Bell and New England Telephone merge to become National Bell Telephone
National Bell merges with American Speaking Tel. Co. to become American Bell Telephone Co.
National Telephone Co formed by merger of Bell and Edison interests
Bell acquires Western Electric to become its manufacturing subsidiary.
GPO takes over UK trunk network from National Telephone Company
AT&T becomes holding company for American Bell's assets
AT&T acquires struggling local independent telcos, funded by J.P. Morgan
AT&T buys Western Union controlling interest, gaining access to its network
GPO takes over entire UK telephone network
AT&T divests Western Union
Theodore Gary acquires Automatic Electric
AT&T sells its European subsidiaries to ITT
Automatic Electric acquires American Electric and Monarch Telephone
Automatic Electric acquires Gray Manufacturing Co.
GTE Acquires Automatic Electric
Bell Canada acquires Northern Electric
French PTT becomes France Telecom
Deutsche Telekom AG becomes independent company
Northern Telecom becomes Nortel