Trace a Phone Number
Author: Phone Number Trace
More Info: Link

Find out the owner of any phone number with this simple search tool. Just type the phone number you want to trace in the search box and then hit "submit" to bring up a map of the location and details of the phone line itself. Information provided for free includes the location of the phone number and what type of line it's on. To find out the owner information, you will need to progress onto the commerical phone trace which costs from $15.