Carriers:

1. Cingular Wireless LLC n/k/a AT&T Mobility LLC

2. T-Mobile USA, Inc.

4. SRT Communications, Inc. (Minot, ND)

5. IT&E Overseas, Inc. (Tamuning, Guam)

6. Mid-Rivers Telephone Cooperative, Inc. (Circle, MT)

7. Copper Valley Wireless, Inc. (Valdez, Alaska)

8. Silver Star Telephone Company, Inc. (Freedom, Wyoming)

9. SKT Wireless, LLC (Clearwater, Kansas)

10. Etex Communications, LP d/b/a Etex Wireless (Gilmer, Texas)

11. Syringa Wireless, LLC (Pocatello, Idaho)

12. NTCH, Inc. d/b/a Cleartalk (Hermosa Beach, California)

13. Thumb Cellular LLC (Pigeon, Michigan)

14. South Central Communications, Inc. (Escalante, Utah)

15. Texas RSA 7B3, L.P. d/b/a Peoples Wireless (Quitman, Texas)

16. Panhandle Telecommunication Systems, Inc. (Guymon, Oklahoma)

17. Inland Cellular Telephone Company (Roslyn, Washington)

18. RSA 1 Limited Partnership (d/b/a Cellular 29 Plus) (Emerson, IA)

19. Mohave Cellular Limited Partnership (Kingman, AZ)

Hardware (Cell Phones and Infrastructure) Vendors:

20. Motorola, Inc.

21. Nokia Corporation

22. Samsung Electronics Co., LTD.

23. Ericsson AB and LM Ericsson Telefonaktiebolaget

24. LG Electronics Inc.

25. [Confidential]

26. Sony Ericsson Mobile Communications AB

27. Casio Hitachi Mobile Communications Co., Ltd.

28. Plantronics, Inc.

29. Sennheiser Communications A/S

30. Pantech Co. Ltd. and Pantech & Curitel Communications, Inc.