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Northern Mariana Islands Calling Codes

Country:Northern Mariana Islands
Calling Code:+1 670
= the calling code for Northern Mariana Islands is +1 670.
International Call Prefix:
(dial out code)
*011
National Trunk Prefix:*1
Telephone Digits:7 digits
How to call or text Northern Mariana Islands from abroad or internationally?

To call or text Northern Mariana Islands's telephone number from abroad you must use the plus sign (+) or exit code of the country you are dialing from. Eg: To call Northern Mariana Islands from the U.S., just dial:

Using plus sign:
(+) (International Code) (Phone Number)
+ 1 670 xxxxxxx

Using Exit Code:
(Exit Code Prefix) (International Code) (Phone Number)
(011)1 670- xxxxxxx

Timezone:UTC+10:00 (ChST)