Northern Mariana Islands dial code, area code, calling code, STD code, ISD code, city code

Northern Mariana Islands dial code, area code, calling code, STD code, ISD code, city code

Country code + city code + Local number

Northern Mariana Islands (+1) + Northern Mariana Islands city (670) + Local number

See all the city name with code with alphabetical order

country	Country code	City Name	City Code
Northern Mariana Islands	1	Northern Mariana Islands	670
Northern Mariana Islands	1	Rota	670
Northern Mariana Islands	1	Saipan	670
Northern Mariana Islands	1	Tinian	670