KCAA may also refer to Kenya Civil Aviation AuthorityKCAA is a commercial radio station located in Loma Linda, California, broadcasting to the Riverside-San Bernardino, California, area on 1050 AM with studios located in the Carousel Mall in San Bernardino, CA. KCAA airs news, talk, music and brokered programming.KCAA's most popular program was Imus in the Morning, which was played on a three-hour delay.