The studios and offices were located in the 50 Penn Place building on the Northwest side, in early 2022 iHeartMedia Oklahoma City moved KGHM along with sister stations KTOK, KJYO, KTST, KREF-FM, KXXY-FM to new state of the art studios located at 6525 N Meridian Ave further up the road on the Northwest side just a few miles west from their former studio home in the 50 Penn Place building.

It was purchased in the late 1930s by Matthew Bonebrake - a former OPUBCO and WKY radio sales manager - who changed the call letters to KOCY.

Between 7 a.m.-7 p.m., KGHM aired Regional Mexican programming directed at Oklahoma City's Mexican-American community.

Garrett had worked as sports director for co-owned KTOK (and WKY, under lease management to Clear Channel) in the late 1980s.

Garrett was also did play-by-play for some on the Oklahoma City High School Football games that aired on KGHM as well.

In the Spring 2013, the KGHM and KTOK's sports director job went to Randy Renner, a former long time field News reporter for Oklahoma City CBS affiliate KWTV-TV.

It featured interviews with players, coach's, trainers and team staff, it was hosted by longtime Blazers play-by-play broadcaster John Brooks (1992–2005, 2005-2009 semi retired.)

In 2006 following a two-year absence, the Blazers returned to 1340 AM along with the Oklahoma City RedHawks baseball team after WKY (under Citadel Broadcasting ownership) flipped from News/Talk to Spanish.

For several years, KGHM also carried University of Central Oklahoma Broncos Football and Men's and Women's Basketball games.

In late 2018, KGHM's affiliation with the Los Angeles Dodgers radio network expired and was not renewed, ending sixteen years of professional baseball airing on both stations.

From 2008-2016, KGHM also carried games as part of the National Football League Dallas Cowboys radio network.