WLS

==1924–1929==
==1929–1941==
Prariefarmer.gif
=== 1939–1941 ===
== 1941–1958 ==
WLS Radio 1957.png
== 1958–1959 ==
== 1959–1960 ==
==1960–1969==
==1969–1975==
==1975–1981==
==1981–1987==
50.jpg
==1987–1989==
==1989–2000==
==2000–2005==
==2005–2012==
==2012–2015==
==2015-present==
Category:Radio stations in the United States
Category:News and talk radio stations in the United States
Category:Chicago
Category:Illinois
Category:Cumulus Media
Category:Former ABC network affiliates