Sint Maarten
Country Code & Virtual Numbers
Sint Maarten shares the +1 code with the US and Canada, using its own dedicated 721 area code. Capital: Philipsburg · Business hours: 8:00 AM–4:00 PM EST.
What is the +1-721 country code?
Sint Maarten's international dialing code is assigned by the ITU (International Telecommunication Union) and used for every call placed from outside the country.
Network & carriers
Sint Maarten's telecom market is served by TelCell and Flow as the major carriers.
Numbering format
Sint Maarten numbers follow the NANP 10-digit format using the dedicated 721 area code.
Calling culture
Business culture in Sint Maarten blends Dutch and Caribbean influences — a warm, courteous opening typically precedes business matters.
Sint Maarten shares its island with French Saint Martin — one of the smallest landmasses in the world divided between two sovereign nations.
A quick read on Sint Maarten numbers.
Sint Maarten numbers follow the same 10-digit NANP format as the US, using the territory's dedicated 721 area code. Rozper stores and dials contacts in full E.164 format automatically, so you never have to think about the formatting.
Want to call Sint Maarten from abroad? Dial your local exit code, then 1-721, then the local number.
Best time to call Sint Maarten from the US
Sint Maarten is on UTC-4 · Business hours = 8:00 AM–4:00 PM EST · Mon–Fri
Why get a Sint Maarten virtual number?
A +1-721 virtual number gives your business instant local presence in Sint Maarten — without the overhead.
Local caller ID in Sint Maarten
When you call from your virtual Sint Maarten number, contacts see a local +1-721 number — dramatically improving answer rates.
No office needed
Establish a local presence in Sint Maarten without renting space, hiring locally, or installing any hardware.
Instant credibility
A recognizable 721 area code helps build trust with local consumers, distinguishing genuine local presence from generic +1 callers.
Routes to any device
Calls to your Sint Maarten number ring your team on mobile, desktop, or desk phone — wherever they work.
Everything to call Sint Maarten
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International analytics
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Local Caller ID
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Sint Maarten questions answered.
Answers about Sint Maarten's NANP numbering, business culture, and getting a local virtual number.
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