AT&T Inc was incorporated under the laws of the State of Delaware on October 5, 1983. The Company, through its subsidiaries and affiliates, provides wireless and wireline telecommunications services in the United States and internationally. The Company has three reportable segments: Wireless, Wireline, and Other. Wireless segment consists of its subsidiary, AT&T Mobility, which operates as a wireless provider to both business and consumer subscribers. It offers a range of nationwide wireless voice and data communications services in a variety of pricing plans, including postpaid and prepaid service plans. The offerings are tailored to meet the communications needs of targeted customer segments, including youth, family, active professionals, small businesses, government and national corporate accounts. Wireline segment consist of subsidiaries that provide both retail and wholesale communication services domestically and internationally. Its offerings are divided into three product-based categories: data, voice and other. The Company provides data services that rely on IP-based technology and circuit-based technology. It also includes Network integration services, Packet services, Enterprise networking solutions, as well as Wi-Fi services. Voice includes traditional local and long-distance service provided to retail customers and wholesale access to its network and individual network elements. Security services include business continuity and disaster recovery services as well as premise and network based security products. The Other segment includes corporate and other operations and impacts from corporate-wide decisions for which the individual operating segments are not being evaluated.