A wireless telephone device comprises: a unit for identifying a telephone number of a received call; a timer for measuring a time period from a time instant of receiving the call; a memory for storing a predetermined message and a predetermined time period both of which correspond to a predetermined telephone number and a display device is provided. The wireless telephone device displays the message on the display device when the wireless telephone device receives a call from the predetermined telephone number and then the call is cut off within the predetermined time period.