Tuesday, September 7, 2021

Basic timeline of AT&T

This post is a basic timeline of AT&T. There are 24 events listed below chronologically. Source: Wikipedia

  • Alexander Graham Bell receives a patent for the telephone (1877)
  • Alexander Graham Bell founds Bell Telephone Company (1877)
  • Renamed to American Bell Company (1880)
  • American Telephone and Telegraph Company acquires American Bell (1889)
  • AT&T begins acquiring competitors (1907)
  • Kingsbury Commitment to limit AT&T acquisitions (1913)
  • AT&T acquires triode vacuum tube from Lee de Forest (1913)
  • First transcontinental telephone call (1915)
  • U.S. government nationalizes the telecommunications industry (1918)
  • Bell Labs is established (1925)
  • Transatlantic radio service (1927)
  • Transatlantic telephone cable (1956)
  • Telstar 1 communications satellite (1962)
  • FCC allows devices to connect to AT&T's network (1968)
  • United States v. AT&T antitrust suit (1974)
  • United States v. AT&T is settled and AT&T is split into 7 companies (1982)
  • Southwestern Bell Telephone Company (SBC) is established (1984)
  • AT&T acquires NCR Corporation (1991)
  • AT&T acquires McCaw Cellular (1994)
  • AT&T becomes publicly traded (2001)
  • AT&T merges with Cingular Wireless (2004)
  • SBC acquires AT&T Corporation (2005)
  • AT&T acquires BellSouth (2006)
  • AT&T merger with T-Mobile is rejected (2011)