AT&T Inc. is a holding company. The Company provides telecommunications services. Its services and products include wireless communications, data/broadband and Internet services, video services, local exchange services, long-distance services, telecommunications equipment, managed networking and wholesale services. Its segments include Wireless, Wireline and International. Its wireless subsidiaries provide both wireless voice and data communication services. The wireline subsidiaries provide landline data and voice communication services, AT&T U-verse broadband, video and voice services (U-verse) and managed networking. Its International segment uses the Iusacell and Unefon regional and national networks to provide wireless data and voice communication services. Its International segment also utilizes the networks of Nextel Mexico to provide similar services. Through its subsidiary, DIRECTV Group Holdings, LLC, it provides pay television in the United States and across the world.