[TABLECONTEXT] CALLSIGN 7DY
7DY PURPOSE Commercial
[TABLECONTEXT] [TITLE] List of radio station callsigns in Tasmania
7DY AREA_SERVED Derby
7DY FATE Moved to Scottsdale and changed call to 7SD in 1954
A commercial callsign, 7DY served the Derby area in Tasmania but moved to Scottsdale and changed its call to 7SD in 1954.