Patent ID: 8774377

Claim:
A call receiving device comprising: a server configured to acquire identification information, which is configured with a server identification number and an advertisement identification number, by receiving calls each made based on the identification information that is explicitly or implicitly provided in a web page and that identifies a call receiver; an information associating part configured to associate the acquired identification information with discrimination information which is configured with numeric information with two digits or less and word information with three characters or less, each being simple and including a small amount of information to discriminate each of the calls; a call connection part configured to connect each of the calls to the call receiver; a discrimination information sending part configured to send the discrimination information to the call receiver through the call connected to the call receiver; a discrimination information receiving part configured to receive the discrimination information input into a predetermined device; and a call related information sending part configured to send, to the predetermined device, call related information indicated by the identification information associated with the discrimination information, wherein the server has a function to be connected to the call based on the server identification number to acquire an input identification information without receiving a phone call pass, to acquire an advertiser phone number based on the input identification information, and to call an advertiser's phone based on the advertiser phone number, and wherein the server does not charge a fee for the call unless the call to the advertiser's phone is connected.