| Afghanistan | AWCC, Etisalat, MTN | |
| Albania | One, Vodafone | |
| Algeria | Djezzy, Mobilis, Oreedoo | |
| Andorra | Andorra Telecom | |
| Angola | Africell, Unitel | |
| Anguilla | Flow | |
| Antigua and Barbuda | Digicel, Flow | |
| Argentina | Claro, Movistar, Personal | |
| Armenia | Beeline, Ucom, Vivacell | |
| Aruba | Flow | |
| Australia | Optus, Telstra, Vodafone | |
| Austria | A1, Drei 3, Magenta Telekom | |
| Azerbaijan | Azercell, Bakcell | |
| Bahamas | Aliv, Flow | |
| Bahrain | Batelco, Zain, stc | |
| Bangladesh | GrameenPhone | |
| Barbados | Flow | |
| Belarus | A1, MTS | |
| Belgium | Base, Orange, Proximus | |
| Belize | Digicel, SMART | |
| Benin | Moov, Orange | |
| Bermuda | Flow | |
| Bhutan | TashiCell | |
| Bolivia | Entel, Tigo, Viva | |
| Bosnia & Herzegovina | A1, T-Mobile, Telemach | |
| Botswana | Mascom, Orange | |
| Brazil | Algar, Claro, Oi, TIM, Vivo | |
| British Virgin Islands | CCT BVI, Digicel, Flow | |
| Brunei Darussalam | Digicel | |
| Bulgaria | A1, Vivacom, Yettel | |
| Burkina Faso | Orange | |
| Burundi | Airtel | |
| Cambodia | CADCOMMS, Cellcard, Metfone, Smart Axiata | |
| Cameroon | MTN, Orange | |
| Canada | Bell, Public Mobile, Rogers Wireless, Sasktel, Telus, Videotron | |
| Cape Verde | Cabo Verde Telecom, Unitel T+ | |
| Cayman Islands | Flow | |
| Central African Republic | CTP | |
| Chad | Airtel, Tigo | |
| Chile | Claro, Entel, Movistar | |
| China | China Mobile, China Telecom, China Unicom | |
| Colombia | Claro, Movistar, Tigo, WOM | |
| Congo | Airtel, MTN | |
| Congo DRC | Africell, Airtel, Vodacom | |
| Costa Rica | Claro, Kolbi, Liberty | |
| Croatia | A1, Hrvatski Telekom, Telemach | |
| Cuba | Cubacel | |
| Cyprus | Cytamobile-Vodafone, Epic, PrimaTel | |
| Czech Republic | O2, T-Mobile, Vodafone | |
| Denmark | Hi3G, Telenor, Telia, YouSee | |
| Dominica | Flow | |
| Dominican Republic | Altice, Claro, Viva | |
| Ecuador | Claro, Movistar | |
| Egypt | Orange, Vodafone, e& Egypt | |
| El Salvador | Claro, Digicel, Movistar, Tigo | |
| Equatorial Guinea | Muni | |
| Estonia | Elisa, Tele2, Telia | |
| Eswatini | MTN | |
| Ethiopia | Safaricom | |
| Falkland Islands (Malvinas) | Sure | |
| Faroe Islands | Føroya Tele, Hey | |
| Fiji | Digicel, Vodafone | |
| Finland | DNA, Elisa, Telia, Ålcom | |
| France | Bouygues Telecom, Free Mobile, Orange, SFR | |
| French Guiana | Orange | |
| French Polynesia | Vini, Vodafone | |
| Gabon | Airtel, Moov | |
| Gambia | Africell, Qcell | |
| Georgia | Beeline, Geocell, Magticom | |
| Germany | E-Plus, O2, Telekom Deutschland, Vodafone | |
| Ghana | AirtelTigo, MTN, Vodafone | |
| Gibraltar | Gibtelecom | |
| Greece | Cosmote, Vodafone, Wind | |
| Greenland | Tele Greenland | |
| Grenada | Flow | |
| Guadeloupe | Bouygues Telecom, Digi Outre-Mer, Orange | |
| Guam | AT&T | |
| Guatemala | Claro, Movistar, Tigo | |
| Guernsey | Sure | |
| Guinea | MTN | |
| Guinea Bissau | Orange | |
| Guyana | Digicel, GTT | |
| Haiti | Natcom | |
| Honduras | Claro, Tigo | |
| Hong Kong | 3 Hong Kong (HTHK), CMHK, CSL Mobile, SmarTone | |
| Hungary | Telekom, Yettel, one | |
| Iceland | Nova, Siminn, Vodafone | |
| India | Airtel, BSNL, Idea Cellular, Reliance Jio Infocomm, Vodafone Idea | |
| Indonesia | Ooredoo, Smartfren, Telkomsel, XL Axiata | |
| Iran | MCI | |
| Iraq | AsiaCell, Zain | |
| Ireland | Eir, Hutchinson, Vodafone | |
| Isle of Man | Pronto Mobile | |
| Israel | Cellcom, Hot Mobile, Partner, Pelephone | |
| Italy | Iliad, PosteMobile, TIM, Vodafone, Wint Tre | |
| Ivory Coast | Moov, Orange | |
| Jamaica | Digicel, Flow | |
| Japan | KIDDI, NTT, Rakuten, Softbank | |
| Jersey | Airtel, JT | |
| Jordan | Orange, Umniah, Zain | |
| Kazakhstan | Beeline, Kcell, Tele2 | |
| Kenya | Airtel, Safaricom, Telkom Kenya | |
| Kosovo | Telenor | |
