Your phone is ringing and you don't know who is calling?

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

Community

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

Apps

Download the tellows App for Android and iPhone to activate spam protection on the Go.

News & Media

Get information about the current scam methods and how to prevent them in our blog, magazine and press and follow us on Twitter, Facebook and Instagram.

Member Area

Edit ratings, create your own blacklist and discover more features by becoming a tellows registered user for free.

Home

The landline solutions for your home and company are available in the tellows shop.

Business

The tellows API offers a variety of solutions. Be our business partner and get access to our database.

9376727
Ratings from community
509078
Registered users
682833883
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. unknown has been reported with number ‎94877977 as SMS spam

      7/4/25, 4:35 PM

      1 Rating for 94877977 (Mobile)

    2. The number ‎65056099 has been assigned to unknown

      6/30/25, 4:42 PM

      1 Rating for 65056099 (Landline and fixed IP numbers)

    3. Transport company reported number ‎+6531579796 as unknown

      6/25/25, 8:21 PM

      We have received multiple calls from this number: 6531579796. There is no response from the person behind the call. I would not answer this number.

      1 Rating for +6531579796 (IP telephony )

    4. Q reported unknown with the number ‎+65154163125 as Ping Call

      6/20/25, 4:09 AM

      Called around 1 PM PST time. Had them on speaker and muted microphone. Hanged up after around 30 seconds.

      1 Rating for +65154163125 ()

    6. Ocbc has been reported with number ‎65974416 as Debt collection company

      5/23/25, 10:09 AM

      3 Ratings for 65974416 (Landline and fixed IP numbers)

    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. Q reported unknown with the number ‎+65154163125 as Ping Call

      6/20/25, 4:09 AM

      Called around 1 PM PST time. Had them on speaker and muted microphone. Hanged up after around 30 seconds.

      1 Rating for +65154163125 ()

    2. Transport company reported number ‎+6531579796 as unknown

      6/25/25, 8:21 PM

      We have received multiple calls from this number: 6531579796. There is no response from the person behind the call. I would not answer this number.

      1 Rating for +6531579796 (IP telephony )

    3. unknown has been reported with number ‎94877977 as SMS spam

      7/4/25, 4:35 PM

      1 Rating for 94877977 (Mobile)

    4. The number ‎65056099 has been assigned to unknown

      6/30/25, 4:42 PM

      1 Rating for 65056099 (Landline and fixed IP numbers)

    Often searched companies

    Sergio Rossi in Orchard rd 391a
    Shoe store
    The Hour Glass VivoCity - Official Rolex Retailer in Harbourfront Walk #01-24 To Vivocity 1
    Watch store
    Rolex Boutique - Cortina Watch Marina Square - CLOSED in Raffles boulevard #02-38 marina square 6
    Watch store
    Cortina Watch Paragon - Official Rolex & Patek Philippe Retailer in Orchard Road Paragon Shopping Centre #01-13
    Watch store
    Emperor Watch & Jewellery in Orchard Road The Shopping Gallery Voco Orchard 581
    Watch store
    Gassan Watch Changi Airport Terminal 1 - in 80 Airport Boulevard Changi Airport Terminal 1 Departure unit 02-54
    Watch store
    Ferragamo in Bayfront Avenue shop b1-19/20/21 2
    Boutique
    20dB Digisound / 20dB Hearing Singapore (Katong) in Joo Chiat Road 442
    Hearing aid store
    BREITLING BOUTIQUE SINGAPORE TAKASHIMAYA in Orchard Road Takashimaya Dept. Store 391a
    Watch store
    Interactive Brokers Singapore Pte. Ltd. in Harbourfront Place Harbourfront Tower 1 1
    Investment service