Located in Knoxville, Tenn., American Communication Services Inc. represents the finest network providers that target a variety of businesses. It offers a range of services, including latest dynamic T-1 technology, all types of local telephone services, high speed internet, wholesale services, new MPLS technology, calling card services, use on demand conference calling, and domestic and international private line, to name a few. The company's authorized agents include ITC Deltacom Inc., NuVox, BellSouth, Qwest, XO Communications, PowerNetGlobal, Opticom, AT&T, MCI, Sprint, Cingular, Covista and USLEC.