Northern Mariana Islands country code, +1-670 explained.
The Northern Mariana Islands (CNMI), a US Commonwealth in the Western Pacific, combines American administrative infrastructure with a vibrant Chamorro and Carolinian cultural identity centered on Saipan.
Full dial format
+1-670 XXX XXXXXXX
Northern Mariana Islands
MP
2 Digit ISO
+1-670
Country Calling Code
MNP
3 Digit ISO
Capital
Saipan
--:--
Saturday, July 18, 2026
Time Zone
Pacific/Saipan
Weather · Saipan
Humidity
—
Wind
—
How To Call Northern Mariana Islands: Country Code +1-670
Calling Northern Mariana Islands from abroad is simple. Just follow these four steps to connect.
Know Your Exit Code
Every country has an exit code for international calls. In the US it is "011". Look yours up online — it takes seconds.
Dial Northern Mariana Islands Country Code
Dial +1-670 right after your exit code. This is the country code for Northern Mariana Islands.
Find the Area Code
Cities in Northern Mariana Islands use different area codes. Find the one for the place you are calling.
Dial the Local Phone Number
Enter the 6–8 digit number of the person or business you want to reach.
Example
To call a friend in a Northern Mariana Islandscity with the area code and local number, you'd dial (from the US): 011 · +1-670 · [area code] · [local number]
Or use +1-670 directly on mobile — no exit code needed.
Northern Mariana Islands — Key Facts & Calling Guide
Everything you need before dialing Northern Mariana Islands.
Country Details
- Country Code+1-670
- CapitalSaipan
- RegionOceania
- TimezonePacific/Saipan
- Numbering ZoneZone 1
- Code Length3 digits
How to Dial Northern Mariana Islands
- 1Dial your exit code (e.g. 011 from the US, 00 from Europe).
- 2Add the country code: +1-670.
- 3Enter the area code, if the city requires one.
- 4Dial the local subscriber number.
Full Dial Format
Exit Code + 1-670 + Area + Number
Additional Tips
A few things to keep in mind before you dial Northern Mariana Islands — from mobile prefixes to timing your call just right.
Mobile Phones
Drop the leading "0" in the area code and dial directly after +1-670 when reaching mobiles in Northern Mariana Islands.
Cost
International calls to Northern Mariana Islands can cost more than domestic ones — use Teloz VoIP for carrier-grade rates.
Time Differences
Northern Mariana Islands runs on Pacific/Saipan. It's currently --:-- there — call at a sensible local hour.
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Live country statistics for Northern Mariana Islands — population, economy and connectivity at a glance.
Capital
Saipan
Population
Area
GDP
Telephones
Mobile Phones
Internet Users
Internet Penetration
Figures reflect the most recent available year · Source: World Bank Open Data
Benefits
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Ease of Use
Quickly find the information you need for Northern Mariana Islands — country code, dialing steps, local time and more — without complex searches.
Comprehensive
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Accurate & Up-to-date
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With a little preparation, you can confidently call Northern Mariana Islands. Remember your exit code, Northern Mariana Islands country code +1-670, and find the right area code for your destination. Teloz makes international calling simple — with carrier-grade quality, 500+ direct interconnects, and coverage in 100+ countries. Explore our resources for seamless international communication.
Northern Mariana Islands calling, explained.
Everything you need to dial Northern Mariana Islands with confidence.
Other Oceania Country Codes
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