Monaco
Country Code & Virtual Numbers
Monaco's +377 code covers one of the world's smallest and most affluent nations, served by Monaco Telecom. Capital: Monaco · Business hours: 3:00 AM–11:00 AM EST.
What is the +377 country code?
Monaco's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
Network & carriers
Monaco's telecom market is served by Monaco Telecom, the principality's sole national carrier.
Numbering format
Monegasque numbers are typically 8 digits, dialed the same way domestically and internationally beyond the country code.
Calling culture
Business culture in Monaco is formal and internationally oriented, reflecting the principality's status as a global finance and luxury business hub.
Monaco, one of the world's smallest and most densely populated countries, is served by a single telecom operator covering the entire principality.
A quick read on Monaco numbers.
Monegasque numbers are typically 8 digits, dialed the same way domestically and internationally beyond the country code. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Monaco from abroad? Dial your local exit code, then 377, then the local number.
Best time to call Monaco from the US
Monaco is on UTC+1 · Business hours = 3:00 AM–11:00 AM EST · Mon–Fri
Why get a Monaco virtual number?
A +377 virtual number gives your business instant local presence in Monaco — without the overhead.
Local caller ID in Monaco
When you call from your virtual Monaco number, contacts see a local +377 number — dramatically improving answer rates.
No office needed
Establish a local presence in Monaco without renting space, hiring locally, or installing any hardware.
Instant credibility
A local +377 number signals genuine presence in one of the world's most prominent luxury and finance hubs.
Routes to any device
Calls to your Monaco number ring your team on mobile, desktop, or desk phone — wherever they work.
Everything to call Monaco
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International analytics
Call volume, answer rates, and duration broken down by country, region, and time of day.
Local Caller ID
Show a local country number as your caller ID when dialling internationally. Improves pickup rates significantly.
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Monaco questions answered.
Answers about Monaco's telecom market, formal business culture, and getting a local +377 virtual number.
Start calling Monaco, not tomorrow.
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