Complex sentence: KMJM was originally located at 107.7 MHz in St. Louis, and commonly known as "Majic 108" but in 1997, former owner Jacor Broadcasting moved the station to 104.9, which had previously been Christian music station WCBW.
Split into simpler sentences: KMJM was originally located at 107.7 MHz in St. Louis, and commonly known as "Majic 108". In 1997, former owner Jacor Broadcasting moved the station to 104.9, which had previously been Christian music station WCBW.