800 XEROK

Composite: 800 XEROK Ciudad Juárez, Chihuahua | 1974

John Long (WAVZ) was the Programming genius behind this short lived but fantastic Top 40 format, leased from the Mexican government on XEROK. Located just across the Rio Grande, this station was a ‘Superpower’ AM like none other. Actually, the real history of this ‘Border Blaster’, as it was called, starts in the early 1940s. The original call letters were XELO. In 1941, the station’s high-power transmitter was custom built, efficiently stepping the power up to 150,000 watts. While this is nothing by comparison to Powell Crosley’s WLW Cincinnati and it’s 500,000 watt transmitter, it is enough to make it easily the most powerful AM station in North America. In 1972, A group of American investors leased out XELO and launched a Top 40 format. The call...

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