Northern Mariana Islands
How to call Northern Mariana Islands
Replace "local number" with the actual phone number, dropping any leading zero.
Other countries sharing the code +1670
Other countries in Oceania
FAQ — Northern Mariana Islands
What is the country code for Northern Mariana Islands?
The international dialing code for Northern Mariana Islands is +1670. The ISO-3166 alpha-2 code is MP.
How do I call Northern Mariana Islands from the US or Canada?
Dial 011 1670 followed by the local number in Northern Mariana Islands, dropping any leading zero. From a mobile, "+1670…" also works.
How do I call Northern Mariana Islands from Europe?
Dial 00 1670 followed by the local number in Northern Mariana Islands, dropping any leading zero. From a mobile, "+1670…" also works.
Why does Northern Mariana Islands share the code +1670 with other countries?
The +1670 code is shared by: Northern Mariana Islands, Anguilla, Antigua and Barbuda, Bahamas, Barbados, Bermuda, British Virgin Islands, Canada, Cayman Islands, Dominica, Dominican Republic, Grenada, Jamaica, Montserrat, Puerto Rico, Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Sint Maarten, Trinidad and Tobago, Turks and Caicos Islands, United States, U.S. Virgin Islands, American Samoa, Guam. They differ by the area code that follows.
What does the "+" mean before the code?
"+" is a universal placeholder for the international direct dialing (IDD) prefix on mobile phones. "+1670…" works from any country because the phone replaces "+" with the local IDD prefix automatically (00 in Europe, 011 in the US).