Every number type in São Tomé & Príncipe 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 São Tomé & Príncipe
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Country code
+239
Trunk prefix
none
Intl. call prefix
00
Mobile digits
7
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
222 1234
+239 222 1234
+2392221234
7
Mobile
981 2345
+239 981 2345
+2399812345
7
How to call São Tomé & Príncipe
From abroad: dial +239 (or your country's exit code, e.g. 00 from Europe, 011 from North America), then the national number. Example: +239 981 2345
Within São Tomé & Príncipe: dial the number as written domestically. Example: 981 2345
Calling abroad from São Tomé & Príncipe: the international prefix is 00, or simply use + on mobiles.
Storing numbers in software: always store E.164 (+2399812345): 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 São Tomé & Príncipe number, with your country's exit code instead of the generic +.
Dial exactly
Frequently Asked Questions
What is the phone number format in São Tomé & Príncipe?
Numbers in São Tomé & Príncipe use country code +239. A mobile number looks like 981 2345 domestically, or +239 981 2345 in international format (E.164: +2399812345). Mobile numbers have 7 national digits.
How do I call São Tomé & Príncipe from abroad?
Dial your country's international prefix (or +), then 239, then the national number. Example: +239 981 2345.
What is the country calling code for São Tomé & Príncipe?
The country calling code for São Tomé & Príncipe is +239. To call abroad from São Tomé & Príncipe, the international prefix is 00 (or use +).
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