Sprint PCS Group
Sprint PCS Group includes Sprint's wireless PCS (personal communications system) operations. As of December 31, 2002, the PCS Group, together with third-party affiliates, operated PCS systems in over 300 metropolitan markets. The PCS Group has licenses to serve the entire United States population, including Puerto Rico and the United States Virgin Islands. The PCS Group supplements its own network through affiliation arrangements with other companies that use CDMA. Under these arrangements, these companies offer PCS services under the Sprint brand name on CDMA networks built and operated at their own expense.

Verizon Wireless
Verizon Wireless is the nation's leading provider of wireless communications. The company has the largest nationwide wireless voice and data network and 32.5 million customers. Headquartered in Bedminster, NJ, Verizon Wireless is a joint venture of Verizon Communications (NYSE:VZ) and Vodafone (NYSE and LSE: VOD).

DTN SpeedNet
"DTN SpeedNet, headquartered in Omaha, NE, is an affiliated company of Data Transmission Network Corporation (DTN). Since 1984, DTN has been the premier provider of satellite and Internet based information services in North America. DTN SpeedNet's mission is to bring affordable, high-speed wireless Internet access to non-metropolitan communities. One of our founding principles is to provide reliable high quality products at a fair price, supported by exceptional customer service. Backed by years of experience in customer service, engineering, and systems management, our goal is simple

U.S. Cellular Corporation
Based in Chicago, U.S. Cellular Corporation is the nation's eighth largest wireless telecommunications provider. Since its founding in 1983, U.S. Cellular has grown to provide wireless service to more than 4.1 million customers in 149 markets throughout 25 states. U.S. Cellular provides wireless service to several major metropolitan markets as well as mid- and small-sized cities, and has achieved tremendous financial success because of this strategy.

US Unwired, Inc.
US Unwired, Inc. provides wireless personal communication services (PCS) in eastern Texas, southern Oklahoma, southern Arkansas, significant portions of Louisiana, Alabama and Mississippi, the Florida panhandle and southern Tennessee. The Company is a network partner of Sprint PCS, the personal communications services group of Sprint Corporation. US Unwired has the exclusive right to provide digital PCS services under the Sprint and Sprint PCS brand names in a service area comprising approximately 9.9 million residents. The Company also provides cellular and paging services in parts of southwest Louisiana.