According to the Tuscaloosa News of 10/1/74, Channel 42 showed the Munsters at 4:30.
Here's the complete Birmingham-only listings off-network afternoon listings for 10/2:
3:30
6-Bewitched
13-Hogan's Heroes
42-Sergeant Jack
4:00
6-Bonanza
13-Gomer Pyle, USMC
42-Gilligan's Island
4:30
13-Andy Griffith
42-Munsters
5:00
6-ABC News
13-News
42-Lucy Show
5:30
6-News
13-NBC News
42-CBS News
I'll try to post the complete day's listings later.