well according to rabbitears here is the list
ABC
WVAW-LD CHarlottesville, VA
KSAW-LD Twin Falls, ID
Birmingham (mentioned already)
South Bend (already mentioned)
KKTQ-LD Cheyenne, WY
KWYB-LD Bozeman, MT (also carries FOX)
KHBB-LD Helena, MT (also carries FOX)
WOHL Lima, OH
KRHD Bryan, TX
and 2 satellites in Kansas (KGBD & KHDS)
CBS
WSHM Springfield, MA
WILM Wilmington, NC
WECP Panama City, FL
KJNB Jonesboro, AR (also carries FOX)
WIYE Parkersburg, WV
KBNZ Bend, OR
KXTS Victoria, TX
KNPL North Platte, NE
KXLJ Juneau, AK
WOHL Lima, OH
KPSP Palm Springs, CA
WSVF Harrisonberg, VA (also has FOX)
NBC
WRDE Rehoboth Beach, DE (Salisbury, MD area)
KLAF Lafayette, LA
WNBJ Jackson, TN
WRGX Dothan, AL
WNBD Greenwood, MS
KAGS Bryan, TX
KSNL Salima, KS
KFTF Twin Falls, ID
KMOL Victoria, TX
KATH Juneau, AK
WVGN USVI
FOX
KBFX Bakersfield, CA
KDFX Palm Springs
KTMJ Topeka, KS
WAHU Charlottesville, VA
WHPM Hattiesburg, MS
KXOF Laredo, TX
WNYF Watertown, NY (also sub on full power CBS)
KIIT North Platte, NE (also sub on full power NBC)
KNPN St Joe, MO
KFXV Harlingen, TX
WYFX Youngstown, OH
WEEV Evansville, IN (also sub on full power CBS)
KQFX Jefferson City, MO (also sub on full power ABC)
WOVA Parkersburg, WV
KEVN Rapid City, SD
KFXO Bend, OR
KSVT Twin Falls, ID
Wausau, Jonesboro, Bangor, Bozeman, Helena, Harrisonburg were already mentioned