Finding who owns a cell phone number used to be very hard indeed. It used to require you to have to look through millions of pieces of information from a variety of sources just to find one record. This took a very long time which is why reverse cell phone lookup services are now one of the best inventions for the home investigator. Because you can pull information such as name, address, line details and carrier information from these services, you can find people’s information easily and effectively in a matter of just seconds.