 XEYL-AM 1400 received its concession on April 16, 1964.It was a 1 kW daytime/150 watt nighttime station owned by Omelino Chong Villatoro and originally located in Chiapa de Corzo.By the end of the 1960s, XEYL had changed its calls to XEVV-AM and moved to 920 kHz.