Afghanistan
- Areeba/MTN (3G only)
- Etisalat (3G only)
Albania
- Vodafone Albania
Algeria
- Oreedo/Wataniya / Nedjma
- Orascom Algeria
Andorra
- Andorra Telecom
Antigua & Barbuda
- C & W
Argentina
- AMX/Claro Argentina
Armenia
- Vivacell Armenia
Aruba
- New Millennium Telcom Services
Australia
- Vodafone Australia
Austria
- A1 Austria
- H3G Austria
- T-Mobile Austria
Azerbaijan
- Azercell Telekom B.M. (3G only)
- Azercell Azerbaijan
- Bakcell Azerbaijan
Bahrain
- Zain Bahrain B S C
Bangladesh
- Grameenphone Ltd (3G only)
Barbados
- C & W BET Ltd.
Belarus
- Unitary Velcom Belarus
Belgium
- Telenet Belgium
- Proximus Belgium
- Orange Belgium
Benin
- Etisalat Benin S.A
Bermuda
- Bermuda Digital Communications Ltd (3G only)
Bolivia
- Telefonica Bolivia
- Telefonica Celular de Bolivia S A
- Nuevatel PCS de Bolivia S A
Bosnia & Herzegovina
- BH Telecom Bosnia & Herzegov
- Mtel Bosnia and Herzegovina
- Public Enterprise Bosnia and Herzegovina
Botswana
- Orange Botswana Pty Ltd
Brazil
- Claro Brazil
British Virgin Islands
- C&W LIME
Brunei
- Datastream Technology Sdn Bhd
Bulgaria
- Mobiltel Bulgeria
- Telenor Bulgaria
- Vivacom Bulgarian
Burkina Faso
- Airtel Burkina Faso S.A.
Cote d’Ivoire
- Orange
Cambodia
- CamGSM Co Ltd
- Smart Axiata
Cameroon
- Orange Cameroun SA
Canada
- Bell Canada
- Rogers Canada
- Telus Canada
Cape Verde
- T+ Telecom Cape Verde
Cayman Islands
- LIME / Cable & Wirel (3G only)
Central African Republic
- Orange Centrafrique (3G only)
Chad
- Zain/Airtel/Celtel Chad
Chile
- Claro Chile SA (3G only)
China
- China Mobile
Colombia
- Claro Colombia
Congo Democratic Republic
- ZAIN
Congo – Kinshasa
- Vodacom Congo RDC S A
Congo Republic
- Airtel Congo Rep
Congo – Brazzaville
- Airtel SA
Costa Rica
- Claro Costa Rica
Croatia
- Hrvatski Croatia
- Tele2 Croatia
- VIPnet Croatia
Curaçao
- Polycom N.V./ Digicel
Cyprus
- CYTA Cyprus
- MTN Cyprus
- Primetel Cyprus
Czech Republic
- O2 Czech Republic
- T-Mobile Czech Republic
- Vodafone Czech Republic
Denmark
- HI3G Denmark ApS
- TDC Denmark-DNKTD
- Telenor Denmark
- Telia Denmark
Dominica
- C & W
Dominican Republic
- Claro Dominican Republic
Ecuador
- Claro Ecuador
Egypt
- Etisalat Egypt
- EMS Mobinil Egypt
El Salvador
- Tigo El Salvador
- Personal El Salvador
Estonia
- Elisa Estonia
- Telia Estonia
- Tele2 Estonia
Eswatini
- Swazi MTN Limited (3G only)
Ethiopia
- Ethio Telecom
Faroe Islands
- Vodafone Faroe Islands
Fiji
- Vodafone Fiji
Finland
- Alands Telekommunikation Ab
- DNA Finland
- Elisa Finland
- Telia Finland
France
- Bouygues France
- Orange France
- SFR France
French Guiana
- Bouygues/DigiCel French Guiana
Gabon
- ZAIN/Celtel Gabon S.A.
Georgia
- Mobitel Georgia
Germany
- O2 Germany
- T-Mobile Germany
- Vodafone Germany
Ghana
- Vodafone Ghana
Gibraltar
- Gibtelecom Limited
Greece
- Cosmote Greece
- Vodafone Greece
- Wind Greece
Greenland
- Tele Greenland A/S
Grenada
- Cable & Wireless
Guadeloupe
- Dauphin
Guatemala
- Claro Guatemala (3G only)
Guinea
- Orange/Sonatel/Spacetel
Guinea-Bissau
- Orange Bissau
Guyana
- U Mobile Cellular Inc
Hong Kong
- SmarTone Mobile Communications Limited
Hungary
- Telenor Hungary
- T-Mobile Hungary
- Vodafone Hungary
Iceland
- Fjarskipti (VF) Iceland
- Landssiminn - ISLPS
- Nova Iceland
India
- Bharti Airtel India
- Fascel India
- Idea Cellular
- Vodafone India
Indonesia
- PT Excelcom Indonesia
Iran
- Mobile Telecommunication Company of Iran
Iraq
- Atheer Telecommunications Iraq Limited
- Orascom Telecom
Ireland
- H3G Ireland
- Meteor Mobile Ireland
- Vodafone Ireland
Israel
- Hot Mobile Israel
- Partner Israel
- Pelephone Israel
Italy
- Vodafone Italy
- Wind Italy
Jamaica
- Digicel Jamaica Limited
Japan
- NTT Docomo Japan
- SoftBank Japan
Jordan
- Petra Jordanian Mobile Telecommunications Company Orange Jordan
- Umniah Mobile Company
Kazakhstan
- KaR Tel Kazakhstan
Kenya
- Zain/Celtel Ltd.
