The station was originally owned by Tri-State Broadcasting, Inc.--controlled by Karl O. Wyler, a philanthropist and broadcast pioneer in El Paso, who signed on KTSM (AM) in 1930.
The station was originally owned by Tri-State Broadcasting, Inc.--controlled by Karl O. Wyler (1906-1990). Wyler was a philanthropist and broadcast pioneer in El Paso, who signed on KTSM (AM) in 1930.