High-Speed AT&T Internet Packages | AT&T High-Speed Internet Plans | KonectEaze

Based in Dallas, Texas, AT&T is the largest telecommunications brand in the world. Although AT&T made its name with telephone service, it’s also an internet service provider to 9,000+ ZIP codes across the country. AT&T offers speeds ranging from 4 Mbps to 1,000 Mbps through fiber, DSL, or fixed wireless technology, depending on your area.