CBS
This article is about the broadcasting network. For other uses, see CBS (disambiguation). CBS Type Radio network (1927–present) network television network (1941–present) Country United States First air date January 18, 1929 ( 1929-01-18 ) Availability National Founded September 18, 1927 ; 90 years ago ( 1927-09-18 ) by Arthur Judson Slogan America's Most Watched Network Only CBS TV stations By state Radio stations By state Headquarters CBS Building, New York City, New York, United States Broadcast area United States Owner CBS Corporation (National Amusements) Key people Leslie Moonves (Chairman, CBS Corporation) Kelly Kahl (President, CBS Entertainment) Sean McManus (Chairman, CBS Sports) David Rhodes (Chairman, CBS News) Launch date September 18, 1927 ( 1927-09-18 ) (radio) July 1, 1941 ( 1941-07-01 ) (television) Former names United Independent Broadcasters (1927) Columbia Phonographic Broadcasting System (1927–1928) Columbia Broadcasting System, Inc. (1928–1974) CBS, Inc...