subject: Reverse Phone Search – Before You Go For A Divorce [print this page] There are some sites who offer such services for free. However, you should remember that reverse phone search is a technology that has many legal implications. The cell number of a person is his private property. Thus, the information cannot be given away for free. The information provided by free reverse phone websites is thus not reliable, and is often outdated. It is thus better to use paid services of a known reverse phone search company.