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.