 In 1962, KRZY became KPCN with a country format.KPCN did well until 1480 KBOX changed from Top 40 to country at the start of 1967, as daytimer KPCN was unable to compete against 24-hour KBOX.AM 730 took the KKDA calls in January 1969 and initially aired an easy listening format for a little over a year until returning to an R&B format in April 1970.