Listen to the "Cruisin KCFI 1250 & 105.1" radio station live. The "Cruisin KCFI 1250 & 105.1" studio is located in Cedar Falls, IA. Callsign: KCFI. Broadcasting region: Waterloo, Iowa. Start of broadcasting: July 13, 1960. Program format: Oldies. Musical style: pop music, rock and roll, doo-wop, surf music 1950s - 1980s. Target audience: 25–80 years old. Audience Reach: 67,314.