Austria

  • Mobilkom Austria AG
  • Hutchison Drei Austria GmbH

Belgium

  • Telenet Group SPRL
  • Orange Belgium nv/sa
  • Proximus-- Societe Anonyme de Droit Public (mobile)

Bulgaria

  • Mobiltel EAD
  • Telenor Bulgaria EAD

Croatia

  • Vipnet

Cyprus

  • MTN Cyprus
  • Cyprus Telecommunications Authority

Czech Republic

  • Vodafone Czech Republic-- a.s.
  • O2 Czech Republic a.s.

Denmark

  • Telia Danmark
  • TDC A/S
  • Hi3G

Estonia

  • Elisa Eesti AS
  • Estonia EMT
  • Tele2 Eesti AS

Finland

  • Telia Carrier Finland Oy
  • Elisa Oyj
  • Alands Telekommunikation Ab

France

  • Societe Francaise du Radiotelephone -SFR sa

French Guiana

  • Outremer Telecom

Germany

  • Telefonica Germany GmbH & Co. OHG
  • Vodafone GmbH

Gibraltar

  • Gibtelecom Ltd.

Greece

  • Wind Hellas Telecommunications sa
  • Vodafone Panafon Telecommunications Comp SA

Hungary

  • Vodafone
  • Pannon GSM

Iceland

  • Siminn hf.
  • Syn hf

Ireland

  • Hutchison 3G Ireland Ltd
  • Vodafone Ireland Ltd.

Italy

  • Wind Tre S.p.A.
  • Vodafone Italia S.p.A

Latvia

  • Latvijas Mobilais Telefons
  • SIA Tele2

Liechtenstein

  • Mobilkom

Lithuania

  • Tele2 UAB
  • Telia Lietuva AB

Luxembourg

  • Tango SA
  • POST Luxembourg
  • Orange Communications Luxembourg SA

Malta

  • Vodafone Malta Ltd.
  • GO MOBILE Communication

Netherlands

  • Vodafone Libertel BV
  • KPN Mobile BV

Norway

  • TeliaSonera Norge AS

Poland

  • Polkomtel SP. Z O.O.
  • Orange Polska S.A.

Portugal

  • Vodafone Portugal-- Comunicacoes Pessoais S.A.
  • MEO - Servicos de Comunicacoes e Multimedia-- S.A.

Reunion

  • Societe Reunionnaise du Radiote l phone

Romania

  • Orange Romania SA
  • RCS & RDS S.A.
  • Vodafone Romania SA

Slovakia

  • O2 Slovakia-- s.r.o.
  • Orange Slovensko

Slovenia

  • A1 Slovenija d.d.
  • Mobitel

Spain

  • Xfera Moviles-- S.A
  • Vodafone Espana S.A.U.
  • Orange Espagne S.A.U.
  • Telefonica de Espana S.A.U.

Sweden

  • Telia Sonera Mobile Networks AB
  • Tele2 Sverige AB XX1149
  • Hi3G Access AB

Switzerland

  • Sunrise Communications AG
  • Salt Mobile SA

United Kingdom

  • Hutchison 3G UK Ltd
  • Telefonica UK Limited.
  • Vodafone Ltd.