Every number type in St. Martin with real format examples: how numbers are written domestically, how to dial them from abroad, and the E.164 form your systems should store.
Right now in St. Martin
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Country code
+590
Trunk prefix
0
Intl. call prefix
00
Mobile digits
9
Number formats by type
Examples from the official numbering plan metadata. The E.164 column is the normalized form for databases and APIs.
Type
Domestic (national)
From abroad
E.164
Digits
Landline
590271234
+590 590271234
+590590271234
9
Mobile
690001234
+590 690001234
+590690001234
9
Toll-free
800012345
+590 800012345
+590800012345
9
Premium rate
810123456
+590 810123456
+590810123456
9
VoIP
976012345
+590 976012345
+590976012345
9
How to call St. Martin
From abroad: dial +590 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number without the leading 0. Example: +590 690001234
Within St. Martin: dial the number as written domestically, including the trunk prefix 0. Example: 690001234
Calling abroad from St. Martin: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+590690001234): unambiguous, sortable, and what SMS and telephony APIs expect.
Exact dial sequence from your country
Pick where you are calling from and get the digit-for-digit sequence for a St. Martin number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in St. Martin?
Numbers in St. Martin use country code +590. A mobile number looks like 690001234 domestically, or +590 690001234 in international format (E.164: +590690001234). Mobile numbers have 9 national digits.
How do I call St. Martin from abroad?
Dial your country's international prefix (or +), then 590, then the national number without the leading 0. Example: +590 690001234.
What is the country calling code for St. Martin?
The country calling code for St. Martin is +590. To call abroad from St. Martin, the international prefix is 00 (or use +).
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