[4] Farmer sold KTDO to Andrew and Cheryl Harle of Pendleton in 1990.
During this time, in 1994 station night DJ Richard E. Vanderhoof was found dead in the studio the next morning; an autopsy determined he died of natural causes.
[6] On October 10, 1997, the station changed its call sign to KPPT, and on February 9, 2005, to the current KCUP.
[7] On June 18, 2017, KCUP changed its format from news/talk to regional Mexican, branded as "La Gran D 1230 AM".
(info taken from stationintel.com) In 2019, KCUP changed its format from regional Mexican back to news/talk.