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KDKA

radio station, Pittsburgh, Pennsylvania, United States

Quick Summary

KDKA, located in Pittsburgh, Pennsylvania, is recognized as the first commercial radio station in the United States. It began broadcasting on November 2, 1920, with the results of the Harding-Cox presidential election. This initial broadcast, along with subsequent musical programs, demonstrated the commercial viability of radio and motivated the establishment of similar stations. The popularity of these early stations highlighted radio's potential as an advertising medium, which eventually became its primary financial support in the U.S.. KDKA also pioneered live sports broadcasting, airing the first live sporting event, a boxing match, on April 11, 1921.123

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