KDKA is a radio station based in Pittsburgh, Pennsylvania. It is known for being one of the first commercial radio stations in the United States, having begun broadcasting on November 2, 1920. KDKA was initially established by Westinghouse Electric Corporation and played a significant role in the development of radio broadcasting. The station's first broadcast featured the results of the 1920 presidential election, marking a historic moment in media history. Over the years, KDKA has expanded its programming to include news, sports, and entertainment, becoming a vital source of information for the local community and beyond.