A method for recording an audio broadcast by user preference has been developed. The intermediate image corresponds to an intermediate view. The first acquisition circuit is generally configured to determine, during a first time period, whether a selected radio frequency channel has a first format and to produce a first acquisition indicator in response thereto. When the telephone numbers are displayed as part of displays of the data units, the telephone numbers are caused to have a display attribute which renders the telephone numbers conspicuous to a user. The receiving device may have received a plurality of Portal Announcement frames from a plurality of transmitting devices.