Country Code Lookup

+1670 is Northern Mariana Islands

The international calling code for Northern Mariana Islands is +1670. Dial this before the local phone number to reach any phone in Northern Mariana Islands from another country.

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Country Code

+1670

Northern Mariana Islands

How to dial +1670

From a mobile phone

+1670 + local number

From a landline

001670 + local number

From EzyRing (browser)

+1670 + local number

Just type it in — we handle the rest

Call Northern Mariana Islands for $0.164/min

Pay only for the minutes you use. Credits never expire. No subscription required.

$5 top-up = ~30 minutes to Northern Mariana Islands

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Dialing +1670 from a landline

Start with your country's exit code, then 1670 and the local number (drop the leading 0).

United States / Canada011 1670 …

United Kingdom / most of Europe00 1670 …

Australia0011 1670 …

On a mobile or in EzyRing, just use +1670; the + replaces the exit code.

Frequently Asked Questions

What country has the code +1670?

+1670 is the international country code for Northern Mariana Islands. Dial +1670 before the local phone number when calling Northern Mariana Islands from another country.

Is +1670 a country code or an area code?

+1670 is a country code (also called an international dialing prefix), not an area code. Country codes identify entire countries; area codes identify regions within a country.

How do I dial +1670?

From a mobile phone, dial +1670 followed by the local number (drop the leading 0). From a landline, dial 001670 + the local number. With EzyRing, just type +1670 and the number in your browser dialer — we handle the formatting.

How much does it cost to call +1670 (Northern Mariana Islands)?

Calls to Northern Mariana Islands (+1670) start at $0.164 per minute with EzyRing. No subscription, credits never expire, and you pay only for the minutes you use. A $5 top-up gives about 30 minutes of calling.