KFBK (1530 AM) is a radio station in Sacramento, California broadcasting on a frequency of 1530 kHz. KFBK is a class A station owned by iHeartMedia, Inc. (formerly Clear Channel Communications). It used to be designated as a class "I-B" station, sharing Class A status on 1530 AM with WCKY in Cincinnati, Ohio. The station boasts the highest signal strength of any AM station in the United States. KFBK is also simulcast on KFBK-FM at 93.1 mHz.