American Broadcasting Company its territories. ABC News provides news and features content for select radio stations owned by Citadel Broadcasting, which purchased the ABC Radio properties in 2007 (however relaunched in 2014). In the 1930s, radio in the United States was dominated by three companies: the Columbia Broadcasting System (CBS), the Mutual Broadcasting System, and the National Broadcasting Company (NBC). The last was owned by electronics manufacturer Radio Corporation of America (RCA), which owned two radio networks that each ran different varieties of programming, NBC Blue and NBC Red. The NBC Blue Network was created in 1927 for the primary purpose of testing
Broadcasting Company of America RCA's chairman of the board Owen D. Young and president James G. Harbord announced the formation of the National Broadcasting Company, Inc., to begin operations upon RCA's acquisition of WEAF on November 15. WEAF would go on to be the "key station" for the NBC radio "Red Network", which sometimes would still be referred to as the WEAF chain. The leased lines that figured so importantly in the acquisition of BCA would form the backbone for both NBC Red and its sister Blue Network for the next fifteen years. Broadcasting Company of America The Broadcasting Company of America (BCA) was