Claim: The station, KKPZ, was leased by Portland Oregon Journal newspaper, and switched to a "Pop Tunes and Oldies" format on June 11, 1970.
Evidence: The stations were owned and operated by the Portland Oregon Journal newspaper. On June 9, 1970 KPOJ changed callsigns to KPOK and switched to a "Pop Tunes and Oldies" format.