Monaco country code (+377) โ€” formats & examples

Use +377 to call Monaco. See number formats, common mistakes, and plan the best time to call.

Calling format

  • Country code+377
  • Mobile format pattern+377 X XX XX XX XX
  • Landline format pattern+377 XX XXXX XXXX
  • NotesOmit leading 0 when using country code; include area code where applicable.

Valid number patterns

Valid mobile number pattern

+377 X XX XX XX XX

e.g. +377 6 12 34 56 78

Valid landline number pattern

+377 XX XXXX XXXX

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Dialing information

  • Country code+377
  • LanguagesFrench
  • Time zonesEurope/Monaco
  • Phonecall rate$0.24/min

Landline $0.24/minMobile $1.26/min

Call Monaco from your browser at low rates. No app or SIM required.

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Common dialing mistakes for Monaco

  • Forgetting to dial +377 before the local number - international calls to Monaco require the country code.
  • Keeping the leading zero when dialing from abroad - drop the leading 0 after the country code +377.
  • Mixing up mobile and landline formats - Monaco numbers differ in length and structure; check the pattern before dialing.
  • Calling outside local business hours - check Monaco's time zone to avoid very early or late calls.
  • Omitting the country code when calling from another country - always use +377 for Monaco.

Frequently asked questions

Common questions about calling Monaco with the +377 country code.

Do I need to install an app to call Monaco?
No app download is necessary. You can call numbers in Monaco directly from your browser using Phonecall. Just enter the Monaco phone number (+377) to get started.
What is an example of a mobile or landline number in Monaco?
A typical mobile number format is: +377 123456789. A landline number might look like: +377 12345678. Omit any leading 0.
Are there any special tips for calling Monaco internationally?
Remember to take into account the time zones in Monaco, and the fact that primary languages are French. Dial +377 before the local number.
How much does it cost to call Monaco?
Calling Monaco with Phonecall starts from $0.24/min for landlines and $1.26/min for mobile numbers. We show the rate before you dial.
What languages are spoken in Monaco?
In Monaco, the main languages spoken are French.
Which time zones does Monaco use?
Monaco has the following time zones: Europe/Monaco. Make sure to check local time before placing your call.

Call planning

Check local time in Monaco and your location so you call at a good time.

Time zones in Monaco

Europe/Monaco

Best times to call are typically 9 AM โ€“ 5 PM local time in Monaco. Avoid calling during early morning (before 8 AM) or late evening (after 9 PM) local time.