Dialing telephone calls from Puerto Rico to the Northern Mariana Islands
1
▶ 670
▶ XXX-XXXX
Step-by-step
1
▼ Access code for calls within the North American Numbering Plan Area (NANPA). You will be charged for an international call.
670
▼ Area code for the Northern Mariana Islands.
XXX-XXXX
All local telephone numbers in the Northern Mariana Islands are 7 digits long.
Notes
Not sure what time it is on the other end of the line? Look here for Northern Mariana Islands time, date, and time zone information.
If you are calling from a hotel or office phone system, additional steps may be required.