Phone Code Genius .com

Dialing telephone calls from Nigeria to the Northern Mariana Islands

009
1
670
XXX-XXXX

Step-by-step

009
This IDD (International Direct Dial) prefix tells the phone system in Nigeria that you are dialing an international number.
1
Region code that includes the Northern Mariana Islands.
670
Area code for the Northern Mariana Islands.
XXX-XXXX
All local telephone numbers in the Northern Mariana Islands are 7 digits long.

Notes