 Later that year, however, the stations would change ownership again when Swab-Fox merged with the publisher of the "Tulsa Tribune" newspaper.KGRE (and KYOU) had now flipped to separately programmed country formats.Ownership in KGRE changed yet again when Denver-based Surrey Broadcasting Company, trading as Surco of Northern Colorado, acquired KGRE and KYOU for $1.7 million in 1986.