indefinite call sign

indefinite call sign: 1. A call sign that represents a group of facilities, commands, authorities, activities, or units rather than one of these. 2. In radio communications, a call sign that does not identify a station and that is used in the call-up signal or in a message that has the station call sign encrypted in the text. [From Weik '89]

This HTML version of FS-1037C was last generated on Fri Aug 23 00:22:38 MDT 1996