| Andorre | Andorra Telecom |
| Émirats arabes unis | du, Etisalat |
| Afghanistan | Afghan Wireless, Etisalat Afghanistan, MTN, Roshan, Salaam |
| Antigua-et-Barbuda | Digicel, FLOW |
| Anguilla | Digicel, FLOW |
| Albanie | One Albania, Vodafone Albania |
| Arménie | Team Telecom Armenia, Ucom, VIVA |
| Angola | Africell, Movicel, Unitel |
| Argentine | Claro, Movistar, Personal |
| Samoa américaines | American Samoa Telecommunications Authority (ASTCA), Blue Sky Communications |
| Autriche | A1, Drei, Magenta Telekom |
| Australie | Optus, Telstra, Vodafone AU |
| Aruba | Digicel, MIO, SetarNV |
| Åland, Îles | Alcom |
| Azerbaïdjan | Azercell, Bakcell, Nar, Nakhtel |
| Bosnie-Herzégovine | BH Mobile, m:tel, HT ERONET |
| Barbade | Digicel, FLOW |
| Bangladesh | Banglalink, Grameenphone, Robi, Teletalk |
| Belgique | Base, Orange, Proximus |
| Burkina Faso | Orange, Telecel Faso, Telmob |
| Bulgarie | A1, Vivacom, Yettel |
| Bahreïn | Batelco, stc, Zain |
| Burundi | Lumitel, Econet Leo, ONAMOB, Smart Mobile |
| Bénin | BBcom, Glo, Libercom, Moov, MTN |
| Bermudes | Digicel, One |
| Brunéi Darussalam | Datastream Technology Sdn Bhd (DST), Progresif Cellular Sdn Bhd |
| Bolivie, État Plurinational de | Entel, Tigo, Viva |
| Bonaire, Saint-Eustache et Saba | Digicel, FLOW |
| Brésil | Algar Telecom, Claro, Surf, TIM, Vivo |
| Bahamas | Aliv, BTC |
| Bhoutan | B-Mobile, TashiCell |
| Botswana | btc, Mascom, Orange |
| Bélarus | A1, Life, MTS |
| Belize | Digi, Smart |
| Canada | Bell, Rogers, SaskTel, Telus, Videotron |
| Cocos (Keeling), Îles | IOTT |
| République démocratique du Congo | Africell, Airtel, Orange, Vodacom |
| Centrafricaine, République | azur, Moov Africa, Orange, telecel |
| Congo | Airtel, Azur, MTN |
| Suisse | Salt, Sunrise, Swisscom |
| Côte d’Ivoire | GreenN, Koz, Orange, MTN, Moov |
| Îles Cook | Vodafone |
| Chili | Claro, Entel, Movistar, WOM |
| Cameroun | Camtel, MTN, Nexttel, Orange |
| Chine | China Mobile, China Telecom, China Unicom, China Broadnet |
| Colombie | Claro, Movistar, Tigo, WOM |
| Costa Rica | Kolbi, Liberty, Claro |
| Cuba | Cubacel |
| Cap-Vert | CV Movel, T-MAIS |
| Curaçao | Digicel, FLOW |
| Chypre | Cablenet, Cytamobile-Vodafone, Epic, PrimeTel |
| Tchèque, République | T-Mobile, O2, Vodafone |
| Allemagne | Telekom, O2, Vodafone, 1&1 Mobilfunk |
| Djibouti | Evatis |
| Danemark | TDC, Telenor, Telia, 3 |
| Dominique | Digicel, FLOW |
| Dominicaine, République | altice, Claro, Viva |
| Algérie | Djezzy, Mobilis, Ooredoo |
| Équateur | Claro, Cnt, Movistar |
| Estonie | Elisa, Telia, Tele2 |
| Égypte | Etisalat, Vodafone Egypt, Orange, We |
| Érythrée | Eritel |
