@ 23:36 - a TOH tone of ~1315 Hz, probably a sawtooth wave, definitely :01.1 sec. duration. Apparently that and "chimes" preceded the CBS "bong" which seems to have been first heard around 1943 if not earlier.
i wonder will audacy end the formats of many other heritage audacy news and news talk stations across the country? The question had to be asked by someone given what happened with WCBS 880 .