Country calling code

Monaco country code: +377

Q: What is the country code of Monaco?

The country calling code of Monaco is +377.

To call Monaco from another country, dial your exit code, then 377, then the national number without the leading 0. A Monaco mobile number dialled from abroad looks like +377 6 12 34 56 78.

Country code: +377
Exit code (IDD): 00
Trunk prefix: 0
Mobile number length: 8 / 9 digits
ISO country code: MC
Time zone: UTC+1 (UTC+2 in summer)
Capital: Monaco
Currency: EUR

How to call Monaco

1
Dial the exit code of the country you are in. 011 in the US and Canada, 00 in the UK and most of Europe, 0011 in Australia. On a mobile phone, press and hold 0 to type + instead.
2
Dial 377, the country code of Monaco.
3
Dial the local number without the leading 0. Numbers written for callers inside Monaco start with the trunk prefix 0; it is dropped when you call from abroad.

Calling from	You dial
Inside Monaco	06 12 34 56 78
Any mobile phone	+377 6 12 34 56 78
United States or Canada	011 377 6 12 34 56 78
UK, Germany, India and most countries	00 377 6 12 34 56 78
Australia	0011 377 6 12 34 56 78
Japan	010 377 6 12 34 56 78

Example with the Monaco sample number +377612345678.

Calling abroad from Monaco

Dial the exit code 00, then the country code and the number. To call the US from Monaco: 00 1 + area code + number.

Monaco phone number format

Example numbers for each number type, written the way they are dialled inside Monaco and from abroad. The length counts the digits after the country code.

Type	National format	International format	E.164	Digits
Mobile	06 12 34 56 78	+377 6 12 34 56 78	+377612345678	8, 9
Landline	99 12 34 56	+377 99 12 34 56	+37799123456	8
Toll-free	90 12 34 56	+377 90 12 34 56	+37790123456	8

Country codes of Monaco's neighbours

🇫🇷 France+33

Monaco country code: FAQ

What is the country code of Monaco?

The country calling code of Monaco is +377.

How do I call Monaco from abroad?

Dial your exit code (011 from the US and Canada, 00 from most of Europe, or simply + on a mobile phone), then 377, then the local number without the leading 0. Example: +377 6 12 34 56 78.

What is the exit code for international calls from Monaco?

To call another country from Monaco, dial 00, then the other country's code and number. On mobile phones you can always use + instead.

How many digits does a Monaco mobile number have?

Mobile numbers in Monaco have 8 or 9 digits after the country code (without the trunk prefix), for example +377 6 12 34 56 78.

How can I check if a Monaco phone number is valid?

Enter the number in the checker on this page. It checks the length and number ranges of Monaco offline. To verify numbers in bulk or from your own software, use the numlookupapi phone validation API.

Phone number API

Validate numbers like this in your app

numlookupapi checks any phone number worldwide in one request and returns validity, line type, carrier, location and every standard format as JSON.

Read the documentation

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GET https://api.numlookupapi.com/v1/validate/+377612345678

{
  "valid": true,
  "international_format": "+377612345678",
  "country_prefix": "+377",
  "country_code": "MC",
  "line_type": "mobile",
  "carrier": "…",
  "e164_format": "+377612345678",
  "national_format": "06 12 34 56 78"
}