AT&T Inc. is the world’s largest telecommunications company and is a leading
innovator and provider of mobile broadband and global IP data solutions, wireless
smartphones, wireless data, global business solutions, broadband, voice, local search
advertising, and video entertainment. The company offers the nation’s most advanced
broadband experience, the best wireless coverage worldwide, the most wireless
phones that work in the most countries, and advanced TV services. Its suite of IP-based global business communications solutions is one of the most advanced in the
world. In the U.S., AT&T Advertising Solutions and AT&T Interactive are known for their
leadership in directory publishing and advertising sales.