Wikipedia
KWSL
KWSL (1470 AM) is an American radio station licensed to serve the community of Sioux City, Iowa. The station is owned by Clear Channel Communications and the broadcast license is held by AMFM Radio Licenses, LLC. It formerly aired the 24/7 syndicated Comedy format. Presently the station broadcasts in Spanish and calls itself "La Preciosa".1
The station was most recently assigned the "KWSL" call sign by the Federal Communications Commission on October 2, 1995. These call letters were previously used for the Top 40 format through the 1980s.