-
Februrary 22, 1922 WOR owned by Bamberger’s Department Store debuts
-
March 2, 1922 WEAF 660 AM owned by AT&T originates and becomes the flagship station for the NBC Radio Network. The station becomes WNBC and eventually WFAN
-
March 19, 1922 WHN goes on the air on 833 AM in New York City. It would become WEPN 1050 AM
-
May 15,1923, WJZ (now WABC) in Newark, NJ starts broadcasting, run by Radio Corporation of American (RCA)
-
July 8, 1924: WNYC begins broadcasting on 570 AM (later 810 AM) radio in New York City
-
September 20, 1924 Alfred H. Grebe starts WAHG at 920 AM. It eventually becomes WCBS 880 AM
-
Sept. 27, 1927: CBS is founded in New York City by William S. Paley
-
1928 W2XBS Channel 1(NBC) in Van Cortlandt Park first experimental television broadcast of an image of Felix the Cat
-
July 21, 1931 Experimental station W2XAB goes on the air. It would would later become WCBS TV channel 2
-
Dec. 26, 1933: Inventor Edwin Armstrong develops FM radio and receives a patent.
-
Oct. 30, 1938: The infamous War of the Worlds adaptation is broadcast by Orson Welles, creating panic all over the country when some listeners believed that real aliens actually landed in New Jersey.
-
April 30, 1939 RCA introduces television to the American public at the New York World’s Fair. President Franklin Roosevelt becomes the first president to be televised
-
June 24, 1941 W2XBS receives a commerical license under the call letters WNBT for NBC Television
-
July 1, 1941: The first official commercial airs on television on station WNBT in New York.
-
Sept. 30, 1947: The first televised World Series allows Americans to watch the Yankees beat the Dodgers over seven games.
-
August 10, 1948 WJZ TV signs on, which will become WABC TV
-
Jan. 14, 1952: The Today Show first airs on television, broadcasting from New York City. Dave Garroway was the show’s first host.
-
April 22, 1964 debuted color television with an interactive studio at the RCA Pavilion of the 1964 New York’s Worlds Fair.
-
June 12, 2009 the United States switches from NTSC to ATSC television transmission