DALLAS -- MetroPCS Communications, Inc. (NYSE: PCS), the nation's leading provider of unlimited wireless communications service for an affordable flat-rate with no annual contract, today announced that on December 22, 2010 it completed the acquisition of the remaining 15% and controlling limited liability company interest in Royal Street Communications, LLC in accordance with the terms of the Amended and Restated Limited Liability Company Agreement of Royal Street Communications, LLC. Following the acquisition, Royal Street Communications, LLC has been renamed MetroPCS Networks, LLC and has become a wholly-owned indirect subsidiary of MetroPCS Communications, Inc.MetroPCS Inc. (NYSE: PCS)