|AT&T Inc. is a holding company incorporated under the laws of the State of Delaware in 1983.
They are a leading provider of telecommunications services in the United States and the world. They offer their services and products to consumers in the U.S. and services and products to businesses and other providers of telecommunications services worldwide.
The services and products that they offer vary by market, and include: wireless communications, data/broadband and Internet services, video services, local exchange services, long-distance services, telecommunications equipment, managed networking, and wholesale services. They group their operating subsidiaries as follows, corresponding to their two operating segments for financial reporting purposes:
·wireless subsidiaries provide both wireless voice and data communications services across the U.S. and, through roaming agreements, in a substantial number of foreign countries.
·wireline subsidiaries provide primarily landline data and voice communication services, AT&T U-verse® high speed broadband, video, and voice services (U-verse) and managed networking to business customers.