| Espagne | Movistar, Orange, Vodafone, Yoigo |
| Éthiopie | Ethiotelecom, Safaricom Telecommunications Ethiopia |
| Finlande | Elisa, Telia, DNA |
| Fidji | Vodafone, Digicel |
| Falkland, Îles (Malvinas) | Sure |
| Micronésie, États Fédérés de | FSM Telecom |
| Féroé, Îles | Foroya Tele, Nema, Tosa |
| France | Bouygues Telecom, Free Mobile, Orange, SFR |
| Gabon | Airtel, Moov Africa Gabon Telecom |
| Royaume-Uni | EE, O2, Three, Vodafone |
| Grenade | Digicel, FLOW |
| Géorgie | Cellfie, Magticom, Silknet |
| Guyane Française | Digicel, Orange Caraibe, SFR Caraibe |
| Guernesey | Airtel-Vodafone, JT, Sure |
| Ghana | AirtelTigo, Glo, MTN, Vodafone Ghana |
| Gibraltar | Gibtelecom |
| Groenland | tusass |
| Gambie | Africell, Comium, Gamcel, Qcell |
| Guinée | Cellcom Guinée, Intercel, MTN, Orange, Sotelgui |
| Guadeloupe | Digicel, Orange |
| Guinée équatoriale | Gecomsa, Muni, Orange |
| Grèce | COSMOTE, NOVA, Vodafone |
| Guatemala | Claro, Tigo |
| Guam | Docomo Pacific, GTA, IT&E and Iconnect |
| Guinée-Bissau | Guinetel, MTN, Orange |
| Guyana | Digicel, gtt |
| R.A.S. chinoise de Hong Kong | CMHK, csl, SmarTone, 3 |
| Honduras | Claro, HONDUTEL, Tigo |
| Croatie | A1, Hrvatski Telekom, Telemach |
| Haïti | Digicel, NATCOM |
| Hongrie | Magyar Telekom, Yettel, Vodafone |
| Indonésie | Indosat Ooredoo Hutchison, Smartfren, Telkomsel, XL Axiata |
| Irlande | eir, Vodafone, 3 |
| Israël | Cellcom, Golan Telecom, Hot Mobile, Partner, Pelephone, XFONE |
| Île de Man | Manx Telecom, Sure |
| Inde | Airtel, BSNL, Jio, MTNL, Vi |
| Irak | Asia Cell, Korek, Zain |
| Iran, République Islamique d' | Hamrahe Aval, Irancell, RighTel |
| Islande | Siminn, Nova, Vodafone |
| Italie | Wind Tre, TIM, Vodafone, Iliad, FASTWEB |
| Jersey | Airtel-Vodafone, JT, Sure |
| Jamaïque | Digicel, FLOW |
| Jordanie | Orange Jordan, Umniah, Zain Jordan |
| Japon | au, NTT Docomo, Rakuten Mobile, SoftBank Corp. & Ymobile |
| Kenya | Airtel Kenya, Jamii Telecommunications, Safaricom, Telkom Kenya |
| Kirghizistan | Beeline, Fonex, iTel, Katel, MegaCom, Nexi, O!, Sapat Mobile, Saima Telecom |
| Cambodge | Cellcard, Metfone, Smart |
| Kiribati | Oceanlink, Vodafone Kiribati |
| Comores | HURI, Telma |
| Saint-Kitts-et-Nevis | Digicel, FLOW |
| Corée, République Populaire Démocratique de | Koryolink, Kangsong NET |
| Corée, République de | SK Telecom, LG U+, KT |
| Koweït | Ooredoo, Saudi Telecom Company, Zain |
| Caïmanes, Îles | Digicel, FLOW Cayman |
| Kazakhstan | Beeline, Kcell, Tele2 Kazakhstan |
| Lao, République Démocratique Populaire | ETL, Lao Telecom, TPLUS, Unitel |
| Liban | Alfa, touch |
| Sainte-Lucie | Digicel, FLOW |
