A reverse cell look up search is used for different reasons. Unfortunately, it can be a very serious problem like a cheating husband or wife. It could also be because of continuous harassing calls. Another reason is because your young teenager is getting calls from someone that may be a stalker, or maybe you feel you need to check on who they have been calling. When a number is owned by a cellular telecommunication company, unique trace cell phone numbers you are not going to find the number without using a service designed for that type of search. One reason people use cell phones for these calls is the fact that there was a certain level of privacy. Those days are gone if you use a good service.
