International calling to Sao Tome and Principe

Stay connected with your loved ones and get a $2 bonus when you create new account with BOSS Revolution.

Pay as you go Pay as you go

If you choose “Pay as you go”, you can expect to use these rates for different services in your country. Total is applicable to single call minutes.

Destination Price $10 Total
Sao Tome and Principe $1  / min 10 min
Start in just a few easy steps
1
Download our free app
  • Both App Store and Google Play versions available
  • More than one million active users worldwide
  • Always stable connection supported by our proprietary technology
2
Sign up quickly
  • Simple and fast registration process through your phone number
  • No need to add your card details right away
  • Cheapest rates ensured by our own calls routing facilities
3
Call both mobile and landline
  • Make free app to app calls
  • No subscriptions needed
  • Add credit to call landline or mobile

BOSS Revolution calling app features

Call
Sao Tome and Principe with great rates or for free from any country
Top Up
Phones for your friends and family in Sao Tome and Principe in a few clicks
Enjoy
Promotions from your favorite mobile carriers in Sao Tome and Principe
Text
Your friends and family in Sao Tome and Principe for free in the app
Read
News and listen to radio from Sao Tome and Principe and see what’s trending there
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4.6, 227.7К Ratings
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4.6, 146К Ratings

Why make calls to Sao Tome and Principe with the BOSS Revolution App?

Ever wondered what it would be like to stay in touch without spending a fortune on international calls? Look no further! BOSS Revolution is a trusted international calling and texting app that gives you access to the world. Getting started is easy – download the app, create an account, and get talking! It's that simple. You can even add credit to call internationally to any landline or mobile number.

ic 72 quality
Worry-free international calls

Never worry about being able to connect. Expect crystal-clear quality every call.

ic 72 great rates
No subscription fees

Make free calls and chats internationally. Add credit only when you want to.

ic 72 affordable
Affordable call & text rates

Forget about surprise bills and charges. Keep it simple and within budget.

ic 72 gift promo
Promotions and more

Save when calling abroad with handy promotions and offers. Get extra minutes & more.

What our customers say about us

Alicia Lilly

The best app to call international Thank you for your service. Wonderful app to call Honduras , easy , clear.

Jacquie Hollman

Love calling my family on this app. Have never had connection problems and I get more minutes than any other card.

Fariha31

Absolutely great! I have been using this app for more than a year and it makes it so much easier for me to keep in touch with my friends and family around the world. Also, it always offers bonuses. Absolutely love this app.

suy Bernabe

I love it, is really easy to make calls, really good price, you can text whit other who have the app, also you can hear music or news, directly from your country. thanks Boss Revolution.

Ducklings!28

A customer for more than 5yrs. I have been a customer for more than I can remember. I normally call D.R. So there is no extra fees Involved. I haven’t had any problems, for me and my sister it has worked and is better than using calling cards.

Fernando Cartagena

Great had it for years. Balance is always there to the penny.Very informative user friendly just all around a great app. Especially when you have family out of the country. Thanks Boss :+1:

Got questions? Here’s the low-down on calling with BOSS Revolution

At BOSS Revolution we do our best to help you solve all the possible issues. Please check out our FAQ page or contact our customer service team if you have any questions.

How do I start calling to Sao Tome and Principe from the US with BOSS Revolution?

Calling with BOSS Revolution is simple. Just download the app for free from the App Store or Google Play. Then, sign up for an account. This should only take a few minutes. And that's it. Once you add to your balance, with great rates, you can start calling. Don't have the BOSS Revolution app? No problem. Go online and get BOSS Revolution access numbers for cheap international calling rates.

Why are international calls to Sao Tome and Principe with BOSS Revolution so cheap?

We believe you deserve great rates to help you keep connected. Here's how we do it. BOSS Revolution is part of IDT Corporation, one of the world's largest voice termination providers. This means we have our own infrastructure that lets us route your calls cheaper and faster.

Does BOSS Revolution work with every mobile operator in Sao Tome and Principe?

Staying connected is essential. That's why we work with all the major carriers in Sao Tome and Principe. Whether you're calling to a landline or mobile, it doesn’t matter. What does is staying in touch. Got a question about a particular carrier? Please get in touch. We'll be happy to help.

How do I add funds to my BOSS Revolution account?

Adding balance to your account is hassle-free. There are lots of ways to do it. You can use a credit or debit card to add funds in the app. Visit a BOSS Revolution partner retail store and do it in person. You can also log in to our website and add funds to your BOSS Revolution account directly from the web.

How to call Sao Tome and Principe

Calling Sao Tome and Principe from the BOSS Revolution App

To call from your contacts,
you need to ensure the phone number is in the correct dialing format.

  • Go to your address book and check that the phone number you wish to call is in the correct format
  • For calls to Sao Tome and Principe:
    + (plus sign) + 239 + City Code + Local Number
  • For calls to the US, Canada & Caribbean:
    1 + Area Code + Local Number

To make international calls from the Dialpad:

  • Press the + button to add a plus sign. This will allow the network to recognize that you are making an international call.
  • Dial 239 + City Code + Local Number
  • To dial a US, Canada or Caribbean number
    Dial 1 + Area Code + Local Number

Calling with a local access number

Dial the access number for the language you prefer:
  • English: 716-271-BOSS (2677)
  • Spanish: 716-770-BOSS (2677)
  • Creole: 716-328-1927
  • French: 716-328-9007
  • Arabic: 716-328-9027
  • Amharic: 716-328-9057

When prompted, dial the number you wish to call.

For calls to Sao Tome and Principe:
  • Dial: 011 + 239 + City Code + Local Number
For calls to the US, Canada & Caribbean:
  • Dial: 1 + Area Code + Local Number