What is where is 670 area code?

The 670 area code is not assigned to a specific geographic region or location. It is a special code that is reserved for use in the remote U.S. territory of the Commonwealth of the Northern Mariana Islands, which is located in the western Pacific Ocean. The Northern Mariana Islands are a small group of islands located to the north of Guam, and the 670 area code is used exclusively for telephone numbers in this territory. The 670 area code covers all of the Northern Mariana Islands, including the main island of Saipan, Tinian, and Rota.