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	Northern Mariana Islands (Commonwealth of)			+1 (670)

Number Format

Area Code:            3 digits
Subscriber Number:    7 digits
Trunk Prefix:         1?
International Prefix: 011

1 July 1997 - switch from +670 to +1 670

A permissive dialling period continued until 1 July 1998, after which +670 was discontinued and +1 670 became mandatory.

Country code +670 was reassigned relatively quickly to East Timor.

Other information

See United States Pacific Islands section.

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