How to call Northern Mariana from the USA/Canada:

dial 1 + 670 + phone number
Not calling from the US or Canada?

MoreCalling Northern Mariana Islands from the United States explained:

  • 1 - country code for Northern Mariana Islands
  • 670 - area code within the NANP
  • phone number - 7 digits
  • US to Northern Mariana Islands international dialing format : 1 + 670 + ??? ????
  • this country is part of the North American Numbering Plan - NANP, therefore it is not necessary to dial the 011 exit code in front of the number

Phone booksPhone Books:

TimeThe time in Northern Mariana Islands is now 11:22:08pm

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