| Albania |
TELEKOM ALBANIA, Vodafone |
| Algeria |
Orascom |
| Andorra |
Andorra Telecom |
| Argentina |
AMX/Claro, Movistar, Personal |
| Armenia |
Vivacell, UCOM |
| Australia |
Optus, Vodafone |
| Austria |
A1, H3G, T-Mobile |
| Azerbaijan |
Bakcell, Azercell |
| Bahamas |
Bahamas Telco. Comp. |
| Bahrain |
Zain Bahrain B S C |
| Bangladesh |
Grameenphone Bangladesh |
| Belarus |
Unitary velcom Belarus, BeST Belarus |
| Belgium |
Telenet, ORANGE, Proximus |
| Benin |
MTN/Spacetel Benin, Celtiis |
| Bolivia |
Telefonica Bolivia |
| Bonaire, Sint Eustatius and Saba |
Setel N V |
| Bosnia and Herzegovina |
Public Enterprise Bosnia and Herzegovina, BH Telecom Bosnia & Herzegov |
| Brazil |
Vivo, TIM, Claro |
| Bulgaria |
Vivacom, Mobiltel Bulgeria, Telenor |
| Cambodia |
Viettel/Metphone Cambodia |
| Canada |
Telus, Bell, Rogers, SaskTel |
| Chad |
Zain/Airtel/Celtel Chad |
| China |
Unicom, Mobile |
| Colombia |
Claro, TIGO/ Movil |
| Congo Dem. Rep |
ZAIN |
| Croatia |
Tele2, Hrvatski, VIPnet |
| Curacao |
Polycom/Digicel |
| Cyprus |
CYTA, Primetel, MTN |
| Czech Republic |
Vodafone, O2, T-Mobile |
| Denmark |
Telia, Telenor, TDC/nuuday, HI3G |
| Dominican Republic |
Claro |
| Egypt |
EMS Mobinil, Etisalat |
| El Salvador |
Personal, Tigo, Telef |
| Estonia |
Tele2, Telia, Elisa |
| Faroe Islands |
Vodafone, Faroese Telecom |
| Finland |
DNA, lands Telekommunikation Ab, Elisa, Telia |
| France |
Bouygues, Orange, SFR |
| French Guiana |
Bouygues/DigiCel |
| Gabon |
ZAIN/Celtel Gabon |
| Georgia |
Mobitel, Geocell |
| Germany |
O2, T-Mobile, Vodafone |
| Ghana |
Vodafone |
| Gibraltar |
Gibtelecom |
| Greece |
Wind (Nova), Vodafone, Cosmote |
| Guadeloupe |
Dauphin |
| Hongkong, China |
CSL-M3 Hong Kong, SmarTone Hong Kong |
| Hungary |
Telenor, T-Mobile, Vodafone |
| Iceland |
Landssiminn - ISLPS, Fjarskipti (VF), Nova |
| India |
Bharti Airtel, Idea Cellular, Vodafone, Fascel |
| Indonesia |
Telkomsel indonesia |
| Iraq |
Korek Telecom Company |
| Ireland |
Vodafone, H3G, Meteor Mobile |
| Israel |
Hot Mobile, Partner, Pelephone |
| Italy |
Wind, Telecom Italia, Vodafone |
| Jamaica |
Cable & Wireless |
| Japan |
SoftBank, NTT Docomo |
| Jordan |
ZAIN, Umniah Mobile Company |
| Kazakhstan |
KaR Tel |
| Kenya |
Zain/Celtel |
| Kosovo |
IPKO Kosovo |
| Kuwait |
Zain |
| Kyrgyzstan |
Sky Mobile |
| Laos |
ETL Mobile |
| Latvia |
Latvijas Mobilais, Bite, Tele2 |
| Liechtenstein |
Telecom Lichtenstein AG, Orange Lichtenstein |
| Lithuania |
Tele2, Omnitel, Bite |
| Luxembourg |
Orange, Tango, POST |
| Macao, China |
CTM Macao |
| Macedonia |
VIP Mobile |
| Madagascar |
Airtel |
| Malawi |
Airtel Malawi Limited |
| Malaysia |
Celcom, Digi |
| Malta |
Melita, Vodafone, GO |
| Martinique |
Bouygues/DigiCel, Orange |
| Mauritius |
Cellplus Mobile |
| Mexico |
Telcel, Movistar, AT&T |
| Moldova |
Orange, Moldcell, Moldtelecom |
| Montenegro |
MTEL, Crnogorski Telekom |
| Montserrat |
Cable & Wireless |
| Morocco |
Etisalat (Maroc Telecom), Medi |
| Mozambique |
VM |
| Nepal |
Ncell |
| Netherlands |
Vodafone, KPN, Odido |
| New Zealand |
Spark, Vodafone |
| Niger |
Zain/CelTel Niger |
| Nigeria |
Airtel/ZAIN, Glo |
| Norway |
Telenor, Telia |
| Pakistan |
Jazz Pakistan |
| Palestine |
Jawwal |
| Panama |
Cable & W Panama |
| Paraguay |
Tigo/Telecel Paraguay |
| Peru |
Movistar, Claro, Nextel |
| Philippines |
Smart, Globe |
| Poland |
Polkomtel |
| Portugal |
TMN/MEO, Vodafone, Optimus |
| Puerto Rico |
Puerto Rico Telephone Company Inc |
| Qatar |
Vodafone |
| Reunion |
TELCO |
| Romania |
DIGI, Orange, Telekom, Vodafone |
| Russia |
VimpelCom Russia, MTS Russia |
| Rwanda |
MTN, Tigo Rwanda |
| Saint Barthèlemy (St. Barts) |
Bouygues/DigiCel |
| Saint Martin (French part) |
Bouygues/DigiCel |
| Saudi Arabia |
Etisalat Saudi Arabia |
| Serbia |
Vip mobile, Telenor |
| Singapore |
Singtel, Starhub |
| Sint Maarten (Dutch part) |
Setel N V |
| Slovakia |
Orange, O2, Slovak Telekom (DT) |
| Slovenia |
Telemach, Telekom, A1 |
| South Africa |
Vodacom, Telkom SA |
| South Korea |
SK Telecom, KT |
| Spain |
Yoigo (Xfera Moviles), Vodafone, Orange, Telefonica/Movistar |
| Sri Lanka |
Etisalat, Mobitel |
| Sweden |
Telenor (Vodafone), H3G, Tele2, Telia |
| Switzerland |
Sunrise, Salt |
| Taiwan |
Far EasTone, Chunghwa Telecom, Mobile |
| Tanzania |
Vodacom, ZAIN/Celtel Tanzania |
| Thailand |
True, DTAC, AIS |
| Tunisia |
Orange Tunisie, Ooredoo Tunisie, Tunisie Telecom |
| Turkey |
Turkcell, Vodafone, AVEA |
| Uganda |
Airtel/Warid Uganda |
| Ukraine |
MTS, KyivStar |
| United Arab Emirates |
Etisalat UAE |
| United Kingdom |
Vodafone UK, Manx Telecom, O2 UK, Sure Guernsey Limited, EE UK, H3G UK |
| United States |
The Alaska Wireless Network LLC, T-Mobile USA, Verizon USA, AT&T USA |
| Uruguay |
Antel |
| Uzbekistan |
Unitel |
| Venezuela |
Digitel |
| Vietnam |
Viettel Vietnam |
