For some reason, channel 4 was always difficult, probably due to interference from 3. 2 never suffered, though there were always the openings where the MUF did not get over 3.
4 KCNC Denver, CO 810 mi, seen once or twice
4 WCBI Columbus, MS 916 mi, seen twice or thrice, first 8/4/00
4 WRC Washington, DC (NBC) 938 mi, seen a few times, first 8/4/00
4 KXLF Butte, MT (FOX) 958 mi, seen once or twice
4 CFCM Quebec, QC (TVA?) 985 mi, seen once, 6/13/02
4 KDFW Dallas, TX, 1010 mi, seen several times
4 WUNC Chapel Hill, NC (PBS), 1012 mi, seen several times, first 8/4/00
4 CFCN Calgary, AB, 1031 mi, seen once?
4 KOB Albuquerque, NM, 1083 mi, seen once or twice?
4 KBTV Port Arthur, TX,1150 mi, seen several times
4 KXLY Spokane, WA, 1159 mi, seen once
4 KAID Boise, ID, 1171 mi, seen once
4 WJXT, Jacksonville, FL, 1275 mi, seen more than once