| Alemania | O2, Telekom |
| Andorra | Andorra Telecom SAU |
| Angola | Africell |
| Argentina | Movistar |
| Australia | Telstra |
| Austria | A1 Telekom, Hutchison (3), T-Mobile |
| Bélgica | Base, Orange, Proximus |
| Bolivia | Tigo |
| Brasil | Claro, Vivo |
| Bulgaria | VIVACOM, Yettel |
| Cabo Verde | T+ |
| Canadá | Bell, Rogers, Telus |
| Catar | Ooredoo |
| Chequia | O2, T-Mobile |
| China | China Mobile, China Unicom |
| Chipre | Cytamobile-Vodafone, Epic |
| Colombia | Telefonica (Movistar) |
| Costa Rica | Claro, ICE |
| Croacia | T-mobile, Tele2 |
| Dinamarca | Hi3G (3), TDC, Telenor, Telia |
| Ecuador | Movistar |
| El Salvador | Claro, Movistar |
| Emiratos Árabes Unidos | du |
| Eslovaquia | O2, Orange, Slovak Telekom |
| Eslovenia | Telekom Slovenije, Telemach |
| España | Movistar, Orange, Yoigo |
| Estados Unidos | AT&T, T-Mobile |
| Estonia | Tele2, Telia |
| Finlandia | DNA, Elisa, Telia |
| Francia | Bouygues Telecom, Free Mobile, Orange, SFR |
| Gibraltar | GibTel |
| Grecia | Cosmote, WIND |
| Guadalupe | Digicel, Orange |
| Guatemala | Claro, Telefonica |
| Guayana Francesa | Digicel, Orange |
| Honduras | Claro |
| Hungría | T-Mobile, Vodafone, Yettel |
| India | Bharti Airtel |
| Indonesia | Telkomsel |
| Irlanda | Hutchison (3), Meteor- Eir |
| Isla de Man | Manx Telecom |
| Islandia | NOVA, Síminn |
| Israel | Cellcom, Partner |
| Italia | Iliad, TIM, WINDTRE |
| Jordania | Orange |
| Letonia | Bite, LMT, Tele2 |
| Liechtenstein | Salt- 7acht, Swisscom |
| Lituania | Tele2, Telia, UAB Bite |
| Luxemburgo | Orange, Tango |
| Macedonia del Norte | Telekom.mk |
| Malta | Epic, GO |
| Marruecos | IAM Maroc Telecom, Orange Maroc |
| Mayotte | Orange |
| México | Movistar, Telcel |
| Montenegro | MTEL, ONE |
| Noruega | Telenor, Telia |
| Países Bajos | KPN, Odido |
| Perú | Claro, Movistar |
| Polonia | Orange, Play, Polkomtel-Plus, T-Mobile |
| Portugal | NOS |
| Puerto Rico | Claro |
| RAE de Hong Kong (China) | China Mobile, Hong Kong Telecommunications (PCCW) |
| Reino Unido | EE, Hutchison- 3, O2 |
| República Dominicana | Altice, Claro |
| Reunión | Orange |
| Rumanía | Orange, Telekom Romania |
| Serbia | Yettel |
| Sri Lanka | Hutch |
| Suecia | Hi3G (3), Tele2, Telenor, Telia |
| Suiza | Salt, Swisscom |
| Tailandia | AIS, TRUE |
| Turquía | Avea, Turkcell |
| Uruguay | Antel, Movistar |
| Venezuela | Movistar |
| Vietnam | Viettel Mobile |
