Voting
| ALLTEL Communications |
| One Allied Dr. |
| Little Rock, AR 72202 |
| USA |
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| ATT Mobility |
| 7277 164th Ave NE |
| Redmond, WA 98052 |
| USA |
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| Bell Mobility |
| 6N, 5099 Creekbank Rd |
| Mississauga, Ontario L4W5N2 |
| Can |
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| Claro Panama |
| Edif. Alegre, Piso 4, Calle 49B Oeste |
| P.O. Box 0832-2657, WTC Panamá |
| El Cangrejo, Bella Vista |
| Pan |
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| Comcel S. A. |
| Carrera 13 # 90-17 |
| (COMCEL VI 4th Floor) |
| Bogota, |
| COL |
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| Petrocom, LLC |
| 5901 Earhart Expressway |
| Harahan, LA 70123 |
| USA |
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| SaskTel Mobility |
| 2550 Empress Road |
| Regina, SK S4P 3Y2 |
| CAN |
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| Telecom New Zealand |
| 68 Jervois Quay |
| Wellington, |
| NZL |
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| Telus Mobility, Inc. |
| 3030 2nd Ave SE |
| Calgary, Alberta T2A5N7 |
| CAN |
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| Union Telephone Company |
| PO Box 160 |
| 850 North Highway 414 |
| Mt. View, WY 82939 |
| USA |
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| US Cellular |
| 8410 West Bryn Mawr |
| Suite 700 |
| Chicago, IL 60631-3486 |
| USA |
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| Verizon Wireless |
| 180 Washington Valley Road |
| Bedminster, NJ 07921 |
| USA |
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Non-Voting
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Support
| Alston & Bird |
| One Atlantic Center |
| 1201 W. Peachtree St. |
| Atlanta, GA 30309-3424 |
| USA |
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