Information
- Global Headquarters
- 208 S. Akard St.
- Dallas, TX 75202-2233
- XXX-XXX-XXXX
- att.com
- 273,210 Employees
AT&T Inc., a Dallas-based multinational communications holding company, is the world's largest telecommunications company, the second largest provider of mobile telephone services and is the largest provider of fixed telephone services in the U.S. (as of Apr 8, 2019).
On June 14, 2018, AT&T became the parent company of mass media holding company WarnerMedia, making it the world's largest media and entertainment company in terms of revenue.
AT&T began its history as Southwestern Bell Telephone Company, a subsidiary of the Bell Telephone Company, founded by
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