Area code 721
Area code 721 is a telephone area code in the North American Numbering Plan. It serves Sint Maarten, Sint Maarten.
- 721area code
- SXSint Maarten
- SXcountry
- 30-Sep-11in service
How to dial a 721 number
From within the United States and Canada, dial 1, then 721, then the seven-digit number. From another country, dial your international access code, then +1 721 and the seven-digit number.
Frequently asked questions
Where is area code 721?
Area code 721 serves Sint Maarten, Sint Maarten.
What is the country code for a 721 number?
Numbers with North American area codes use the country calling code +1.