MobilKom, a.s., is a mobile operator in the Czech Republic offering fast and cheap mobile internet and voice services under its U:fon brand launched in May 2007. MobilKom’s voice and data services run on the CDMA2000 EVDO technology. MobilKom’s CDMA network in the Czech Republic was built under a licence for national signal broadcasting in the 410-430 MHz frequency band, which the company obtained in 2006.