Television in the United States Gray Television, whose 131 stations cover mostly smaller metropolitan areas reaching only 10% of the population. The five major U.S. broadcast television networks are the National Broadcasting Company (NBC), CBS (formerly known as the Columbia Broadcasting System), the American Broadcasting Company (ABC), the Fox Broadcasting Company (Fox) and the CW Television Network. The first and elder three (which are colloquially known as the "Big Three") began as radio networks: NBC and CBS respectively began operations in 1924 and 1927, while ABC was spun off from NBC to Edward J. Noble in 1943 as the Blue Network during FCC inquiries over
Romanian Radio Broadcasting Company was broadcast on November 1, 1928, 5:00 PM. The first official radio show was inaugurated by the Romanian physicist and professor Dragomir Hurmuzescu, who became the president of the Administration Council of The Radiotelephonic Broadcasting Company. On December 18, 1928, the first comic radio show was broadcast. In 1929, the following shows are broadcast: The number of broadcasting hours increases consistently, reaching 3,517 hours in 1934. The political events after the end of World War II affected the institution. In July 2008, the Romanian Radio Broadcasting Company changed its logos. Romanian Radio Broadcasting Company The Romanian Radio Broadcasting Company (),