What is "kokz"

KOKZ (105.7 FM) is a radio station serving the Waterloo and Cedar Rapids metropolitan areas with a classic hits format which includes a diverse playlist of music from the late 1960s to the late 1980s. It broadcasts on FM frequency 105.7 MHz and is under ownership of Cedar Rapids-based NRG Media.

The station signed on in 1962 as KXEL-FM, and in 1979 was given the callsign KCNB. The station has been known as KOKZ since 1985.