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Cheap International Calls to Sao Tome and Principe
Connect with Sao Tome and Principe from anywhere in the world. Check live rates below. No contracts, no hidden fees — call mobile and landline numbers directly from your browser.
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How far your credits go in Sao Tome and Principe
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Calculate your call cost to 🇸🇹 Sao Tome and Principe
Transparent mobile and landline rates to Sao Tome and Principe. No subscriptions, no hidden connection fees.
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Rates shown are per minute. Any partial minute is rounded up to the next full minute for billing.
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Why call Sao Tome and Principe with Ringvoo?
Browser-based
Call with one click from Chrome, Safari, or Edge — no apps to install.
Affordable rates
Pay-as-you-go pricing that beats most carrier international plans.
Crystal-clear quality
HD voice routed through major carriers for natural conversations.
Secure & private
Encrypted calls with transparent per-minute billing.
The smart way to call Sao Tome and Principe
Universal access
Call Sao Tome and Principe from any device with a web browser — laptop, tablet, or phone.
Transparent pricing
See mobile and landline rates before you dial. Pay only for minutes used.
Real phone numbers
Reach mobiles, landlines, banks, and support lines — not just app users.
About calling Sao Tome and Principe
Sao Tome and Principe uses country code +239. Primary languages include English. When calling businesses, typical hours are Monday–Friday, typical business hours local time.
Major cities include Major cities nationwide. A common greeting is: Hello.
Time zones: Local time. Plan calls accordingly so you reach people when they are available.
How to dial Sao Tome and Principe from abroad
- Dial your international exit code (
00in most countries,011from the US/Canada). - Enter the country code
239for Sao Tome and Principe. - Add the local number, dropping any leading zero if your provider requires it.
- Or skip manual dialing — open Ringvoo, paste the full number, and call from your browser.
Frequently asked questions
What is the country code for Sao Tome and Principe?
The international dialing code for Sao Tome and Principe is +239. Include it after your exit code when calling from abroad.
Can I call Sao Tome and Principe without downloading an app?
Yes. Ringvoo runs in your web browser. Sign in, enter the full number including +239, and call from any device with a microphone.
Are calls to Sao Tome and Principe cheaper with VoIP?
Browser-based VoIP is usually much cheaper than carrier international rates. Compare your mobile plan with Ringvoo's pay-as-you-go pricing before your next call.
Can I call banks and businesses in Sao Tome and Principe?
Yes. Ringvoo connects to the regular phone network (PSTN), so you can reach published support lines — not just other app users.