Kosovo
- iPKO
Kuwait
- Zain Kuwait
Kyrgyzstan
- Sky Mobile LLC
Laos
- ETL Mobile
- Lao Tel
Latvia
- Bite Latvia
- Latvijas Mobilais Latvia
- Tele2 Latvia
Lesotho
- Vodacom Lesotho Pty Ltd
Liberia
- Cellcom Telecommunications Inc.
- Lonestar Communications Corporation
Liechtenstein
- Orange Lichtenstein
- Telecom Liechtenstein AG
Lithuania
- Bite Lithuania
- Omnitel Lithuania
- Tele2 Lithuania
Luxembourg
- Orange Luxembourg
- POST Luxembourg
- Tango SA
Macao
- C.T.M. TELEMOVEL+
Madagascar
- Airtel
Malawi
- Airtel Malawi Limited
Malaysia
- Digi Telecommunications Sdn Bhd
- U-Mobile Malaysia
Mali
- Orange/IKATEL
Malta
- Melita Malta
- Vodafone Malta
Mauritius
- Cellplus Mobile Communications Ltd
Mexico
- AT&T Mexico
- Telcel Mexico
Moldova
- Moldtelecom S.A.
- Orange Moldova
Mongolia
- Skytel LLC
Montenegro
- Crnogorski Telekom Montenegro
- MTEL Montenegro
Montserrat
- Cable & Wireless (3G only)
Morocco
- Medi Morocco
Mozambique
- VM S A
Myanmar (Burma)
- Telenor Myanmar Limited
Namibia
- Leo / Orascom (3G only)
Nepal
- Ncell Nepal
Netherlands
- KPN Netherlands
- Odido Netherlands
- Vodafone Netherlands
New Zealand
- Vodafone New Zealand
Nicaragua
- Claro Nicaragua (EN) (3G only)
Niger
- Zain/CelTel
Nigeria
- Glo Mobile
Norway
- Telenor Norway
- Telia Norway
North Macedonia
- VIP Mobile Macedonia
Oman
- Omani Qatari Telecommunication Company SAOG
Pakistan
- Telenor Pakistan Private Limited
- Jazz Pakistan Mobile Communications
Palestinian Territory
- Jawwal (3G only)
Panama
- Digicell Panama
Papua New Guinea
- Digicel Papua New Guinea (3G only)
Paraguay
- Tigo/Telecel Paraguay
Peru
- Claro Peru
- Nextel Peru
Philippines
- Smart Communications Inc
Poland
- Polkomtel Poland
Portugal
- Optimus Portugal
- TMN/MEO Portugal
- Vodafone Portugal
Puerto Rico
- Puerto Rico Telephone Company Inc
Qatar
- Ooredoo QSC
- Vodafone Qatar
Réunion
- Orange
Romania
- DIGI Romania
- Orange Romania
- Telekom Romania
- Vodafone Romania
Russia
- VimpelCom Russia
Rwanda
- Bharti Airtel Rwanda Holdings B V (3G only)
- MTN (3G only)
- Tigo Rwanda Ltd (3G only)
Samoa
- DIGICEL WESTERN SAMOA
Saudi Arabia
- STC Saudi Arabia
Senegal
- Orange/Sonatel Senegal
Serbia
- Vip mobile Serbia
Seychelles
- Airtel
Sierra Leone
- Airtel/Zain/Celtel
Singapore
- Starhub Singapore SH
Slovakia
- O2 Slovakia
- Orange Slovakia
- Slovak Telekom (DT)
Slovenia
- A1 Slovenia
- Telekom Slovenia
- Telemach Slovenia
Solomon Islands
- Bemobile (3G only)
South Africa
- Vodacom South Africa
South Korea
- KT South Korea
Spain
- Orange Spain
- Telefonica/Movistar Spain
- Vodafone Spain
- Yoigo Spain (Xfera Moviles)
Sri Lanka
- Mobitel Sri Lanka
St. Kitts & Nevis
- Cable & Wireless
St. Lucia
- Cable & Wireless
St. Vincent & Grenadines
- Cable & Wireless
Sudan
- Zain Sudan
Suriname
- Digicel Suriname
Sweden
- H3G Sweden
- Tele2 Sweden
- Telenor (Vodafone) Sweden
- Telia Sweden
Switzerland
- Salt Switzerland
- Sunrise Switzerland
Taiwan
- Chunghwa Telecom Taiwan
Tajikistan
- Tacom LLC (3G only)
Tanzania
- Vodacom Tanzania
- ZAIN/Celtel Tanzania
Thailand
- AIS Thailand
Togo
- Telecel/MOOV (3G only)
Tonga
- Digicel Tonga (3G only)
Trinidad & Tobago
- Digicel Trinidad & Tobago
Tunisia
- Orange Tunisie
Turkey
- AVEA Turkey
- Turkcell Turkey
- Vodafone Turkey
Turks & Caicos Islands
- Cable & Wireless (TCI) Ltd
Uganda
- Airtel/Warid
Ukraine
- KyivStar Ukraine
- MTS Ukraine
United Arab Emirates
- DU UAE
United Kingdom
- EE UK
- H3G UK
- Manx Telecom
- O2 UK
- Sure Guernsey Limited
- Vodafone UK
United States
- AT&T USA
- T-Mobile USA
- Verizon USA
Uruguay
- Antel Uruguay
Uzbekistan
- Unitel Uzbekistan
Vanuatu
- Digicell Vanuatu (3G only)
Venezuela
- Digitel Venezuela
Vietnam
- Vinaphone Vietnam
- Viettel Vietnam
Yemen
- Yemen Mobile Phone Company Sabafon (3G only)
Zambia
- Airtel/Zain/Celtel
Zimbabwe
- Telecel Zimbabwe PVT Ltd