AT&T Inc. (AT&T) is a holding company. The Company is a provider of telecommunications services in the United States and worldwide. The Company services and products include wireless communications, local exchange services, long-distance services, data/broadband and Internet services, video services, telecommunications equipment, managed networking, wholesale services and directory advertising and publishing. AT&T operates in three segments such as Wireless, Wireline, and Other. The Company�s Wireless subsidiaries provide both wireless voice and data communications services across the United States, and through roaming agreements, in a substantial number of foreign countries. Wireline subsidiaries provide primarily landline voice and data communication services, AT&T U-verse high-speed broadband and voice services (U-verse) and managed networking to business customers. Its other segment includes customer information services (operator services) and corporate and other operations.