Visitors are welcome to step into the lobby at AT&T’s global headquarters to experience a one-of-a-kind, floor-to-ceiling fusion of architecture, multimedia content and technology. Lobby hours: Mon-Thurs: 5am-8pm Fri: 5am-9:30pm
AT&T Inc is a large telecommunication company. It was founded by Alexander Graham Bell in October 1885. The company headquarters is based in Dallas, Texas, United States.AT&Tserves individuals and businesses in North and South Americas. The company offers the following products: satellite television...