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!