iPCS, Inc. is a holding company that operates as a PCS Affiliate of Sprint (Sprint) through three wholly owned subsidiaries, iPCS Wireless, Inc., Horizon Personal Communications, Inc. and Bright Personal Communications Services, LLC, each having its own affiliation agreements with Sprint PCS. Pursuant to these affiliation agreements with Sprint PCS, the Company offers wireless personal communications services (PCS) services using Sprint’s spectrum under the Sprint brand name on a wireless network built and operated to Sprint's specifications at iPCS’s own expense. iPCS owns and is responsible for operating, managing and maintaining its wireless network and has the exclusive right to provide digital PCS services under the Sprint brand name in its territory.