ACS/Alaska, Allied Wireless, All West Wireless, Amerilink Wireless, Alltel, Arch Wireless, AT&T, Bluegrass Cellular, Boost, Cambridge, Cellcom, Cellone Nation, Cellular One of Montana, Cellular One of NE PA, C-Spire Wireless, Central Wireless, Chat Mobility, Cincinnati Bell, Cricket, Dobson Cellular, DTC Wireless, ECIT, East Kentucky Network, Edge Wireless, Element Mobile, FMTC, GCI Communications, Illinois Valley Cellular, Immix/Keystone Wireless, Inland Cellular, Iowa Wireless, iWireless, MetroPCS, Metrocall US, Mid-Tex Cellular, Midwest Wireless, Nex-Tech Wireless, NNTC Wireless, North Coast PCS, Northwest Missouri Cellular Ntelos, Pacific Bell, Panhandle Wireless, Pioneer Cellular, Plateau Wireless, Pocket Wireless, Qwest Wireless, Revol, Rural Cell, Silver Star PCS, Simmetry, Snake River PCS, South Central, Southwestern Bell, Suncom, Syringa Wireless, Triton PCS, Sprint, T-Mobile, UBET Wireless, Unicel, United Wireless, US Cellular, Verizon Wireless, Verizon Mobile US, Viaero Wireless, Virgin Mobile US, West Central Wireless, Western Wireless. Additional carriers may be added or removed without notice.