AT&T
History
Year | Detail |
---|---|
1876 | Alexander Graham Bell invented the telephone. That was the foundation of the company that would become AT&T. |
1984 | Established Southwestern Bell Corp. |
1997 | Southwestern Bell Corp. acquired Pacific Telesis Group. |
1999 | Southwestern Bell Corp. acquired Ameritech Corp. |
2005 | Southwestern Bell Corp. acquired AT&T Corp. |
2013 | It bought Cricket Wireless LLC. |
2015 | It completed purchase of 2 Mexican wireless companies, lusacell and Nextel in Mexico. |