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.
In 1962, KRZY changed its format to country and became KPCN. KPCN did well until 1480 KBOX switched from Top 40 to country music in early 1967, making it difficult for daytimer KPCN to compete with the all-day station KBOX.