The following carriers are currently supported by COMPANY’s text alert service: AT&T, Alaska (ACS Wireless), Alltel Wireless, Appalachian Wireless, Bluegrass Cellular, Boost Mobile, C Spire Wireless, Carolina West Wireless, Cellcom, Cellone Nation, Cellular One of East Central Illinois, Charlton Valley Cellular, Chat Mobility, Cincinnati Bell, Coral Wireless, Cricket (Leap Wireless), Cross (d/b/a Sprocket), DTC Wireless, Duet IP, Element Mobile, EpicTouch, GCI Communications, Golden State Cellular, Illinois Valley Cellular, Immix/Keystone Wireless, Inland Cellular, iWireless, Leaco, MetroPCS, Mosaic, Nemont/Sagebrush, NTELOS, Nex-Tech Wireless, Nextel Communications, Northwest Missouri Cellular, Panhandle Wireless, Peoples Wireless, Pine Cellular, Pioneer, Plateau Wireless, Revol Wireless, Rina-Custer, Rina-All West, Rina-Cambridge Telecom Coop, Rina-Eagle Valley Comm, Rina Farmers Mutual Telephone Co, Rina—Nucla Nutria Telephone Co, Rina-Silver Star, Rina-South Central Comm, Rina-Syringa, Rina-UBET, Rina-Manti, South Canaan/Cellular One of NEPA, Sprint PCS Wireless, T-Mobile, Thumb Cellular, US Cellular, Union Wireless, United Wireless, Verizon Wireless, Viaero Wireless, Virgin Mobile, and West Central Wireless (WCC).