AT&T Inc. Headquarters & Corporate Office

AT&T Inc. is an American multinational conglomerate holding company, Delaware-registered but headquartered at Whitacre Tower in Downtown Dallas, Texas. It is the world’s largest telecommunications company and the second largest provider of mobile telephone services.

Industry

Telecommunications

Corporate Phone Number

(210) 821-4105

Customer Support Phone Number

1-888-796-6118

Headquartered Address

Email:

john.stankey@att.com

Website:

https://investors.att.com/

This website is built to provide the most important contact information about the Corporate Offices & Headquarters including AT&T Inc. Address, Corporate Number and more.