Carroll County Broadcasting Company retained ownership of WTTR AM and FM, until the station was sold to Shamrock Broadcasting in the early 1980s; then Dwight Dingle, known for decades as the radio "Voice of Baltimore County", managed WTTR from 1974 until his death.
Carroll County Broadcasting Company retained ownership of WTTR AM and FM until the station was sold to Shamrock Broadcasting in the early 1980s. Dwight Dingle managed WTTR from 1974 until his death in November, 2009. 
