AT&T is a holding company. Through its subsidiaries, Co. is a provider of telecommunications, media and technology services globally. Co. has three reportable segments: Communications, which provides wireless and wireline telecom, video and broadband services to consumers; WarnerMedia, which is comprised of media and entertainment company that develops, produces and acquires feature films, television, gaming and other content for monetization in various media outlets including theatrical, its own and third-party basic and premium pay television, free-to-air television, direct-to-consumer services and physical / digital retail; and Latin America, which provides wireless services in Mexico.

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Preferreds: T.PRA, T.PRC