Most likely you have experienced phone calls from unknown callers; phone numbers that you don’t recognize or can associate with anyone you know. If these phone calls start adding up and turn your life into a living nightmare, it might be time to do some research and find out who is behind those calls. If you ever get a call and your not sure who it is thats calling you can do some research by going to different websites to help locate information and that person or company., unfortunately not all numbers will not be listed..But never get discouraged because because you may use investigators instead, which you might have to pay for but sometimes it’s worth the investment especially because these are a bit contentious.There are many options located on the world wide internet are through the phone book which may help. You should use these methods only when you have discussed with your lawyer and know your rights and the laws in your region. Firstly, you should act as if you called a wrong number and try to get details on that unlisted number. Make sure you pretend that it was an unintentional call or you might get into trouble. Most of the time they will tell you that you have dialed the wrong number and also they might ask for the phone number you were trying to call. Here is your chance. You can ask what number did you dial and what is the name of the person you are talking to. They might not suspect anything and unwittingly give you the information you need. However, if you are trying to investigate the prankster who has been calling the phone of your partner, then obviously this plan might not be the right way to handle this. Another way to deal with this is to pay for reverse cell phone lookup services and the database for cell phone numbers will be accessible. If your goal is to trace cell phone numbers, one approach to finding out the desired information regarding an unlisted number is a reverse cell phone lookup. It might be necessary to pay a fee for the ability to make use of a superior reverse directory, but such services have been of enormous assistance to numerous individuals. If you play detective and try to find sneaky ways to go about a search by cell phone number, not only may it not always work, but it can even get you into hot water. Reverse lookup services are legal to use since they get their information from public records, and they usually are reasonably priced.