International dialling codes
Monaco dialling code: +377
Monaco: everything needed to dial a local number from abroad — code +377, trunk prefix and accepted number lengths.
Short answer
Monaco has the dialling code +377. The country uses the trunk prefix 0, which is dropped when dialling internationally: dial +377 then the number without that prefix. A valid national number has 8, 9 digits.
Numbering data
| International dialling code | +377 |
|---|---|
| ISO code | MC |
| Trunk prefix | 0 |
| National number length | 8, 9 digits |
| Outgoing international prefix | 00 |
| Sending from this service | not open |
Frequently asked questions
- Monaco: what is the telephone dialling code?
- Monaco has the international dialling code +377. It is dialled after the calling country's outgoing prefix — 00 from France and most of Europe. A national number there has 8, 9 digits.
- Monaco: should the leading zero be dropped?
- Yes. Monaco uses the trunk prefix 0, reserved for domestic calls. When dialling internationally it is dropped: +377 followed by the number without that prefix.