callpass man page
callpass — generate Pass-code associated with your callsign for authentication via xastir to APRS(tm) network.
Generate passcode for use in xastir authentication to APRS network for traffic delivery to cooperating systems.
callpass nocall outputs 'Passcode for nocall is 12960'
There is no error or consistency check for callsign. This utility will generate a passcode for any string.
xastir help file
APRS[tm] is a Trademark of Bob Bruninga, his home page is at "http://www.aprs.org/aprs.html"
Copyright (C) 1999,2000 Frank Giannandrea KC2GJS
Copyright (C) 2000-2012 The Xastir Group