Abstract: This invention is directed to the method and system of providing a call number owner's information to a communication terminal through an information communication network, comprising the steps of: (a) receiving a call number owner's information that includes at least a call number and a call number owner's name or its business name, from a plurality of call number owner's terminals and storing it; (b) receiving a call number taken from any one of a list of absent calls, received calls or sent calls held in a memory of the communication terminal, for which call number the owner's information is required by a call number management program run on the communication terminal; (c) reading the call number owner's information corresponding to the received call number in said (b) step from the stored call number owner's information in said (a) step and transmitting the information to the call number management program.

Abstract: This invention is about the method of providing call number owner's information and the system to implement it. Using this invention, service provider's system receives, from many users, call number owner's information that has at least call number and call number owner's name or firm name, stores them, and also receives call number, for which call number owner's information is provided, from call number management program run on the wire/wireless communication terminal. And then, it transmits the call number owner's information corresponding with the call number to the call number management program. Next, the programs pairs the call number and the owner's information, generates call number list and stores in the memory of wire/wireless communication terminal. By using this invention, even if user knows only call numbers, user can automatically generate call number list and manage easily.