EU wants the 900MHz range open for UMTS

From the EU websites:

Member States shall make the 880-915 MHz and 925-960 MHz frequency bands (the
900 MHz band) available for GSM and UMTS systems, as well as for other
terrestrial systems capable of providing electronic communications services that can
coexist with GSM systems, in accordance with technical implementing measures
adopted pursuant to Decision No 676/2002/EC of the European Parliament and of the
Council of 7 March 2002 on a regulatory framework for radio spectrum policy in the
European Community (Radio Spectrum Decision)*.