US Cellular, Alltel Wireless team up to launch 'U Prepaid' service in Walmart storesBy E. Alvarez, 04.30.2012
Verizon to stop allowing legacy Alltel devices to be activated on its network, starting todayBy B. Molen, 01.16.2012
Sprint losing on-network coverage in parts of Montana, North Dakota, and WyomingBy C. Ziegler, 01.21.2011
