A to select markets. 2010s In 2010 CEO Jack Rooney retired and Mary N. Dillon assumed the position of CEO. In May of 2011, U.S. Cellular announced that it will offer 4G LTE. In a surprising move, U.S. Cellular announced the sale of several markets to Sprint Corporation including Chicago. Mary Dillon departed as CEO in 2013 and Kenneth R. Meyers took over. June of 2016, Google announced that it partnered with U.S. Cellular as part of its Google Fi service. U.S. Cellular contributed its network and LTE service to the "network of networks" along with T-Mobile US and Sprint Corporation. 2020s In March of 2020, U.S. Cellular debuted launch of 5G in Wisconsin and Iowa and Laurent Therivel was selected to succeed retiring Kenneth R. Meyers as CEO in June. At the end of the third quarter, U.S. Cellular rebranded as UScellular and upgraded its logo. Network CDMA/3G network Originally, U.S. Cellular used analog, then Digital AMPS "TDMA" cell phones in most markets, but the company started shifting to 1xRTT CDMA technology in 2003. After the switch, U.S. Cellular discontinued all analog and TDMA services. Starting in 2009, U.S. Cellular converted its network to EVDO, which offered 3G speeds. 4G LTE network U.S. Cellular began offering 4G LTE coverage to customers in the first quarter of 2012. The rollout started in cities in Iowa, Wisconsin, Maine, North Carolina, Texas and Oklahoma. In 2012, U.S. Cellular added 4G LTE in additional markets throughout the country. Its LTE network was primarily built upon two low-frequency LTE bands; 12 and 5. Through an agreement with King Street Wireless, U.S. Cellular has access to the lower 700 MHz A, B, and C blocks across most of its markets. Spectrum bandwidth includes, 5*5, or 10*10 MHz on band 12 700 MHz 5*5 MHz on band 5 850 MHz 5*5, or 10*10 MHz on band 4 AWS 1. U.S. Cellular also has 5Mhz or 10Mhz of spectrum on Band 66 (AWS-3) in some markets. The company began VoLTE trials during 2016, launched its first market with VoLTE during the first quarter of 2017. In December 2019, the FCC found U.S. Cellular shared misinformation about its 4G LTE coverage by as much as 38%, only managing to reach the federally mandated minimum speeds 45% of the time. 5G network In June 2019, U.S. Cellular successfully bid for high frequency spectrum in the Federal Communications Commission’s (FCC)