From: https://www.youtube.com/watch?v=qfE7it6FPMU
2 - WBBM (CBS 2 Chicago)
5 - WMAQ (NBC 5 Chicago)
7 - WLS (ABC 7 Chicago)
8 - ESPN
9 - WGN (IND 9 Chicago)
11 - WTTW (PBS 11 Chicago) / Headline News
12 - CNN
13 - MTV
16 - WGBO (IND 66 Joliet)
18 - WCFC (IND 38 Chicago)
19 - Financial News Network
20 - WYCC (PBS 20 Chicago)
21 - A&E Network
22 - American Movie Classics
24 - WSNS (Univision 44 Chicago)
26 - WCIU (Telemundo 26 Chicago)
28 - WTBS (IND 17 Atlanta)
29 - WWOR (IND 9 Secaucus NJ)
30 - WPWR (IND 50 Gary)
31 - Weather Channel
32 - WFLD (FOX 32 Chicago)
34 - HBO
35 - Cinemax
36 - Showtime
37 - The Movie Channel
38 - Disney Channel
39 - Bravo
40 - CBN Family Channel
41 - Nickelodeon
42 - USA Network
43 - Lifetime
44 - C-SPAN
47 - The Nashville Network
56 - Black Entertainment Television
57 - The Learning Channel
I would guess many of the missing channel numbers were used for local access programming
2 - WBBM (CBS 2 Chicago)
5 - WMAQ (NBC 5 Chicago)
7 - WLS (ABC 7 Chicago)
8 - ESPN
9 - WGN (IND 9 Chicago)
11 - WTTW (PBS 11 Chicago) / Headline News
12 - CNN
13 - MTV
16 - WGBO (IND 66 Joliet)
18 - WCFC (IND 38 Chicago)
19 - Financial News Network
20 - WYCC (PBS 20 Chicago)
21 - A&E Network
22 - American Movie Classics
24 - WSNS (Univision 44 Chicago)
26 - WCIU (Telemundo 26 Chicago)
28 - WTBS (IND 17 Atlanta)
29 - WWOR (IND 9 Secaucus NJ)
30 - WPWR (IND 50 Gary)
31 - Weather Channel
32 - WFLD (FOX 32 Chicago)
34 - HBO
35 - Cinemax
36 - Showtime
37 - The Movie Channel
38 - Disney Channel
39 - Bravo
40 - CBN Family Channel
41 - Nickelodeon
42 - USA Network
43 - Lifetime
44 - C-SPAN
47 - The Nashville Network
56 - Black Entertainment Television
57 - The Learning Channel
I would guess many of the missing channel numbers were used for local access programming