WKOI-TV, digital channel 39 and virtual channel 43, is a television station owned and operated by the Trinity Broadcasting Network and is one of the network's original affiliates. It is licensed to Richmond, Indiana with a tower located on SR 73 in Milford Township, Butler County, Ohio near Collinsville. The transmitter is located approximately halfway between Richmond and Cincinnati, providing coverage to Northern Kentucky, Southwestern Ohio, and Eastern Indiana, hence its callsign WKOI. Even though the transmitter is located within the Cincinnati television market, its city of license, Richmond, is in the Dayton, Ohio market.