Descrição iPCS knows how to run personal communications services. An affiliate of Sprint Nextel, the company provides digital wireless phone service under the Sprint brand to more than 600,000 subscribers. It covers about 80 markets located primarily in Indiana, Illinois, Iowa, Michigan, New York, Ohio, Pennsylvania, and Tennessee. iPCS sells its products and services through its own retail stores, as well as national retail outlets such as Best Buy, RadioShack, and Wal-Mart. The company generates most of its revenues from subscriber plans and roaming fees charged to Sprint affiliate customers.