System and method for telephone communication and internet browsing at the same time

The present invention provides a system and method for telephone communication and Internet browsing at the same time by entering a telephone number, specific number or IP number into the URL address bar of a Web browser. The system and method of the present invention provides a home page of a Web site according to an entered telephone number, specific number or IP number and connects a communication link to a communication terminal (server) assigned the entered number as a domain address, for the Internet user at the same time. In the method, a Web-to-phone service window is provided to an Internet user prior to providing a homepage of a Web site corresponding to an entered telephone number domain name. A communication link to the communication terminal (server) assigned with the telephone number, specific number or IP number as the domain name is established.