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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

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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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Ratings from community
542292
Registered users
808506704
API requests

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. Android reported unknown with the number ‎+3905231922002 as Cost trap

      4/16/26, 9:02 PM via Android App

      truffa in atto attenzione a questo numero 0523192 pericolo cambiano di frequente le ultime 4 numeri molto spesso

      2 Ratings for +3905231922002 (Piacenza)

    2. duwi lestari reported duwi with the number ‎85293852444 as SMS spam

      4/16/26, 6:52 PM

      dia hacker aku

      1 Rating for 85293852444 (Mobile)

    3. Priscilla reported Sconosciuto with the number ‎+390592934249 as Telemarketer

      4/15/26, 6:37 PM

      Chiamano per cambio bollette luce e gas. Scortesi, minacciosi e molestatori.

      2 Ratings for +390592934249 (Modena)

    4. Android reported unknown with the number ‎+390544702230 as Harassment calls

      4/15/26, 4:43 PM via Android App

      2 Ratings for +390544702230 (Ravenna)

    6. Android reported Fixed Line with the number ‎+390592934249 as Harassment calls

      4/15/26, 4:35 PM via Android App

      Telefonia pubblicitaria chiamano continuamente molto insistenti con numeri diversi

      2 Ratings for +390592934249 (Modena)

    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. Android reported unknown with the number ‎+390409821454 as Cost trap

      3/27/26, 8:55 PM via Android App

      ATTENZIONE non rispondete truffatori seriali

      5 Ratings for +390409821454 (Trieste)

    2. Android reported Numero truffa with the number ‎+390510915916 as Aggressive advertising

      3/21/26, 7:33 PM via Android App

      Non rispondete chiamata con silenzio

      4 Ratings for +390510915916 (Bologna)

    3. Android reported unknown with the number ‎+3905231922002 as Cost trap

      4/16/26, 9:02 PM via Android App

      truffa in atto attenzione a questo numero 0523192 pericolo cambiano di frequente le ultime 4 numeri molto spesso

      2 Ratings for +3905231922002 (Piacenza)

    4. Priscilla reported Sconosciuto with the number ‎+390592934249 as Telemarketer

      4/15/26, 6:37 PM

      Chiamano per cambio bollette luce e gas. Scortesi, minacciosi e molestatori.

      2 Ratings for +390592934249 (Modena)

    6. Android reported unknown with the number ‎+3905221771062 as Harassment calls

      3/24/26, 4:19 PM via Android App

      non rispondere chiedono notizie personali

      1 Rating for +3905221771062 (Reggio nell'Emilia)

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