With the improvement in the technology it seems to be very easy to find out the cell phone lookup of a person. There are a number of ways through which this thing can be done. But there is one way which is completely very legal, safe, and effective and moreover it is also a free mode to find out for the cell phone number of another person. This way also acts as the cell phone number finder. There are lots of ways to find the cell phone number of a person. One of the best ways to find out the number of a person is to find with the help of the internet. This is one of the best possible ways in finding out the cell phone number of a person. For finding out the cell phone number of a person, you will need to know either the name or the address of the person. If you know the name or the address, then it will be very easy in finding the cell phone number of that person. If you do not know either the name or the address of the person, then it will be quite difficult in finding out the cell phone number of the person. This is called as the reverse cell phone method.