Sint Maarten (+1-721) access code quick guide.
Sint Maarten's casino and tourism economy needs reliable voice. Ringflow gives you a local +1-721 DID — active on day one, routing to Philipsburg on NANP.
Everything about calling Sint Maarten.
Sint Maarten shares the North American Numbering Plan — dial +1-721 then seven digits. The Dutch side of the island shares its airport and open border with the French Saint-Martin.
Sint Maarten country information
Three ways to call Sint Maarten right now.
NANP dialing: +1-721 plus seven digits. Ringflow routes via Caribbean DID infrastructure for consistent quality to Philipsburg.
Direct bellen via vaste en mobiele telefoons
Wijzerplaat Sint Maarten rechtstreeks vanaf elke vaste of mobiele lijn door uw internationale exitcode en vervolgens de landcode in te voeren +1-721en ten slotte het lokale nummer.
International calling cards for Sint Maarten
Pre-paid international calling cards remain a convenient, low-cost way to reach Sint Maarten. Each card gives you a PIN and an access number to place global calls.
VoIP services for contacting Sint Maarten
VoIP apps like Skype, WhatsApp and Viber — and business VoIP from Ringstroom — route calls to Sint Maarten over the internet, usually at far lower rates than traditional carriers.
Sint Maarten at a glance.
A constituent country of the Kingdom of the Netherlands on the southern half of an island shared with France. Philipsburg is the capital. Princess Juliana Airport is famous for its low-altitude final approach.
How to call Sint Maarten.
Dial +1, then 721, then the seven-digit local number. No separate exit code needed from most VoIP platforms.
Number anatomy
Start with the exit prefix
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Add the Sint Maarten code
Wijzerplaat +1-721. This identifies Sint Maarten on the global telephone network.
Enter the area or mobile prefix
Type the first part of the local number. Drop the leading 0 if there is one.
Finish with the subscriber number
The remaining digits route the call to the specific line in Philipsburg or elsewhere.
Blader door het volledige landcode index.
Zoek op landnaam, ISO-code of kiesnummer. Klik op een land voor de belregels en de beschikbaarheid van lokale nummers van Ringflow.
Veelgestelde vragen
Calling Sint Maarten, answered.
What tourism and casino operators ask before dialling Sint Maarten on +1-721.
Connect to Sint Maarten on carrier-grade Caribbean routes.
Free trial · No card required · Port numbers free · Month-to-month