The Christian Broadcasting Association, owned by the Reverend Billy Graham, owned KAIM and broadcast from studios and a transmitter on 12th Avenue in the Kaimuki neighborhood, which gave rise to its callsign.
The Christian Broadcasting Association, owned by the Reverend Billy Graham, operated radio station KAIM from studios and a transmitter located on 12th Avenue in the Kaimuki district. This location led to the station's call sign.