- Doing a free reverse phone number lookup is possible, and here is a short example of the most common method used even today.  The results may not always be satisfactory however unless you use a professional reverse search site, where you will be able to get information such as: *Name *Number *Address *Cell phone information *Possible information on other members of the same plan in the same household *background records The benefits of using a reverse cell phone search are a plenty, some of which include: *Putting an end to prank callers *Getting in touch with an old friend *Finding a family member *Discovering if your partner is being unfaithful *Making sure your phone bill is correct