XEF-AM

XEF-AM is a talk radio station in Ciudad Juárez, Chihuahua. Broadcasting on 1420 kHz, XEF is known as Activa 1420 and is owned by MegaRadio.
History.
XEF went on the air at 1450 kHz on September 29, 1935. It was the first station in the Juárez-El Paso region to broadcast exclusively in Spanish, receiving its concession in 1937. José Carlos Amaya was the original concessionaire; by the 1960s, Boone Menchaca was the concessionaire.