WKDH was the ABC affiliate for Northern Mississippi and Northwestern Alabama, licensed to serve Houston, Mississippi. It broadcast a high definition digital signal on UHF channel 45 from a transmitter in Woodland, Mississippi.WKDH was owned by Southern Broadcasting, but was operated by the Spain family, owners of NBC affiliate WTVA through a local marketing agreement (LMA). This made WKDH a sister station to WTVA and Fox affiliate WLOV-TV.