377 Country Code: Monaco (+377)
+377 is the country code for Monaco. If you searched "377 country code", "country code 377", "00377 country code", or "+377 country code" — they all refer to Monaco. The code is also called the 377 dialing code, 377 phone code, or 377 ISD code, and is assigned by the International Telecommunication Union (ITU) under the E.164 standard.
Below you will find the number format, trunk prefix, major city area codes, and dialing facts specific to Monaco (+377).
Call from your browser — no app, no subscription
Call Monaco (+377) from your browser|No install required. Use it in under 2 minutes.
Monaco Phone Number Format
International Format Example
Monaco does not use a trunk prefix, so domestic and international formats are effectively the same — just prepend +377.
Call Monaco from Your Browser
Call any Monaco number (+377) directly from Chrome, Firefox, Safari, or Edge. No install required. Use it in under 2 minutes.
Related Country Calling Codes
More Europe Country Codes
Most Searched Country Codes
Frequently Asked Questions: Monaco Country Code
Which country is country code 377?
Country code 377 belongs to Monaco. The full international dialing code is +377, also written as 00377 when dialing from countries that use 00 as an international access code, or +377 when dialing from a mobile phone.
What is the country code for Monaco?
+377 is the international dialing code for Monaco, assigned by the ITU under E.164. The ISO 3166-1 alpha-2 code is MC.
Can I call Monaco from my browser?
Yes. Kinvo connects calls to Monaco via WebRTC directly from Chrome, Firefox, Safari, or Edge. No app download. Sign up, add credits from $5, and dial +377 followed by the local number.