1993 in radio
The year 1993 in radio involved some significant events.
Events
January: The Quad Cities' KSTT call letters are retired as 1170 AM is given the new call sign KJOC, reflecting that station's all-sports format. The station had been simulcasting WXLP's FM signal for the past four years, although its sports programming had been steadily increasing during that time.
February 19: KBEQ/Kansas City drops its top-40 format of 20 years as "Q-104" to go country as "Young Country 104." It would initially be simulcast on KBZR 1030, which had been airing Z-Rock. The "Q-104" handle would return a few years later, but the format would remain country.
March: After 40-plus years in its hometown, KFMH (99.7 FM) moves its studios from Muscatine, Iowa to Davenport.
March 13: WEGX/Philadelphia becomes WJJZ.
April 2: After 20 years as an influential Top 40 station, WRBQ-FM/Tampa flipped to country, while keeping its heritage "Q105" moniker. Also on this day, KQLZ/Los Angeles flipped from Pirate Radio and its rock format to Soft AC as "EZ 100.3" after Westwood One sold the station to Viacom.