KCHK AM 1350 went on the air in 1968. KCHK FM 95.5 went on the air in 1991. "Classic Music" KCHK plays a mixture of music that’s getting harder to find on the radio. Our music format of Polka, Vintage Country, and 50’s-60’s Good Time Oldies Rock and Roll. Also, Live Musicians Friday which has featured live musicians performing in our studio each and every Friday for more than 4 years.