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How to call a phone number in Northern Mariana Islands from the Australia:

Dial 1 + 670 + phone number
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Calling Northern Mariana Islands from the Australia 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 0011 exit code in front of the number

How to dial to Northern Mariana Islands mobile phone:

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