How to call Northern Mariana from the US and Canada
1 - 670 - local number
Using +1 xx... is another way to dial Northern Mariana phone numbers from a mobile (more on the plus sign).
Current time in Northern Mariana Islands:
Calling Northern Mariana Islands explained:
- 1 - North American long distance prefix
- 670 - area code assigned to Northern Marianas
- local phone number - 7 digits
- this country is in the North American Numbering Plan (calling it works like a US long distance call)...however, international or unexpected charges may apply when calling numbers in area code 670!
Area codes & number examples
| Location | Dialing format | Or using + |
|---|---|---|
| All areas | 1 670 xxx xxxx | +1 670 xxx xxxx |
Phone books and visitor guides:
- The CNMI Phone Book - White and Yellow Pages for Northern Marianas