About AT&T
AT&T Inc. is one of the world's largest telecommunications companies and a leading provider of wireless and wireline communications services. Founded in 1885 by Alexander Graham Bell as the American Telephone and Telegraph Company, AT&T has been at the forefront of communications technology for over 135 years.
Our Story
AT&T's history is deeply intertwined with the development of the modern telephone system. The company built the Bell System, which became the world's largest telecommunications network. After a landmark antitrust breakup in 1984, AT&T reinvented itself through strategic acquisitions including BellSouth, Cingular Wireless, and Time Warner.
Products & Services
AT&T provides wireless voice and data services through its AT&T Wireless division, broadband internet through AT&T Fiber, digital television through DIRECTV, and enterprise communications solutions. The company is a leader in 5G wireless technology and fiber optic broadband.
Global Operations
Headquartered in Dallas, Texas, AT&T serves over 100 million wireless subscribers and millions of broadband customers across the United States. The company also provides global business communications services to enterprises and government agencies worldwide.
Careers at AT&T
AT&T employs over 160,000 professionals and offers career opportunities in network engineering, software development, cybersecurity, data science, customer service, and corporate management.