WRJN features live sports including Green Bay Packers football, Milwaukee Brewers baseball and University of Wisconsin Badgers games.

[4] With the North American Regional Broadcasting Agreement (NARBA) enacted in 1941, WRJN moved to its current dial position at 1400 AM.

[5] (That station is now WKKV-FM, owned by iHeartMedia, Inc.) In the 1950s, 1960s and 1970s, WRJN aired a middle of the road radio format featuring popular adult music, news and sports.

The station was the Milwaukee-area affiliate for shows hosted by Lionel, Bill O'Reilly and Mike Gallagher.

WRJN continued to be affiliated with ABC Radio and aired Paul Harvey's commentaries several times each weekday.

For a period in the mid-1990s, WRJN would simulcast sister station 92.1 WEZY's easy listening format during the overnight hours.

On December 1, 2014, WRJN dropped all syndicated programming from the lineup and replaced it with a mixture of local talk, sports, and classic hits, oldies and adult contemporary music.

[8] On June 5, 2023, WRJN changed its format from classic hits, oldies and middle of the road music to progressive talk.