+377 · MC · UTC+1

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.

Start a Free Trial Best Time to Call

// The Basics

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.

Did you know

Monaco, one of the world's smallest and most densely populated countries, is served by a single telecom operator covering the entire principality.

// Quick Facts

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

Full Calling Guide

// Why a Virtual Number

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.

// Platform Features

Everything to call Monaco

The tools to reach Monaco contacts reliably and scale your international presence globally.

150+ country coverage

Get virtual numbers in over 150 countries on the same platform — one dashboard, one bill.

HD voice quality

Crystal-clear calls over our optimised global carrier network. No degraded quality from international routing.

Call recording

Every call recorded and transcribed automatically. Review, share, and reference conversations easily.

Voicemail to text

Voicemails transcribed and delivered by email or SMS. Never miss a message across time zones.

CRM auto-logging

All calls to and from your international number auto-logged in Salesforce, HubSpot, or Zoho.

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.

Instant provisioning

Activate a new country number in under 60 seconds. No contracts, no hardware, no waiting.

99.99% uptime SLA

Enterprise-grade reliability for your international calling infrastructure, 24/7.

// Get Started

Get a Monaco number today

Active in under ten minutes. No contracts required.

01
Sign up
Create your Rozper account in under 2 minutes. No credit card required to start your free trial.
02
Get your number
Browse available numbers in your target country and activate instantly.
03
Configure routing
Route calls to any device. Set business hours, voicemail, and IVR from your dashboard.
04
Start calling globally
Make and receive international calls immediately. Active in under 10 minutes.