InstantRev Reverse Phone Lookup service allows visitors to enter in a phone number and immediately lookup who it is registered to. Perhaps you missed an incoming phone call and want to know who it is before you call back. Type the phone number into the search box and we'll perform a white pages reverse lookup search to find out exactly who it is registered to. If we have a match for the phone number, InstantRev show you the registrant's first and last name, and mailing address. Most phone number search results include carrier info, location info (including city, state, and county), and phone complaints filed, as well as free name and contact info for landlines.