When the station launched in 1989, it was based on the 1991 Teleuniverso logo.
After Kai TV launched and replaced MainTele, it became an affiliate of Kai TV.
After Kai TV has ceased broadcasting and shut down, it reverted to being a independent station.
In 2018, KMT-TV became a CubenRocks Channel station.
KMT-TV switched the affilation from CubenRocks Channel to TanardoTV. Making KXSN-TV a CubenRocks Channel affilation.