Albania: AMC Albania
Austria: Hutchison 3G Austria
Austria: Mobilkom Austria*
Belarus: BeST Life*
Belgium: Telenet Belgium
Belgium: Mobistar S.A. Belgium
Belgium: Belgacom Mobile Belgium
Bulgaria: Globul
Croatia: TELE2 d.o.o, Croatia
Cyprus: CYTA Cyprus
Czech Republic: Telefonica O2 Czech Rep.,a.s.
Czech Republic: T-Mobile Czech Republic a.s.
Denmark: Telenor AS
Estonia: Tele2 Eesti AS
Faroe Islands: Faroese Telecom Faroe Islands
Finland: TeliaSonera Finland
France: Orange France
France: Bouygues Telecom France
Germany: Telekom Deutschland GmbH
Germany: Telefonica O2 Germany
Gibraltar: Gibtelecom
Greece: Wind Hellas
Guadeloupe: Dauphin Telecom*
Hungary: Telenor Hungary
Iceland: Siminn hf
Ireland: Hutchison 3G Ireland**
Italy: Wind Telecomunicazioni Italy
Jersey: Jersey Telecoms UK
Latvia: TELE2 Latvia
Liechtenstein: Mobilkom Liechtenstein*
Lithuania: TELE2 Lithuania
Luxembourg: TANGO Mobile SA
Luxembourg: Orange SA
Malta: Go Mobile Malta
Moldova: Orange Moldova
Montenegro: Crnogorski Telekom a.d. Podgorica*
Montenegro: MTEL Montenegro
Montenegro: Telenor Montenegro
Netherlands: KPN B.V.
Norway: Telenor Mobil Norway
Poland: P4 Poland
Portugal: NOS Portugal
Portugal: MEO Portugal
Romania: Orange Romania SA
Russian Federation: VimpelCom
Serbia: Telenor d.o.o. Serbia
Slovakia: Telefonica O2 Slovakia
Slovakia: Orange Slovensko a.s.*
Slovenia: Si.Mobil Slovenja
Slovenia: Mobitel Slovenia
Spain: Telefonica Moviles Spain
Sweden: Telenor Sverige AB
Switzerland: Sunrise
Switzerland: Orange Communications SA
Turkey: Turkcell Turkey
Turkey: AVEA Iletisim Hizmetleri A.S.**
Ukraine: Life (Astelit)
United Kingdom: Telefonica O2 UK
Argentina:Telefonica Moviles Argentina
Bolivia: Nuevatel PCS de Bolivia S.A.
Brazil: VIVO
Canada: Bell Mobility
Canada: Rogers
Canada: Telus**
Chile: Telefonica Moviles Chile
Colombia: Telefonica Moviles Colombia
Costa Rica: Telefonica Costa Rica
Ecuador: Otecel S.A. Ecuador
El Salvador: Telefonica Moviles El Salvador
Guatemala: Telefonica Moviles Guatemala
Honduras: Telefonica Celular S.A.*
Mexico: Telefonica Moviles Mexico
Nicaragua: Telefonia Celular de Nicaragua
Panama: Telefonica Moviles Panama S.A.
Paraguay: AMX Paraguay S.A.*
Peru: Telefonica Moviles Peru
Suriname: Digicel Suriname*
United States: T-Mobile USA
United States: AT&T**
Uruguay: Abiatar S.A.
Venezuela: Telefonica Moviles Venezuela*
Anguilla: Digicel Anguilla*
Antigua and Barbuda: Digicel Antigua and Barbuda*
Bermuda: Digicel Bermuda*
British Virgin Islands: Digicel British Virgin Islands*
Dominica: Digicel Dominica*
Dominican Republic: Orange Dominicana SA*
Grenada: Digicel Grenada*
Jamaica: Digicel Jamaica*
Netherlands Antilles: Digicel Netherlands Antilles*
Puerto Rico: AT&T (Puerto Rico)**
St. Lucia: Digicel St Lucia*
St. Vincent and the Grenadines: Digicel St. Vicent and Grenadines*
Trinidad and Tobago: Digicel Trinidad and Tobago*
Turks and Caicos: Digicel Turks and Caicos*
Algeria: Algerie Telecom Mobile
Egypt: Orange Egypt
Israel: Cellcom Israel Ltd.
Kuwait: MTC - Zain Kuwait*
Morocco: Medi Telecom
Qatar: Ooredoo Qatar*
Saudi Arabia: Saudi Telecom Company
Tunisia: Tunisie Telecom*
Azerbaijan: Bakcell Ltd.
China: China Mobile*
China: China Unicom (2G only)
Georgia: Geocell Georgia*
Hong Kong: HKT (Hong Kong Telecommunications)
India: Bharti India
Japan: NTT DoCoMo**
Kazakhstan: KCell
Kazakhstan: Mobile Telecom
Macao: CTM Macau
Pakistan: Mobilink Pakistan*
Philippines: Globe Telecom Philippines
Republic of Korea: SK Telecom**
Singapore: Singapore Telecom**
Sri Lanka: Dialog Telekom Ltd
Taiwan: Taiwan Mobile Co., Ltd.**
Thailand: True Move (3G only)
Vietnam Vietnamobile CC*
Australia: Telstra Australia**
New Zealand: Spark Telecom**
Reunion: Societe Reunionnaise du Radio*
South Africa: TelkomSA (Jersey Telecom South Africa)*