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La Poderosa 640AM
The creation of La Poderosa 640am & Interferencia 810am...
La Poderosa 640am has it’s origins on September 20, 2004 when Efrain Cano, our General Director and creator of La Poderosa 640am ,moved from Chicago to Grand Rapids, MI.
His first stop was to work for one of the our current Hispanic competitor’s radio stations, in only few weeks becoming the main radio announcer of this radio station reaching 1.8 of rating.