced in 01-Jul-1997.
How to Call a 670 Area Code Number
For a call within the same numbering plan, dial the required local number according to your carrier’s dialing rules. For calls from outside the United States, use the United States country code (+1), followed by the area code and seven-digit telephone number.
670 Area Code FAQ
What state is 670 area code in?
The 670 area code is associated with CNMI.
What time zone is 670 area code in?
The 670 area code is associated with its listed local time zone.
More Questions About Area Code 670
What state is area code 670 in?
Area code 670 is associated with CNMI.