Verify Monaco Phone Numbers - Country Code +377
Our phone number lookup tool above instantly verifies whether a phone number belongs to Monaco by analyzing its country code and number format. Monaco phone numbers use the country code +377 and follow an 5 to 9 digits national format.
| Country: |  Monaco (MC, MCO) |
|---|---|
| Country Calling Code: | +377 |
| National Number Format: | 5 to 9 digits |
| Example Number: | +377 6 07 93 12 34 |
| International Dialing Prefix: | 00 |
| National Trunk Prefix: | - |
| Time Zone (UTC/DST): | +1/+2 |
| Regulator: | - |
Find Phone Numbers in Monaco Directories
Looking for a specific company's contact information? Use trusted local business directories to find phone numbers and addresses.
Monaco Business Directory
Business directory for Monaco with over 5,500 entries. Search by keyword, category or alphabetical. In English, French and Italian.
Reverse Phone Lookup
Stop wondering who called! Enter any phone number to instantly get detailed information.
Identify Monégasque Mobile Operator
Reverse phone lookup results may include which mobile operator issued a phone number. Mobile numbers are usually issued by one of the following operators:
Monaco Telecom
MCCMNC code: 21201, 21210
Calling from Monaco to the United States
To call United States from Monaco, follow this exact dialing sequence:
- 00 - Monaco'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 Monaco, dial: 00 1 312 555 0123
Useful tip: Make sure your important calls reach the correct contact by verifying numbers with this United States phone identification service. If you know you should be calling to a specific U.S. city, let's say Kansas City, then you should use phone number lookup tool for Kansas City, Missouri, or its area codes (816, 975).
Principality of Monaco National Numbering Plan (Country Code +377)
1 National Number Structure
Country code (E.164): +377
National Significant Number (N(S)N) lengths in use: 8, 9 or 12 digits, depending on the service category.
2 Numbering Ranges in Service
| Leading digits (NDC / prefix) | N(S)N length (digits) | Service category |
|---|---|---|
| 2 | 12 | Mobile – Machine-to-Machine |
| 3 | 8 | Mobile |
| 44 | 8 | Mobile |
| 451 | 8 | Mobile |
| 452 | 8 | Mobile |
| 453 | 8 | Mobile |
| 454 | 8 | Mobile |
| 455 | 8 | Mobile |
| 456 | 8 | Mobile |
| 457 | 8 | Mobile |
| 458 | 8 | Mobile |
| 459 | 8 | Mobile |
| 46 | 8 | Mobile |
| 6 | 9 | Mobile |
| 870 | 8 | Fixed |
| 9 | 8 | Fixed |
3 Important National Numbers (non-geographic)
| Number | Service |
|---|---|
| 112 | Emergency services |
| 17 | Police |
| 18 | Fire department |
| 141 | Information on doctors and pharmacies on duty |
Contact Information
Organization: Direction du Développement des Usages Numériques
Address:
19 Avenue des Castelans
Monaco
98000
Monaco