Country Dial Code
Northern Mariana Islands flag

+1670 Country Code

+1670 is the international dialing code for Northern Mariana Islands.

About +1670

+1670 is the international dialing code for Northern Mariana Islands. When making a call to Northern Mariana Islands from abroad, you need to dial +1670 before the local phone number.

How to Call Northern Mariana Islands

  1. 1Dial +1670 (the country code)
  2. 2Then enter the local phone number

Example Number

+1 670 1234 5678

Example format for calling Northern Mariana Islands

Cost to Call Northern Mariana Islands

Calling Northern Mariana Islands with DialVia costs from $0.21/min. No subscription required — pay only for the minutes you use.

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