Automobile call service system and method by using a hand phone

PURPOSE: A car call service system using a cellular phone and a call service method are provided to offer a car call service between a service client who performs a business operation and a user client necessary for cars using the cellular phone of a user. CONSTITUTION: A map DB(112) provides map information necessary for grasping position information of a plurality of user clients(102/1-102/n) and service clients(104/1-104/n). A member information DB(114) stores registered member information of each service client, current position and moving path information according to each member, empty car classification information according to each member. If a random user client requests a car call service, a call service server(110) selects a service client who is the most similar to the request user client as a call service client among a plurality of service clients(104/1-104/n) classified as empty cars on the basis of current position information of the request user client and each service client-classified current position information. The call service server(110) transmits a call message including a cellular phone number of the request user client to the selected call service client through a wireless communication network(106).