Stay away from spam calls!
Rate numbers and block calls with our tellows app. Benefit from the free search for caller ID and info of unknown numbers, spam call blocker, personal blacklist and more!

How the App Works

📞 Identify unknown caller immediately (Caller ID)
Decide which calls you are going to answer! Spam call, scammers or annoying calls from call centres are immediately detected with the tellows app. Incoming calls are displayed with a score from 1 (trustworthy) to 9 (not trustworthy) on the screen of your mobile phone. Besides rating, you can also recognize the name of the caller, the caller type and from where it calls

🔎 Number lookup and info of unknown caller
Thanks to the huge tellows community, you will be able to find thousands of spam numbers and details to identify them. Our database is updated constantly, no more trouble from scammers or telephone advertisements!

💬 Evaluate and comment on phone numbers
Join us and help us on our mission! Comment and evaluate unknown numbers, so we can prevent phone scams together! Connect your account and enter the tellows world on all devices.

🚫 NEW: Call blocker and custom blacklist with Premium
In the Premium version you will be able to block calls as well as identify them.
All currently rated dangerous numbers are stored on your phone and can be blocked even if the phone is offline, thanks to local updated blacklist.
You can also use a personal blacklist that contains additionally all numbers you rated negatively. The Premium version does not contain any advertisements.

Features at a Glance
- Identify calls in real time with free caller ID
- Use call blocker with Premium
- Search phone numbers
- Rate telephone numbers
- tellows score as indicator of the trustworthiness for improved caller ID
- Detailed number lookup
- Add numbers from our database to your address book
- Login to connect to your tellows user account
- Protection from telephone terrorism, persistent call centres, phone scams, nuisance and other annoying calls

Premium features with in-App Purchase
- Premium version without advertisement
- Block calls by importing blacklists to your phone
- Personal blacklists with all negatively rated numbers of your account
- Offline caller ID

tellows in numbers
- Rated over 6,400 times
- Over 450,000 downloads
- More than 1.8 million numbers evaluated
- More than 200,000 registered users
- Over 27,000 numbers and calls rated each month in our community
- 7 million monthly users in more than 50 countries

Visit us on the Web
Website: www.tellows.co.uk
Blog: blog.tellows.co.uk
Facebook: facebook.com/tellows
Twitter: twitter.com/TellowsWhoCalls
Instagram: instagram.com/tellows_intl/

Recent changes:
- Live caller identification performance improved (faster response from server)
- Added infos from other countries / regions if no comments are existing for your current region on details page
- Translation updates