Telesistema Mexicano
Telesistema Mexicano was the predecessor of Televisa. Telesistema Mexicano was a television alliance made up of the independently owned television flagship stations XEW Canal 2, XHTV Canal 4, and XHGC Canal 5 in Mexico, Distrito Federal. It was founded on March 26, 1955 and defunct on January 8, 1973.