To be honest, Tim Conway had reason to overexaggerate the claim; after all, he was from Cleveland. Plus it ironically** tracked with his string of failed pilots and TV shows until joining Carol Burnett’s ensemble.
So let’s go through the existing citations in the Wikipedia article. Here’s the
Akron Beacon Journal on Friday, February 4, 1969, with a mention of WAKR-TV, the market’s other ABC affiliate:
View attachment 5549
The
Dayton Daily News said WEWS called ABC 10 minutes into the show and said they would be cancelling it, which might have been misinterpreted as them pulling the show off-air midway:
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The
Associated Press confirms that KBTV (today’s KUSA) never carried the program to begin with, a decision they arrived to on their own accord.
View attachment 5551
The
Cleveland Plain Dealer also helps to triple-confirm the “angry telegram” sent to ABC actually did happen. But because no off-air video recorders existed, there’s no way to actually verify what they did… but after seeing this first episode, a black screen might have been just as memorable.
** This is the correct usage of the word.