Country calling code
+1 Sint Maarten country code
Sint Maarten’s international calling code is +1. To call a Sint Maarten number from another country, dial your exit code, then 1, then the local number without the leading 1.
- Calling code
- +1
- ISO 3166 code
- SX · 534
- Exit code (calling out)
- 011
- Trunk prefix (domestic)
- 1
- Number length
- 10 digits
- Time zones
- Lower Princes
- Local time
- —
Number formats and examples are generated from libphonenumber-js numbering-plan metadata. They describe numbering rules, not a verified active subscriber or a phone’s current location. For an individual number, try the free format lookup.
How to call Sint Maarten
| Calling from | Dial |
|---|---|
| A mobile phone, anywhere | +1 721 520 5678 |
| United States & Canada | 011 1 721 520 5678 |
| UK, Europe & most countries | 00 1 721 520 5678 |
| Australia | 0011 1 721 520 5678 |
| Inside Sint Maarten | (721) 520-5678 |
Inside Sint Maarten, numbers are written with the trunk prefix 1 (for example (721) 520-5678). Drop that 1 when you dial from abroad.
Sint Maarten phone number format
A sample mobile number in Sint Maarten is written +1 721 520 5678 internationally, (721) 520-5678 locally, and +17215205678 in the E.164 format that apps and websites store. Numbers are 10 digits long after the country code.
Not sure where a number is from? Paste it into our free phone number lookup to see the country, line type and correct format.
Calling abroad from Sint Maarten
To call another country from a Sint Maarten landline, start with the exit code 011, then the destination country code. On a mobile phone, holding 0 to type + works everywhere and replaces the exit code.
Other places that use +1
The +1 code is shared by 25 countries and territories. The first digits after the code identify each one: Antigua & Barbuda, Anguilla, American Samoa, Barbados, Bermuda, Bahamas, Canada, Dominica, Dominican Republic, Grenada, Guam, Jamaica, St. Kitts & Nevis, Cayman Islands, St. Lucia, Northern Mariana Islands, Montserrat, Puerto Rico, Turks & Caicos Islands, Trinidad & Tobago, United States, St. Vincent & Grenadines, British Virgin Islands, U.S. Virgin Islands.
Missed call from +1?
If you don’t know anyone in Sint Maarten, be careful with short missed calls from international numbers. “One-ring” scams hope you call back a premium-rate line. Don’t return the call, don’t share codes sent by SMS, and block the number if it keeps calling. A genuine contact will usually leave a message or text.
Frequently asked questions
Which country uses the +1 code?
+1 is the calling code of Sint Maarten. It is shared with Antigua & Barbuda, Anguilla, American Samoa, Barbados, Bermuda, Bahamas, Canada, Dominica and others; the digits after +1 tell them apart.
How do I call Sint Maarten from the United States?
Dial 011 (the US exit code), then 1, then the local number without the leading 1. From a mobile phone you can simply type +1 721 520 5678.
How many digits are in a Sint Maarten phone number?
National numbers in Sint Maarten are 10 digits long after the +1 country code. A typical mobile number looks like +1 721 520 5678.
Can I find the location of a +1 number?
Not from the number alone. Enter the number in AI Family Locator and send a location request. Live GPS location appears only after the owner installs the app and approves sharing. A number lookup shows only numbering details, not a current location.