A mobile communication terminal comprising: an information storage unit having registered therein a plurality of registration names and position specification information data with which at least a position can be specified, which are correlated respectively; an instruction input unit for acquiring instruction input from a user; an information extraction unit for extracting, when a desired registration name is selected by the user from the information storage unit through the instruction input unit and when a desired information service is selected, position specification information required for receiving the desired information service from the registration information data correlated with the selected registration name and registered in the information storage unit; an information communication unit for transmitting the position specification information extracted by the information extraction unit to an information service provider side which provides the desired information service, and receiving the information returned from the information service provider side as a reply to the transmission of the position specification information; an information presentation unit for presenting information in a form which can be recognized by the user; and a received information presentation control unit for presenting the information presentation unit with the information returned from the information service provider side and received by the information reception unit according to the transmission of the position specification information, characterized in that the information storage unit has registered therein the registration names of the user and a plurality of other registrees and address information specifying at least addresses of the user and each of the other registrees, which are respectively correlated, and the information communication unit is configured to transmit the address information to the information service provider side which provides map or weather information services. an information storage unit having registered therein a plurality of registration names and position specification information data with which at least a position can be specified, which are correlated respectively; an instruction input unit for acquiring instruction input from a user; an information extraction unit for extracting, when a desired registration name is selected by the user from the information storage unit through the instruction input unit and when a desired information service is selected, position specification information required for receiving the desired information service from the registration information data correlated with the selected registration name and registered in the information storage unit; an information communication unit for transmitting the position specification information extracted by the information extraction unit to an information service provider side which provides the desired information service, and receiving the information returned from the information service provider side as a reply to the transmission of the position specification information; an information presentation unit for presenting information in a form which can be recognized by the user; and a received information presentation control unit for presenting the information presentation unit with the information returned from the information service provider side and received by the information reception unit according to the transmission of the position specification information, characterized in that the information storage unit has registered therein the registration names of the user and a plurality of other registrees and address information specifying at least addresses of the user and each of the other registrees, which are respectively correlated, and the information communication unit is configured to transmit the address information to the information service provider side which provides map or weather information services.