It airs a classic rock radio format and is owned by iHeartMedia, Inc. KZOK's transmitter is located near Issaquah, Washington, on Tiger Mountain, and operates from studios in Seattle in the Belltown neighborhood northwest of Downtown.

In 1970, the stations were put into court-ordered receivership, administered by attorney Walter Webster, Jr. Norwood J. Patterson was sentenced to two years in federal prison for failure to pay the government employee withholding taxes.

[4] In 1985, KZOK tried moving to a more adult soft rock/adult album alternative format, but with a dip in the ratings, the station shifted to classic rock in October of the following year.

In November 1992, Adams Communications filed for bankruptcy, selling KZOK-AM-FM to CLG Media, a subsidiary of the Chrysler Capital Corporation.

In 2011, KZOK-FM hired actor and radio personality Danny Bonaduce to host its morning show.

On February 2, 2017, CBS Radio announced it would merge with Entercom (which locally owns KHTP, KISW, KKWF, and KNDD).

To meet ownership limits set by the FCC, KFNY (formerly KFOO) and KTDD (formerly KUBE) were divested to the Ocean Stations Trust in order to be sold to a different owner.