They shared the same building until about 2004 .
These stations shared the same callsigns on FM and AM until 1985 , when the FM facility became WDLX and the AM reverted to the WRRF calls .
WDLX shared the same building until about 2004 .
These stations shared the same callsigns on FM and AM until 1985 , when the FM facility became WDLX and the AM reverted to the WRRF calls .