How to Call Northern Mariana Islands
Calling Northern Mariana Islands: [exit code] 1-670 [local number].
Northern Mariana Islands Country Code: +1-670
Quick answer
To call Northern Mariana Islands, dial your international exit code, then 1-670, then the local number without leading zeros. Example: +1-670 +1 670 234 5678. Calls cost from ~$0.21 per minute with CallTuv.
Plan before you dial with the international call cost calculator and the best time to call planner. Looking for a calling card alternative instead of the dialing instructions? Compare calling card alternatives.
Dialing format
+ 1-670 +1 670 234 5678
Exit code • Country code • Local number
Exit code
+
Use your country exit code, or + on mobile
Country code
+1-670
Northern Mariana Islands's international calling code
Local number
+1 670 234 5678
Enter the local number without the country code
Browser format
+1-670 +1 670 234 5678
Use this format inside CallTuv
Whether you’re calling family, friends, or business contacts, knowing how to call Northern Mariana Islands correctly helps your conversation start smoothly. This guide covers the essential dialing steps, including country and area codes that are easy to miss. By the end, you’ll be ready to connect confidently with anyone in Northern Mariana Islands - whether you’re calling Saipan or anywhere else.
Step-by-Step Dialing Guide
Follow these simple steps to make a call to Northern Mariana Islands from anywhere in the world
Dial your country's exit code
Start with your country's international dialing prefix (often 00 or 011, or use + on mobile).
Add Northern Mariana Islands's country code
Dial the country code +1-670 for Northern Mariana Islands.
Enter the local phone number
Dial the local phone number in Northern Mariana Islands (typically 8-10 digits, without any leading zeros).
Complete dialing format
Full format: [exit code] 1-670 [local number] - For example: 00 1-670 612 345 678
HOW TO CALL
International Dialing Format
CallTuv Format
No apps needed • Works in browser
See rates for Northern Mariana Islands →Calling Northern Mariana Islands: Calling Code, Local Time & More
Calling Code
+1-670
Cost to Call Northern Mariana Islands
~$0.21/min
Capital of Northern Mariana Islands
Saipan
Region
Oceania (Micronesia)
Currency of Northern Mariana Islands
United States dollar ($)
Northern Mariana Islands Time Zones
UTC+10:00
Current time
Your time
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Northern Mariana Islands
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Northern Mariana Islands is --
