They have a [email protected] email that might be worth contacting
They literally switched the channel here in central Iowa to the 19.3 that was previously listed, and update the website to the 19.4 channel that it now used to be broadcasting on
Looks like CHSN has found its channels in Des Moines and Cedar Rapids. Hopefully these both flip to HD at some point.
Des Moines, IA: KDMI, 19.3
Cedar Rapids, IA: KWKB, 20.5
Ho