F-Tell

F-Tell

1st multi-number SIM/eSIM

7 ratings
16 reviews
Free

Details

  • Released
  • Updated
  • November 17, 2014
  • April 18, 2026

Features

F-Tell video #1 for iPhone
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F-Tell screenshot #7 for iPhone
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About

This app allows you to manage multiple international phone numbers on a single SIM or eSIM. It redefines convenience for global communication, enabling you to appear local in over 90 countries with smart caller ID features.

Multi-number technology
Add numbers from 90+ countries
Patented Smart CLI technology
Transfer existing phone numbers
Monitor usage and billing
AutoPay enrollment
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What's New in F

5.3.9

April 18, 2026

Updated tariff plans

User reviews

Easy to use

Best app I've downloaded this year! Highly recommend to everyone.

Excellent

Very good works without problems. User friendly and easy to work with.

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Its biggest highlight is the "Multi-numbers" function, which can connect phone numbers from more than 90 countries to the main number. Whether it is talking business with American customers or contacting relatives and friends in Canada, the local number can be directly displayed. Communication is convenient and friendly, which instantly brings them closer. At this distance, business development and international communication have become easy and stress-free!

And the patented Smart CLI technology directly turned my mobile phone into a thoughtful assistant. No matter where you call from any corner of the world, the other party will display a local number. While protecting your privacy, you don't have to worry about being rejected as a strange call. Once I traveled to Europe, I used this APP to contact local hotels and car rental agencies, just like the locals' communication, super smooth.

The process of using F-Tell is very convenient, the interface is simple and clear, and the operation logic is clear. In the APP, you can add and manage numbers at will, and you can also view calls, text messages and traffic usage at any time, and all expenses are clear at a glance. Moreover, it also supports automatic payment, so you don't have to worry about missing the payment time and affecting the use.

In addition, its compatibility is also very good. It runs stably on my iOS device, without flashback or stuttering, and the response speed is also very fast, which brings great convenience to my user experience.

I have to say that F-Tell is really a treasure APP created for global communication. It helps me easily break the communication barriers of international communication and travel. It is highly recommended to friends with international communication needs!
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good app

F-tell is a function used to get the current position of the file pointer. It is usually used to locate the location of file read and write operations in programming. It supports multiple programming languages ​​(such as C and Python) and ensures efficient and accurate file processing.

About service

Great service … User friendly and easy to connect..Highly recommended 🌟🌟🌟🌟

Developer apps

FAQ

What is F-Tell?

F-Tell is a global mobile operator that allows you to manage multiple international phone numbers on a single SIM or eSIM. It helps users build international careers, adapt to foreign countries, and scale businesses by providing local numbers and smart caller ID.

How many countries can I get a number from with F-Tell?

You can add unlimited phone numbers from over 90 countries in Europe, Asia, North and South America, and Oceania to a solo F-Tell SIM card/eSIM.

What is Smart CLI technology in F-Tell?

The patented Smart CLI technology in F-Tell ensures that your local number of the recipient's country is automatically displayed on their device's caller ID when you call them, making you appear local.

Can I transfer my existing phone numbers to F-Tell?

Yes, F-Tell allows you to transfer your existing phone numbers to a single SIM card/eSIM, consolidating your communications.

What kind of usage can I monitor with F-Tell?

With the F-Tell app, you can monitor your Call, SMS, and Data usage, as well as view your billing and payment history.

Is F-Tell available on Android devices?

Based on the provided data, F-Tell is currently supported on iPhone and iPod devices. Information regarding Android compatibility is not available.

How often is F-Tell updated?

The latest version of F-Tell is 5.3.7, which was last updated on March 12, 2026. This indicates a history of regular updates.

What is the age rating for F-Tell?

F-Tell has an age rating of 17+, suggesting it is intended for mature users due to its utility and potential business applications.