What is "wrxr-fm"

WRXR-FM (105.5 FM) is a commercial radio station licensed to Rossville, Georgia, USA, broadcasting to the Chattanooga, Tennessee, area. WRXR broadcasts an active rock music format branded as "Rock 105". WRXR was the second station in Chattanooga to start broadcasting in HD radio. Previously the call letters were used for a classic rock station in Chicago. That station became smooth jazz WNUA.