Would you like to know who called you?

We've all had to deal with the same thing. Does this situation ring a bell? Unknown callers pester you all day long and you wonder if answering the call would be waste of your valueable time? Hence the question, who calls me? Unsolicited calls are a menace around the world, they operate in the twilight of the barely legal - if at all. tellows intents to provide a system to categorize the caller according to its nature and, thereby, warning you about possible dangers to you nerves and purse.

Where does the information on telephone numbers come from?

The categorization and rating of number is defined by you! The foundation of the rating system is the tellows score. It is based on a complex algorithm that combines your rating your comment in order to provide an indicator of the numbers trustworthiness or the risk involved. Only with your help can the tellows information on dubious numbers grow. Help us help you.