The largest communications company in the United States and one of the largest in the world

Wireless  ::  The No. 1 wireless provider in the country with the largest international coverage of any U.S. wireless carrier. AT&T offers unlimited calling to one of the nation's largest mobile-to-mobile and mobile-to-wireline communities and the nation's only Rollover® Minutes program.

Business  ::  One of the world's most advanced and powerful global backbone networks, serving all of the Fortune 1000 and offering up to 99.999 percent reliability. AT&T is a world-record holder for customer satisfaction and is recognized as an industry leader in providing services to small and midsized businesses.

IP and Broadband  ::  The No. 1 provider of broadband services in the United States, delivering advanced IP-based services including IPTV, Wi-Fi, WiMAX and satellite-based broadband. AT&T is the highest-ranked telecommunications operator for business customers of IP services and a recognized leader in the consumer Internet services market.

Community  ::  The AT&T Pioneers program is the nation's largest company-sponsored volunteer organization, and the AT&T Foundation is one of the nation's top-10 charitable-giving corporate foundations.

2006 Pro Forma Revenue Sources by Customer

*Pro forma revenue reflects 100 percent of AT&T Inc., BellSouth and Cingular Wireless