premise: KXST is a radio station licensed to North Las Vegas, Nevada, broadcasting to the Las Vegas, Nevada area on 1140 AM. The station is owned by CBS Radio, and broadcasts a sports talk format as part of the CBS Sports Radio network. The station's studios are located in the unincorporated Clark County area of Spring Valley, while its transmitter is near Nellis Air Force Base.
hypothesis: The KXST station was located in a closer area within Las Vegas, Nevada.
reason: There isn't sufficient information to suggest whether or not there was an original station or if it had always been in Spring Valley.