The company, with headquarters in San Antonio, Texas, USA, is the largest communications holding company in the United States and worldwide, by revenue. Operating globally under the AT&T brand, the company is recognized as the leading worldwide provider of IP-based communications services to businesses and the leading U.S. provider of wireless, high speed Internet access, local and long distance voice, and directory publishing and advertising services. As part of its three screen integration strategy, the company is expanding video entertainment offerings to include such next-generation television services as AT&T U-verseSM TV.The company is the premier U.S. provider of broadband, long distance and local voice services. It serves millions of customers, with a concentration in 22 states: Alabama, Arkansas, California, Connecticut, Florida, Georgia, Illinois, Indiana, Kansas, Kentucky, Louisiana, Michigan, Mississippi, Missouri, Nevada, North Carolina, Ohio, Oklahoma, South Carolina, Tennessee, Texas and Wisconsin.The company's services and products that it offers vary by market, and include: local exchange services, long-distance services, data/broadband, Internet services etc. The company is the nation's largest U.S. wireless carrier based on subscribers, with 63.7 million, and spectrum licenses in 50 states, the District of Columbia, Puerto Rico and the U.S. Virgin Islands. Further, its wireless unit is expanding the company's ability to provide a range of innovative and flexible solutions that integrate wireless and wireline communications.It delivers the widest international coverage of any U.S.-based wireless carrier, giving customers the ability to make calls using an internationally enabled phone on six continents and 190 countries, with wireless data-roaming in 130 countries for laptops, hand-held devices and other data services. Through YELLOWPAGES.COM, it operates a leading Internet Yellow Pages network that received more than 1 billion local searches in 2006.The company, formerly known as the American Telephone and Telegraph Corporation, began in 1875, in an arrangement among inventor Alexander Graham Bell and the two men, Gardiner Hubbard and Thomas Sanders, who agreed to finance his work. The company is committed to the deployment of innovative products and services, reliable, high-quality service and excellent customer care.
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