A tail current source is provided. The present invention relates to a method and apparatus for sending voice messages in a mobile communication network and, more particularly, to a method and apparatus that gain access to the service providing page of the wireless Internet in such a way as to input the telephone number of a counterpart and a wireless Internet access key, and send a voice message to the counterpart. The awareness information is output to end users and is indicative of which users in a social circle are accessing or have accessed which media works.