KXNT is a Class B station operating on a clear channel frequency. WHAS in Louisville is the dominant Class A station on 840 AM, so KXNT must reduce its power at night to avoid interfering with WHAS's signal. KXNT operates with 50,000 watts by day and 25,000 watts at night, using a directional antenna with a four-tower array.
KXNT is licensed to broadcast in the HD radio format, but is not currently broadcasting in HD.[4][5] KXNT is Southern Nevada's primary entry point station for the Emergency Alert System.
KVEG had several noted hosts including Sam Greenfield, Dominick Brascia, Lou Epton, Irwin Schiff and the syndicated Tom Leykis. In 1997, KVEG changed its call sign to KXNT with the "NT" standing for "News/Talk". The station moved to a more traditional talk radio line up, airing Rush Limbaugh and Coast to Coast AM previously heard on rival station KDWN. Other shows included Dr. Laura and Bill Handel.
In 1998, Infinity Broadcasting acquired KXNT.[7] In December 2005, Infinity was renamed CBS Radio. On February 2, 2017, CBS Radio announced it would merge with Entercom.[8] The merger was approved on November 9, 2017, and was consummated on November 17.[9][10]
Between August 16, 2010, and September 4, 2015, programming on KXNT was simulcast on sister FM station KXNT-FM (100.5), to give listeners who prefer FM that option. That station now airs a rhythmic hot adult contemporary format, under the call sign KXQQ-FM.