Complex sentence: The Shotts sold most of their media holdings in 1984 with its two television stations, WBTW and KIMT in Mason City, Iowa to Spartan Radiocasting Corporation (later Spartan Communications) of Spartanburg.
Split into simpler sentences: The Shotts sold most of their media holdings in 1984. Their two television stations, WBTW and KIMT in Mason City, Iowa; went to Spartan Radiocasting Corporation (later Spartan Communications) of Spartanburg.