Telsome Caller

International cheap phone calls with the best voice quality. This app does not use internet so you won´t suffer voice drops or cuts during your conversations. Low-cost international phone calls from your cell-phone.

Save up to 80% on your international phone calls with the best sound quality.

You need to have an account with Telsome in order to use it:

Who is Telsome Caller for?

This cheap International phone calls app is specially designed for enterprises and freelancers.
This app is for you if:
- You need to make cheap international phone calls using your cell phone and don´t want to rely on Internet connection to have a high-quality International voice call. This app doesn’t use Internet.
- You want to show your cell phone number when calling to International numbers.
- You want to show your enterprises phone number when calling from your cell phone. If they call you back they will be attended at the office and they will be able to transfer it to you when necessary
- You use your personal cell phone for work and you don´t want customers to have your personal phone number. You will be able to decide which number you want to show on your calls.

Why Telsome Caller?

- To save money on each international phone call: low cost phone calls
- To avoid suffering audio problems due to Internet connection: you won´t be using Internet to make your international phone calls and will have the best sound with the best price.
- To call from your cell phone showing your enterprises phone number
- To avoid showing your personal phone number to customers.

How does it work?
- Telsome Caller will make a normal phone call from your cell phone, with your mobile operator using GSM to a local phone number from Telsome. Telsome will connect you with the International destination phone number you want to reach using our cheap rates.
This way you get cheap high quality international phone calls without the need of internet connection
- When the local phone number connects you it will use your Telsome account information. You will be sharing your flat rates among the other services you have with Telsome; and in your Telsome account is where is set up which phone number has to be shown when using the app: your mobile phone number, your enterprises number or another one.

What do I need to use Telsome Caller and make International phone calls?

To make cheap International phone calls with Telsome Caller you need:
① To buy the Telsome Caller service with Telsome. It´s compatible with all Telsome's services: VoIP phone numbers (from 2,42€), virtual switchboard (from 9€ with 3 extensions) and SIP Trunk (from 2,42€ with 3 channels).
② A smartphone to make the phone calls

Check Telsome’s international rates in their website:
Create now your account now at and start making cheap international phone calls using your cell phone.
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8 total

What's New

Improved interface
Android 7 support
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Additional Information

June 28, 2017
Current Version
Requires Android
4.1 and up
Content Rating
Offered By
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