Sint Maarten · +1 721

Sint Maarten virtual phone numbers — buy a Philipsburg (NPA 721) DID

Get a real Sint Maarten virtual phone number — NANP territory using +1 721. Light KYC. From $5.00/month.

No KYC 3-5 business days activation Cancel anytime

What is a Sint Maarten virtual phone number?

A Sint Maarten virtual phone number is a real Sint Maarten DID delivered over SIP. Sint Maarten is a NANP territory (Dutch side of the island; the French side, Saint-Martin, uses +590) — numbers share country code +1 with the US/Canada and use NPA 721. Regulated by BTP (Bureau Telecommunications and Post).

Standard NANP allocations don't require KYC. Activation is 3-5 business days. Sint Maarten is a major Caribbean tourism and cruise hub.

Common reasons businesses get a Sint Maarten virtual phone number:

  • Caribbean tourism — major cruise and resort destination.
  • Cross-border French/Dutch market — pair with French Saint-Martin (+590) for full island coverage.
  • Toll-free 1-800 — free for local callers.

Sint Maarten number types

Sint Maarten is a NANP territory — numbers share +1 with the US/Canada. (French Saint-Martin uses +590.)

PrefixTypeWhat it meansCaller costFrom
721GeographicSint Maarten NPA.Standard local rate$5.00/mo
1-800Toll-freeFree for local callers; you pay per minute.Free$12.00/mo + usage

Sint Maarten cities and area codes

NPA 721 covers the Dutch side of Sint Maarten:

721Nationwide Sint Maarten
1-800Toll-free

See the full Sint Maarten area code reference →

Sint Maarten virtual phone number pricing

Flat monthly per-number, no contracts.

Number typeExampleMonthlySetupPer-min (in)
Geographic (721)+1 721 XXX XXXXfrom $5.00/mo$15$0.04
Toll-free 1-800+1 800 XX XXXXfrom $12.00/mo$30$0.10

Outbound (2-way voice) — Pair any Sint Maarten number with outbound termination — calls show your local Caller ID. Outbound from $0.04/min to landline, $0.10/min to mobile.

Compatible with any VoIP system, AI voice platform, or browser

Numbers from DIDHub are delivered over standard SIP and work with every major business phone system, AI voice platform, and softphone — no proprietary gateway, no special hardware, no licensing.

Teams Direct Routing Zoom Phone BYOC 3CX FreePBX Asterisk FusionPBX Kamailio / OpenSIPS Softphones Vapi · Retell · Bland ElevenLabs · Synthflow Browser / WebRTC JsSIP · SIP.js

Sint Maarten number activation and regulation

Sint Maarten operates under BTP. Standard NANP allocations don't require KYC. Activation 3-5 business days.

Port your existing Sint Maarten number to DIDHub

Existing number? Port it via TelEm or UTS Sint Maarten.

  • NPA 721 numbers: typically 3-5 weeks
  • Required documents: local phone bill + LOA
  • Cost: $25 port-in fee per number

Sint Maarten virtual phone number FAQ

Do I need to be in Sint Maarten to buy a virtual phone number?

No. Standard allocations don't require KYC. Activation 3-5 business days.

Sint Maarten or Saint-Martin?

Sint Maarten (Dutch side) is a NANP territory using +1 721. Saint-Martin (French side) is a French overseas collectivity using +590.

Can I use it with Microsoft Teams?

Yes. Numbers work with Teams Direct Routing via DIDHub.

Can I port my existing number to DIDHub?

Yes. Port times 3-5 weeks. $25 port-in fee per number.

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Live Sint Maarten inventory. From $5.00/month. Activated in seconds.