KDFN
KDFN (1500 AM, "Oldies 1500") was a radio station that broadcast an oldies music format. Formally licensed to Doniphan, Missouri, United States, KDFN was owned by Eagle Bluff Enterprises. Eagle Bluff Enterprises surrendered the license for KDFN to the Federal Communications Commission (FCC) on March 23, 2017, who subsequently cancelled it. History of call letters. Prior to 1948, the call letters KDFN were assigned to an AM station in Casper, Wyoming. In 1948, that station received the call letters KSPR.