AnyWho.com is a free online resource that allows users to search for another person's location using a name, address or phone number through its White Pages feature. Anywho updates its White Pages weekly with current information.
WhitePages.com and PeopleFinders.com are two more free online search services that allow users to track people based on information such as phone numbers. Both websites allow users to search for peoples' addresses based on reverse phone number lookups, names and general location information, including state and city. These services utilize public records, such as divorce and marriage records, to provide users with updated location information.