CountryCode.org is your complete guide to make a call from anywhere in the world, to anywhere in the world. This page details Monaco phone code.
The Monaco country code 377 will allow you to call Monaco from another country. Monaco telephone code 377 is dialed after the IDD. Monaco international dialing 377 is followed by an area code.
The Monaco area code table below shows the various city codes for Monaco. Monaco country codes are followed by these area codes. With the complete Monaco dialing code, you can make your international call.