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tellows provides information to identify trustworthy or potential risk calls - thanks to our worldwide community.

tellows - find out who called with the phone number reverse search & caller protection


Find details about reported phone numbers from over 7 million monthly users in 50 countries and participate by becoming a part of tellows community.


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We categorise calls by type (debt collection, serious number, sweepstakes, etc.) and give the number in question a tellows score, which indicates whether a number is trustworthy or suspicious, helping you to decide whether or not to take the call.

Latest from our blog

    We've all had to deal with the same thing. Everbody at least once in a lifetime comes across a situation where he receives spam calls. These kinds of calls not only just waste your time but also plays on your nerves and can be very annoying. Our aim is to make a database of all such numbers that are fraudulent and involved in illegal activities. Our aim is to help people by making the biggest datebase of spam phone numbers with their ratings and comments so other people may know how dangerous caller is. Additionally, at time you can also locate the caller's jurisdiction.

    Recently added comments

    1. unknown has been reported with number ‎63600670 as Harassment calls

      1/22/23 8:37 PM via Nize

      1 Rating for 63600670 (Landline and fixed IP numbers)
    2. The number ‎96641480 has been assigned to Suguna Ravi

      1/6/23 5:56 AM via Nize

      1 Rating for 96641480 (Mobile)
    3. herman reported unknown with the number ‎+6281386247787 as SMS spam

      12/19/22 11:48 PM via Android App

      1 Rating for +6281386247787 (Mobile Telkomsel (Halo, simPATI))
    4. Ariklaten78 reported unknown with the number ‎+6281929390959 as SMS spam

      12/19/22 11:34 PM via Android App

      1 Rating for +6281929390959 (Mobile XL Axiata)
    5. The number ‎83648787 has been assigned to unknown

      11/12/22 6:00 AM


      3 Ratings for 83648787 (Mobile)

    Where does the information on telephone numbers come from?

    We can not make this database without your help, therefore we need your kind contribution. We kindly ask you to share your experience with the tellows community and report all the annoying numbers that have been calling you. You can rank them on scale from 1 ( very trustworthly) to 9 ( untrustworthly) and leave your comment on the number. To make telephonic world safe and better we need you to report these numbers to us with any details you like to share. We will appreaciate your contribution a lot.

    Comments on the most frequently searched phone numbers

    1. unknown has been reported with number ‎63600670 as Harassment calls

      1/22/23 8:37 PM via Nize

      1 Rating for 63600670 (Landline and fixed IP numbers)

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