Theodore Newton Vail was president of American Telephone & Telegraph between 1885 and 1889, and again from 1907 to 1919. Vail saw telephone service as a public utility and moved to consolidate telephone networks under the Bell system. In 1913 he oversaw the Kingsbury Commitment that led to a more open system for connection.

AT&T Corporation, commonly referred to as AT&T, an abbreviation for its former name, the American Telephone and Telegraph Company, was an American telecommunications company that provided voice, video, data, and Internet telecommunications and professional services to businesses, consumers, and government agencies.