| Kuwait | Ooredoo, STC, Zain | |
| Kyrgyzstan | Beeline, MegaCom | |
| Laos | Lao Telecom, Unitel | |
| Latvia | Bite, LMT, Tele2 | |
| Lesotho | Econet, Vodacom | |
| Liberia | Lonestar Cell MTN, Orange | |
| Libya | Libyana Mobile Phone | |
| Liechtenstein | A1, FL1 | |
| Lithuania | Bite, Tele2, Telia | |
| Luxembourg | MTX, POST, Tango | |
| Macau | CTM | |
| Madagascar | Orange, Telma | |
| Malawi | Mascom | |
| Malaysia | ColcomDigi, Digi Telecommunications, Maxis, U Mobile | |
| Maldives | Dhiraagu | |
| Mali | Malitel, Orange | |
| Malta | Epic, Go | |
| Mauritania | Chinguitel, Mattel, Mauritel | |
| Mauritius | Emtel, MTML, Orange | |
| Mexico | AT&T, Movistar, Telcel | |
| Moldova | Moldcell, Orange, Unitel | |
| Monaco | Monaco Telecom | |
| Mongolia | Mytel, Ooredoo | |
| Montenegro | A1, Telenor, m:tel | |
| Montserrat | Flow | |
| Morocco | IAM, INWI, Orange | |
| Mozambique | Airtel, Vodacom, mCel | |
| Myanmar | MPT Myanmar Posts and Telecom | |
| Namibia | MTC, TN Mobile | |
| Nepal | NTC, Ncell | |
| Netherlands | KPN, T-Mobile, VodafoneZiggo | |
| Netherlands Antilles | Digicel, Flow, Telcell | |
| New Zealand | 2degrees, Spark, Vodafone | |
| Nicaragua | Claro, Tigo | |
| Niger | Orange | |
| Nigeria | 9mobile, Airtel, Glo, MTN | |
| North Macedonia | A1, Lycamobile, T-Mobile | |
| Norway | Telenor, Telia | |
| Oman | Omantel, Ooredoo, Vodafone | |
| Pakistan | Jazz, Telenor, Ufone 4G | |
| Palau | PalauCel | |
| Palestine | We4G | |
| Panama | Cable & Wireless, Claro | |
| Papua New Guinea | Digicel | |
| Paraguay | Claro, Tigo, VOX | |
| Peru | Claro, Entel, Movistar | |
| Philippines | Globe Telecom, Smart Communications | |
| Poland | Orange, Play, Plus, T-Mobile | |
| Portugal | MEO, NOS, NOWO | |
| Puerto Rico | Claro, Liberty | |
| Qatar | Ooredoo, Vodafone | |
| Reunion | Digicel, Orange | |
| Romania | Digi.Mobil, Orange, Telekom Romania, Vodafone | |
| Russia | Beeline, MTS, Megafon, Tele2 | |
| Rwanda | Airtel, KT, MTN | |
| Saint Kitts and Nevis | Flow | |
| Saint Lucia | Flow | |
| Saint Vincent and the Grenadines | Flow | |
| Samoa | Bluesky, Digicel | |
| Saudi Arabia | Etisalat, STC, Zain | |
| Senegal | Free Mobile, Orange | |
| Serbia | A1, MTS, Yettel | |
| Seychelles | Airtel | |
| Sierra Leone | Africell, Orange | |
| Singapore | M1, SIMBA Telecom, Singtel, StarHub | |
| Slovakia | O2, Orange, Slovak Telekom | |
| Slovenia | A1, T-2S, Telemach | |
| South Africa | Cell C, MTN, Vodacom | |
| South Korea | KT, LG U+, SKT | |
| South Sudan | MTN | |
| Spain | Movistar, Orange, Vodafone, Yoigo | |
| Sri Lanka | Dialog Axiata, Hutch, Mobitel | |
| Sudan | Zain | |
| Suriname | Telesur | |
| Sweden | Tele2, Telenor, Telia, Tre 3 | |
| Switzerland | Salt, Sunrise, Swisscom | |
| Taiwan | Chunghwa, FET, Taiwan | |
| Tajikistan | MegaDon, Tcell | |
| Tanzania | Airtel, Halotel, Vodacom, Zantel, tiGO | |
| Thailand | AIS, CAT Telecom, Line Mobile, My by NT, True-DTAC, TrueMove H | |
| Togo | Airtel | |
| Tonga | Digicel | |
| Trinidad and Tobago | Flow, bmobile | |
| Tunisia | Ooredoo, Orange, Tunisie Telecom | |
| Turkey | Turk Telekom, Turkcell, Vodafone | |
| Turks and Caicos Islands | Digicel, Flow | |
| Uganda | Airtel, MTN | |
| Ukraine | 3Mob, Kyivstar, Vodafone, lifecell | |
| United Arab Emirates | Du, Etisalat | |
| United Kingdom | 3 Three, EE, O2, Virgin Media O2, Vodafone | |
| United States | AT&T, East Kentucky Network, T-Mobile, Union Wireless, Verizon, Verizon Wireless, Viaero | |
| United States Virgin Islands | Commnet | |
| Uruguay | Antel, Claro, Movistar | |
| Uzbekistan | Beeline, UMS, Ucell, Uzmobile | |
| Vanuatu | Bluesky | |
| Venezuela | Digitel, Movistar | |
| Vietnam | Mobifone, Vietnamobile, Viettel, Vinaphone | |
| Yemen | SabaFon | |
| Zambia | Airtel, MTN | |
| Zimbabwe | Airtel, MTN, TNM | |
