Telephone Dialing Code

Country Dialing Code for Northern Mariana Islands

Thinking of making a phone call to Northern Mariana Islands and not sure what is the country dialing code for Northern Mariana Islands or want to know the local telephone area codes of cities in Northern Mariana Islands?

Use the links on this page to learn more about how to call a phone number in Northern Mariana Islands.

Telephone Dialing Code Northern Mariana Islands

How to Call a Northern Mariana Islander Telephone Number from Abroad?

  • Country Dialing Code for Northern Mariana Islands: 850
  • International Call Prefix to call from Northern Mariana Islands: 00
  • Trunk Prefix of Local Phone Numbers in Northern Mariana Islands: 0

    To call a phone number in Northern Mariana Islands, simply:
    • 1. Dial the international access code for your country - (from North America you will need to dial 011; from the UK and other European countries, you will need to dial 00)
    • 2. Dial country code for Northern Mariana Islands: 850
    • 3. Dial the phone number in Northern Mariana Islands, excluding the 0 at the beginning of the number

    To make a call to Landline Phone Number in Northern Mariana Islands from Abroad, the dialling format should be:
    International Access Code - 850 - Area Code - Land Phone Number

    To make a call to Mobile Phone Number in Northern Mariana Islands from Abroad, the dialling format should be:
    International Access Code - 850 - Mobile Phone Number

How to call Northern Mariana Islands from Australia?

To call a telephone number in Northern Mariana Islands from Australia, simply:
1. Dial International Access Code for Australia: 0011
2. Dial country code for Northern Mariana Islands: 850
3. Dial the phone number in Northern Mariana Islands, excluding the 0 at the beginning of the number

How to call Northern Mariana Islands from Canada?

To call a telephone number in Northern Mariana Islands from Canada, simply:
1. Dial International Access Code for Canada: 011
2. Dial country code for Northern Mariana Islands: 850
3. Dial the phone number in Northern Mariana Islands, excluding the 0 at the beginning of the number