KZWC (1570 AM) is a commercial radio station serving the Webster City, Iowa, area. The station broadcasts a soft oldies format. KZWC is licensed to Fieldview Broadcasting LLC. The station's frequency, 1570 AM, is a Mexican clear-channel frequency on which XERF-AM is the dominant Class A station. KZWC also provides regular news, weather and sports coverage. A daily one-hour agricultural information called AgriTalk is locally produced and aired at 10a.m. Monday through Friday. According to the station's website, it began broadcasting on February 9, 1950, using the callsign KJFJ and was owned by the local newspaper, The Daily Freeman Journal. In 1971 the Go-Rich Corporation purchased KJFJ and combined it with KQWC-FM, changing the callsign. The transmitter and broadcast tower are located on the east outskirts of Webster City on East 2nd Street. According to the Antenna Structure Registration database, the tower is 132.9 m tall. On March 28, 2016, the station changed its call sign to KZWC.