Call Northern Mariana Islands
Country Code: +1670
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Calling Rates to Northern Mariana Islands
Landline
9¢/min
Mobile
N/A
All rates are per minute, billed in 1-minute increments rounded up. Plan-included destinations require an active plan with international minutes. Rates are subject to change.
How to Call Northern Mariana Islands
Northern Mariana Islands uses the North American Numbering Plan (NANP). Simply dial the number as you would a domestic call - your phone handles the international routing automatically.
+X XXX XXX XXXX
Your phone automatically adds +1670 when dialing. Numbers are 10 digits including the area code.
Good to Know
- Languages
- English, Chamorro
- Time Zone
- Guam
- Number Length
- 10 digits after the country code
- Country Code
- +1670
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