What is "woky"

WOKY ( AM920 "The Big 920") is a Milwaukee, Wisconsin, radio station The station is owned and operated by iHeartMedia, Inc. and currently broadcasts a sports talk format. Its studios, which became the home of all of Milwaukee's iHeartMedia, Inc. (formerly Clear Channel Communications) stations in 2000 after a building expansion, are located in the Milwaukee suburb of Greenfield; the transmitter site is behind the studios.