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+377: which country is it?
+377 (also written 00377) is the international calling code of Monaco.
- Code
- +377 · 00377
- Country or territory
- Monaco
- Example
- +377 6 12 34 56 78
- Time zone
- UTC+1
How to call Monaco
From New Zealand, dial 00 (or +), then 377, then the local number. Leave out the leading 0 of the local number.
A mobile number there looks like this in international format: +377 6 12 34 56 78.
Local time zone: UTC+1.
Got a call from +377?
If you don’t know anyone there, be careful. A common trick is the one-ring call: the phone rings once so that you call back, and the call is charged at an expensive international rate.
Don’t call back unknown international numbers, never share codes or bank details, and search the full number here to see what other people have reported.