Oscars broadcasting history

In time for this year's ceremony coming next Sunday.

• No broadcasters (1st)
• KNX-AM (2nd to 3rd)
• KHJ-AM and CBS Radio Network (4th)
• KECA-AM and NBC Blue Network (5th)
• No broadcasters (6th to 10th)
• KHJ-AM (11th)
• KNX-AM (12th)
• KECA-AM and NBC Blue Network (13th)
• KNX-AM and NBC Blue Network (14th)
• KNX-AM (15th)
• KNX-AM and CBS Blue Network (16th)
• ABC Radio (17th to 24th)
• NBC Radio and NBC (25th to 32nd)
• ABC Radio and ABC (33rd to 40th)
• ABC (41st to 42nd)
• NBC (43rd to 47th)
• ABC (48th to 96th)
• ABC and Hulu (97th onwards)