phonenumber list top spammers
phonenumber list top spammers
Twitter Facebook

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 – the free reverse search about phone numbers

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. Your phone rattles furiously as it's bombarded with nuisance call after nuisance call and you have no way of knowing who's calling. Will it be over enthused telemarketers or, perhaps even more annoying, a swift click and the dialing-tone drone? Should you take the call or ignore it? Who's on the other end?
    Rest assured that you're not alone. In a world where cold callers can sometimes seem to hold a global monopoly over phone lines, tellows aims to provide a solution. We function as a vast online database of phone number profiles, generated thanks to feedback and reviews from our online community. Providing an online platform where users can share their experiences of these kinds of calls and flag up numbers responsible for junk calls means that information on suspicious numbers becomes readily available, helping other members of the tellows community to anticipate potential risk calls. Join the international community that is currently operating in 47 countries with more than 200,000 users on a daily basis and download the new tellows app today for your iPhone or android. And whilst you are at it, take a look at our various other useful tools available for purchase in our tellows shop.
    Here at, not only can we provide up-to-date information on regional nuisance-call trends and currently active numbers with the heatmap, we also pinpoint the origin of your call and display it on a map by identifying the prefix.
    We ontop feature the pinpoint location your call originated from and display it on a map, using the dialling code. Learn more about international dialling codes.
    Want to hear more? We have some light reading material that might be of interest to you. Check out our tellows blog for news on the latest scams, tellows products and updates in telecoms regulations that affect you in the UK or simply grab a copy of our free tellows magazine, which came together after our many years of experience on the subject of telephone terror and scams. This not only includes important background information about phone fraud but the methodology behind it. A must read for all phone consumers.

    Recently added comments

    1. Drummonds Ltd has been reported with number 01612448215 as Aggressive advertising

      01612448215 (Manchester) - View details and comments - 8

    Where does the information on telephone numbers come from?

    tellows provides a platform where those who receive frequent spam and scam phonecalls can share their knowledge on a particular caller by commenting on the phone number's profile. Profiles are generated automatically if a number is being searched for the first time. We categorise calls by type (debt collection, 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. This risk rating is generated by a complex algorithm that incorporates data such as user ratings and search statistics. Want to find out more about how the tellows score works?
    The bulk of the information on the site comes from user reviews and our database is constantly expanding and becoming more detailed thanks to information from you, our online community. By providing information on a number, you can help innumerable other people to anticipate and avoid a malicious call.

    Comments on the most frequently searched phone numbers

    1. Harry reported Utility with the number 01246488759 as Harassment calls

      This number keeps calling me. Already told them not interested. But still they call

      01246488759 (Chesterfield) - View details and comments - 26
    2. Poole reported Leicester Kamran Qayyum with the number 01933005558 as Harassment calls

      Scamming on telephone Kamran Qayyum Fraudster. This person can't even pay his rent and begs Housing Benefit so he can stay home calling innocent people to fraud their credit card details. Total waster who lives off Universal Credit. Kamran Qayyum of Leicester.

      01933005558 (Wellingborough) - View details and comments - 16
    3. MR antispam reported Alliance High/hive?? solutions with the number 01354054409 as Telemarketer

      spam call sound like young girl

      01354054409 (Chatteris) - View details and comments - 10
    4. Steve Finn reported RSFSOFT with the number 01273033038 as trustworthy number

      If you are looking for best SEO services to change the needle of your business, you are highly recommended RSF SOFT

      01273033038 (Brighton) - View details and comments - 22
    5. Wayne Towner reported number 07308449365 as unknown

      They have phone me put when I ring them back there don’t pick up

      07308449365 (mobil phone number) - View details and comments - 7


    We use cookies to personalise content and ads, to provide social media features and to analyse our traffic. Individual settings can be changed in the Privacy Policy. We do not support the Do Not Track browser option (CalOPPA). Further Information