Wikipedia
WLS-FM
WLS-FM (94.7 FM) is a commercial FM radio station licensed to serve Chicago, Illinois. The station is owned by Cumulus Media, through licensee Radio License Holdings, LLC, and broadcasts a classic hits format. WLS-FM studios are shared with former television partner WLS-TV located on North State Street in the Chicago Loop, and the station broadcasts from a tower located atop the Willis Tower at .
WLS-FM uses HD Radio, and simulcasts the talk radio programming of sister station WLS AM on its HD2 subchannel.