How to call Sint Maarten🇸🇽
To call Sint Maarten from USA, just follow:
- First dial 011, the USA exit code.
- Next dial 1-721, the Sint Maarten country code.
- Then dial the 7 digits phone number.
To call Sint Maarten from USA, just follow these dialing instructions:
- First dial 011, the USA exit code.
- Next dial 1-721, the Sint Maarten country code.
- Then dial the 7 digits phone number.
About Sint Maarten

The international country code is 1-721. It will allow you to call Sint Maarten from another country. Sint Maarten telephone code 1-721 is dialed after the international direct dialing ( IDD).
Sint Maarten trunk prefix is 0. It will allow you to make calls inside Sint Maarten.
List view:
- International code + 1-721.
- Trunk prefix 0
- International mask phone number +1(721)xxx-xxxx.
- National mask phone number .
The Sint Maarten area code table below shows the various city codes for Sint Maarten.
How to call inside Sint Maarten
How to call Sint Maarten from a mobile phone
Instruction for calling from US | Example |
---|---|
011 - 1-721 - 7 digits phone number | 011 1-721 and 7 digits |
+ 1-721 - 7 digits phone number | + 1-721 and 7 digits |
How to call Sint Maarten from a landline phone
Instruction for US | Example for US |
---|---|
011 - 1-721 - 7 digits phone number | 011 1-721 and 7 digits |
How to call Sint Maarten from office
In case you need to call from an office, you must first dial the phone code in the office to reach the local connection. After a long beep dial 1-721, wait for the beep again. Then enter the area code and phone number. In some offices, you do not need to dial a code to enter a city connection.
Instruction for calling from US | Example |
---|---|
exit code to local line - 011 - 1-721 - 7 digits phone number | 9 011 1-721 and 7 digits |
How to call Sint Maarten cheaper
The best way to make calls cheaper is using VoIP or apps with VoIP technology like Skype, Viber and etc. Some VoIP service allow you to skip dialing exit code before placing an international call. If this feature is turned on, just leave out the country exit code. To call Sint Maarten from the Skype app, just follow these dialing instructions:
- First type + 1-721, the Sint Maarten country code.
- Then dial the 7 digits phone number.
Instruction for US | Example for US |
---|---|
+ 1-721 - 7 digits phone number | + 1-721 and 7 digits |