AT&T (American Telephone and Telegraph Company)

AT&T (American Telephone and Telegraph Company) is a major telecommunications company that provides phone, internet, and television services to consumers, businesses, and government entities. Founded in 1885, it has played a key role in the development of communications infrastructure in the United States. Today, AT&T operates one of the largest wireless networks in the country, offering mobile services, and also offers fiber-optic internet and digital entertainment. Its extensive network and innovative technology make it a leading player in connecting people and information across the U.S.