Northern Mariana Islands Country Code +1-670

Country code guide are providing you a detailed information on country & area codes in Northern-mariana-islands, you find that most people have a series of two digits from their phone number in MP (for example, +1-670). There is no longer distance charge from the Northern-mariana-islands phone number to call the landline and mobile number in Northern-mariana-islands (apart from customer service numbers, the rate can be charged per minute). The process is similar to calling from Landline: initial country code + destination country code + phone number.