Fabulous 1580

KCHA 1580 AM – Your Source for Classic Hits in Iowa Tune in to KCHA 1580 AM, Iowa’s premier destination for timeless oldies music. Based in Charles City, Iowa, we bring the golden era of rock and roll, pop, and country to Charles City and the surrounding Floyd County area, including North Central and North Eastern Iowa. Rediscover your favorite classics with KCHA 1580 AM.