Number Book is a caller identification application. Number Book gives You the advantage to keep track of the numbers calling you. This application works in two ways, permitting its users to type an unidentified number to get its name or vice versa.
Just type a name to get its phone number or a phone number to get the person's name, then press on search. You will automatically get results helping you to identify a caller's ID.
Through its large and rich database, Number Book is able to give 99% correct and valid results to its users.

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