KRRT-TV signed on the air on November 6, 1985 as an independent station.
KRRT-TV became a Fox affiliate upon its launch on October 5, 1986.
KRRT-TV switched affiliation from Fox to UPN when it was launch on January 16, 1995, while Fox was moved to KABB.
KRRT-TV switched affiliation from UPN to The WB network on January 25, 1998, while UPN was moved to secondary with WOAI-TV.
In 2006, it was selected to be the San Antonio affiliate of MyNetworkTV and the call letters changed to KMYS on June 19, 2006.
On August 30, 2010, the station became the area's affiliate for The CW after it's charter San Antonio affiliate, KCWX took over MyNetworkTV.
Summer variant as seen on website (2012)
TV stations in San Antonio