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


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


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.


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


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

Ratings from community
Registered users
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. Let's imagine your phone rings without break, you can't enjoy even a single heartbeat in silence. What do you do when unsolicited calls grind down your every nerve? Do you ignore calls or do you answer them? And above all: Who calls you? Rest assured, you are not the only one to suffer such annoyances. For this very reason, aims to divulge the spam and scam callers by providing a plattform for all those who must endure the harassment of telemarketers and other dubious entrepreneurs. Not only does tellows attempt to present its users with the most up to date information on the nuisance callers, but also provides the instrument to point at the callers location.

    New unwanted phone numbers

    On tellows, thousands of phone numbers are reported by the community every day. Here you can find phone numbers that were reported for the first time and were classified as unwanted.
    1. Me reported unknown with the number ‎0894893775 as SMS spam

      7/6/22 6:33 PM

      Phishing and spam...

      1 Rating for 0894893775 (Tesco Ireland )

    Recently added comments

    1. Permanent TSB has been reported with number ‎012124251 as Trustworthy number

      7/7/22 12:05 PM

      2 Ratings for 012124251 (Dublin)
    2. Bank of Ireland has been reported with number ‎014884060 as Trustworthy number

      7/6/22 10:02 PM

      Follow up call on an application I submitted

      6 Ratings for 014884060 (Dublin)
    3. Me reported unknown with the number ‎0894893775 as SMS spam

      7/6/22 6:33 PM

      Phishing and spam

      1 Rating for 0894893775 (Tesco Ireland )
    4. unknown has been reported with number ‎4084292744 as Harassment calls

      7/6/22 1:25 PM

      Man with accent (that's three in the space of a few minutes) wanted an employee. Scammer

      1 Rating for 4084292744 ()
    5. James micjael daniel Vaughan reported unknown with the number ‎047805109 as Harassment calls

      7/6/22 10:25 AM

      Rang me saying they were Amazon prime video looking for 79:99 and asked to press 1 for to cancel or two to pay with my bank card. I knew Amazon is a direct debit account and already taken the month's payment so just hung up

      1 Rating for 047805109 (Monaghan)

    Where does the information on telephone numbers come from?

    In order to achieve our goals it is imperative to sum up every information available on the callers. That's when you come into play. By sharing your knowledge on spam and scam numbers in form of comments and your ratings you feed a complex alghorithm that not only produces the tellows-score but also gives advice on the trustworthiness of the numbers calling you. But at the end of the day, it will your participation that will generate the amount of information needed to save people before they suffer the consequences of being scammed. Share your knowledge and, therewith, negate the scammers greatest advantage that is the people's ignorance.

    Comments on the most frequently searched phone numbers

    1. unknown has been reported with number ‎+46764296904 as Telemarketer

      6/29/22 2:31 PM

      "Do you aware about crypto market?"

      3 Ratings for +46764296904 (Mobiltelefoner )
    2. Skyline Scaffolding Ltd has been reported with number ‎0526183885 as Harassment calls

      6/21/22 9:30 PM

      4 Ratings for 0526183885 (Clonmel)
    3. unknown has been reported with number ‎0873800013 as SMS spam

      6/15/22 2:31 PM

      PTSB: Your card has been placed on hold due to unusual activity. Please visit .com and follow the steps provided.

      A scam

      2 Ratings for 0873800013 (Vodafone Ireland )
    4. John reported unknown with the number ‎0892152719 as SMS spam

      7/5/22 7:34 PM

      Fake import payment scam

      2 Ratings for 0892152719 (Tesco Ireland )
    5. unknown has been reported with number ‎0892049242 as SMS spam

      6/29/22 12:02 PM

      Scum don’t click link

      1 Rating for 0892049242 (Tesco Ireland )

    Often searched companies

    DFS Blanchardstown Dublin in Blanchardstown Retail Park
    Sofa store
    EBS Blanchardstown in Blanchardstown Rd S
    Mortgage lender
    Specsavers Tallaght in The Square Shopping Centre
    Hanover Medical Centre @ Castleforbes Square in Castleforbes Square 400
    Medical clinic
    Specsavers Opticians & Audiologists - Henry Street - Dublin in Gpo Arcade
    Behaviour & Attitudes in Milltown House
    Research institute
    Specsavers Opticians & Audiologists - Liffey Valley - Dublin in Liffey Valley Shopping Centre
    Finghin O'Driscoll Personal Injury Solicitors in The capel building
    Personal injury attorney
    Michael Hennessy Solicitors in Village Square 5
    Law firm
    Fitzsimons Funeral Directors Navan in Trimgate street 27
    Funeral director