UK Area Codes and Phone Number Information

How To Phone The Northern Mariana Islands

Dialling instructions for calling to and from anywhere in the Northern Mariana Islands.

Country code: +1

How to call the Northern Mariana Islands from the UK

To phone the Northern Mariana Islands dial 001 670
then the seven-digit local phone number

If a number is displayed already including the area code and +1 country code, just replace the '+' with the UK international access code of 00.

Examples:

Northern Mariana Islands phone numberDialled from UK as
555 001200 1 670 555 0012
(670) 555 001200 1 670 555 0012
670-555-001200 1 670 555 0012
+1 670 555 001200 1 670 555 0012

How to call the UK from Northern Mariana Islands

To call a United Kingdom landline or mobile phone from Northern Mariana Islands, dial 011 44, then the UK number without its leading zero.

For example, the UK number 01632 234567 should be dialled as 011 44 1632 234567 from Northern Mariana Islands.

These codes and instructions apply when dialling any part of the UK including England, Scotland, Wales and Northern Ireland, as well as Guernsey, Jersey and the Isle of Man.

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