Northern Marianna Islands is a territory of the United States, which residents use its own area code. It means that the phone numbers in MP are dialed like any other American phone number, but with 3 unique digits in the beginning. For clarity, you can see the map of Northern Marianna Islands area codes below.
Area code map of Northern Marianna Islands, MP
On this map you can see how many codes are used in Northern Marianna Islands and in which area exactly.
Area code of Northern Marianna Islands, MP
670
As in other US territories the same area codes are used within all cities and lands of Northern Marianna Islands. That is the reason why full of the map is painted in one color.
Area codes outside Northern Marianna Islands
To know what else area code are used in the United States you can use these tools:
- Lookup of area codes by city — to search what area codes cover a city in any state or US territory.
- Lookup of area codes by digits — to find all cities where exact area code is used.
In addition you can look at the list of all area codes in all US states and US territories.
The map of the United States with area codes is also can be found on our website.