AT&T, which engages in providing telecommunications media and technology services, operates in a range of segments, including Communications, WarnerMedia, Latin America and Xandr. When it comes to the Communications sector, AT&T provides services to businesses and consumers in the U.S., its territories and businesses worldwide. On the other hand, in the WarnerMedia segment, the company develops, produces, and distributes television, gaming, feature films, and other content across physical and digital formats.

Also, AT&T provides entertainment as well as wireless services outside the U.S. The Xandar segment offers advertising services for its consumers.