AT&T Inc. is a holding company. The Company is a provider of telecommunications and technology services globally. The Company operates through two segments, namely Communications and Latin America. The Communications segment provides wireless and wireline telecom and broadband services to consumers located in the United States and globally. The business units of the Communication segment include Mobility, Business Wireline, and Consumer Wireline. Mobility provides nationwide wireless service and equipment. Business Wireline provides advanced ethernet-based fiber services, IP Voice, and managed professional services, as well as traditional voice and data services and related equipment to business customers. Consumer Wireline provides broadband services, including fiber connections. Consumer Wireline also provides legacy telephony voice communication services. The Latin America segment provides wireless services and equipment in Mexico.