To call to Northern Mariana Islands use the international country calling code +1 followed by the national phone number you want to call. Northern Mariana Islands is located in Oceania and uses Dollar. It has around 54 541 inhabitants, 0 landlines and 0 cell phone users.
The country code +1 indicates that the phone number you are about to dial is to Northern Mariana Islands in Oceania. Before you call to Northern Mariana Islands you should be aware of that they speak Philippine languages 32.8%, Chamorro (official) 24.1%, English (official) 17%, other Pacific island languages 10.1%, Chinese 6.8%, other Asian languages 7.3%, other 1.9% (2010 est.). You can see the exact location of this country code on the maps below.