Cedar Rapids, Iowa has a local affiliate over-the-air. This is from the network's webpage:
Q. Besides Chicago, where else is CHSN available over the air?
A. CHSN is currently available on the following over-the-air channels.
Chicago, IL: WJYS, 62.2 and 62.3
Rockford, IL: WSLN, 19.3 and 19.4
South Bend, IN: WNDU, 16.2 and 16.4
Indianapolis, IN: WHMB, 40.2 and 40.6
Des Moines, IA: KDMI, 19.3
Milwaukee, WI - WVTV - Channel 24.4
Grand Rapids, MI - WWMT - Channel 3.4
Peoria, IL - WHOI - Channel 19.4
Sioux City, IA: KMEG, 14.5
Cedar Rapids, IA: KWKB, 20.5
Ft. Wayne, IN: WEIJ, 38.3
Edgerton, OH: WINM, 12.3
Coming Soon
Champaign/Springfield, IL
Paducah, KY
Quincy, IL