Area Code 670

Located in the (UTC+10) time zone. The area code 670 is the local telephone area code for the U.S. Commonwealth of the Northern Mariana Islands (CNMI). It was created with the start of permissive dialing on July 1, 1997.

Information for Area Code 670

Area Code
United States
Northern Mariana Islands (CNMI)
Major City
Time Zone

List of Cities in Area Code Overlay Complex 270

SPs and Telephone companies in Area Code 270

Phone Numbers Beginning With 670