Sao Tome and Principe is +239
A local writes 991 2345 — the dialer below turns that into what you press.
The islands run a single seven-digit pool with no trunk digit, so +239 simply fronts the number you would dial locally. Mobiles occupy the 9 range (roughly 980 0000 to 999 9999) while fixed and nomadic services sit on 2 and 3. Dial 00 for an international line out.
Seven digits with no area codes: fixed lines start 2, mobiles sit in the 98x to 99x range.
You dial
011 239 9912345
011 exits United States · 239 reaches Sao Tome and Principe. From any mobile, +239 9912345 works worldwide.
Type the number the way a local writes it — the arithmetic is derived from each country's ITU plan.
Plan facts verified against ITU-T E.164 assigned country codes. Prose is our own.
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