Verify Northern Mariana Islands Phone Numbers - Country Code +1-670
Our phone number lookup tool above instantly verifies whether a phone number belongs to Northern Mariana Islands by analyzing its country code and number format. Northern Mariana Islands phone numbers use the country code +1-670 and follow an (670)+7 digits national format.
| Country: |  Northern Mariana Islands (MP, MNP) |
|---|---|
| Country Calling Code: | +1-670 |
| National Number Format: | (670)+7 digits |
| Example Number: | +1 670 2345678 |
| International Dialing Prefix: | 011 |
| National Trunk Prefix: | 1 |
| Time Zone (UTC/DST): | +10 |
| Regulator: | - |
Reverse Phone Lookup
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Calling from Northern Mariana Islands to the United States
To call United States from Northern Mariana Islands, follow this exact dialing sequence:
- 011 - Northern Mariana Islands's international access code
- 1 - United States country code
- Area Code - Specific U.S. area code
- 7-digit number - The local phone number
Example: To call (312) 555-0123 from Northern Mariana Islands, dial: 011 1 312 555 0123
Useful tip: Ensure accurate connections and prevent billing errors by checking numbers with a US reverse phone lookup database. If you know you should be calling to a specific U.S. city, let's say Colorado Springs, then you should use phone number lookup tool for Colorado Springs, Colorado, or its area code (719).