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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. Adam reported unknown with the number ‎+6531592310 as Harassment calls

      5/16/23, 5:19 PM

      Pick up and no one answering

      3 Ratings for +6531592310 (IP telephony )
    2. Dian reported Sapto Utomo with the number ‎+62811251958 as SMS spam

      5/4/23, 9:34 PM via iPhone App

      Scam trying to fool you with mobile phone trading scenario

      1 Rating for +62811251958 (Digital Mobile )
    3. Dian reported Dian with the number ‎+6281210104923 as SMS spam

      5/4/23, 9:32 PM via iPhone App

      Thief identity and use it to scam people using scenario of mobile phone trading with Sapto Utomo or Asiong Lee

      1 Rating for +6281210104923 (Digital Mobile )
    4. maxsl2k reported unknown with the number ‎+6531388648 as Aggressive advertising

      5/4/23, 3:20 PM

      My Samsung phone recognised it as "Suspected Spam"

      1 Rating for +6531388648 (IP telephony )
    5. iPhone reported unknown with the number ‎2180511793 as Trustworthy number

      5/2/23, 8:58 PM via iPhone App

      1 Rating for 2180511793 ()

    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. Adam reported unknown with the number ‎+6531592310 as Harassment calls

      5/16/23, 5:19 PM

      Pick up and no one answering

      3 Ratings for +6531592310 (IP telephony )

    Often searched companies

    Gassan Watch Changi Airport Terminal 1 - Official Rolex Retailer in Singapore Changi Airport Terminal 1
    Watch store
    Rolex Boutique - Gassan Watch Changi Airport Terminal 3 in Changi Airport Terminal 3
    Watch store
    The Hour Glass Takashimaya - Official Rolex & Patek Philippe Retailer in Orchard Road #01-02 Ngee Ann City 391
    Watch store
    Apple Jewel Changi Airport in Airport Boulevard 78
    Electronics store
    Holiday Inn Express Singapore Orchard Road, an IHG Hotel in Bideford Road 20
    Courtyard by Marriott Singapore Novena in Irrawaddy Road 99
    Singapore Marriott Tang Plaza Hotel in Orchard Road 320
    RIMOWA Service Center in Orchard Road Mandarin Gallery 333a
    Luggage repair service
    FedEx Express Singapore in Changi South Lane 5
    Courier service
    HOUZE - The Homeware Superstore in 10 Paya Lebar Road, #03-14
    Singaporean restaurant

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