Subchannels The station's digital signal is multiplexed: Analog-to-digital conversion WACH's broadcasts became digital-only, effective June 12, 2009. It began broadcasting only on digital channel 22. References External links Fox network affiliates Charge! (TV network) affiliates Comet (TV network) affiliates TBD (TV network) affiliates Sinclair Broadcast Group Television channels and stations established in 1981 1981 establishments in South Carolina ACH