High Quality Content by WIKIPEDIA articles! Vodafone Netherlands, part of the Vodafone Group is the third largest mobile phone company in the Netherlands, and was previously called Libertel. The mobile phone system uses GSM 900 and GSM 1800. It offers 2G GSM, 2.5G GPRS, 3G UMTS 3.5G HSDPA and 3.75G HSPA+ with a maximum speed of 28Mbit/s in Amsterdam, The Hague and Rotterdam, other city's were scheduled to get an update during the summer of 2010.