| Liechtenstein | FL1, Swisscom FL, 7acht |
| Sri Lanka | Dialog, Hutch, SLTMobitel |
| Libéria | Lonestar Cell MTN, LTC Mobile, Novafone, Orange |
| Lesotho | Econet Telecom Lesotho, Vodacom |
| Lituanie | Bite, Tele2, Telia Lietuva |
| Luxembourg | Orange, POST, Tango, Vodafone |
| Lettonie | Bite, LMT, Tele2, Triatel, Xomobile |
| Libye | Almadar Aljadid, Libyana |
| Maroc | inwi, Maroc Telecom, Orange Morocco |
| Monaco | Monaco Telecom |
| Moldavie | Interdnestrcom, Moldcell, Orange |
| Monténégro | m:tel, Crnogorski Telekom, One Montenegro |
| Saint-Martin (Partie Française) | Dauphin Telecom, Digicel |
| Madagascar | Airtel, Blueline, Orange, Telma Mobile |
| Marshall, Îles | NTA |
| Macédoine, L'ex-république Yougoslave de | A1, Telekom |
| Mali | Moov Africa Malitel, Orange, Planor |
| Myanmar | ATOM, MPT, Mytel, Ooredoo |
| Mongolie | G-Mobile, Skytel, Unitel |
| R.A.S. chinoise de Macao | China Telecom, CTM, SmarTone MAC, 3 Macau |
| Mariannes du Nord, Îles | Docomo Pacific, IT&E |
| Martinique | Digicel, Orange, SFR |
| Mauritanie | Chinguitel, MATTEL, Moov Mauritel |
| Montserrat | Digicel, FLOW |
| Malte | Epic, GO, Melita |
| Maurice | CHiLi, Emtel, Mauritius Telecom |
| Maldives | Dhiraagu, Ooredoo Maldives |
| Malawi | Access, Airtel, G-Expresso, G-Mobile, Lacell, MTL, TNM |
| Mexique | AT&T Mexico, Telcel, Movistar, Red Compartida |
| Malaisie | CelcomDigi, Maxis, Unifi Mobile, U Mobile, Yes |
| Mozambique | Movitel, Tmcel, Vodacom |
| Namibie | MTC, TN Mobile |
| Nouvelle-Calédonie | Mobilis |
| Niger | Airtel, Moov Africa Niger, Niger Telecoms, Zamani Telecom |
| Norfolk, Île | Norfolk Telecom |
| Nigéria | Airtel, Glo Mobile, MTN, 9mobile |
| Nicaragua | Claro, Tigo |
| Pays-Bas | KPN, Odido, Vodafone |
| Norvège | Ice, Telenor, Telia |
| Népal | Ncell, Nepal Telecom, SmartCell |
| Nauru | Digicel |
| Niue | Telecom Niue |
| Nouvelle-Zélande | One NZ, Spark, 2degrees |
| Oman | Omantel, Ooredoo |
| Panama | Claro, Digicel, Tigo, +movil |
| Pérou | Bitel, Claro, Entel, Movistar |
| Polynésie française | VINI, Vodafone, VITI |
| Papouasie-Nouvelle-Guinée | BMobile, Digicel, Telikom PNG |
| Philippines | Dito Telecommunity, Globe Telecom, Smart Communications, Now Telecom |
| Pakistan | Jazz, Telenor Pakistan, Ufone, Zong |
| Pologne | Orange, Play, Plus, T-Mobile |
| Saint-Pierre-et-Miquelon | Spm Telecom |
| Porto Rico | Claro, Liberty, T-Mobile |
| État de Palestine | Jawwal, Ooredoo |
| Portugal | MEO, NOS, Vodafone |
| Palaos | PalauCel |
| Paraguay | Claro, Personal, Tigo, VOX |
| Qatar | Ooredoo, Vodafone |
| Réunion | FREE, Orange, SFR |
| Roumanie | Digi, Orange, Telekom, Vodafone |
| Serbie | A1, MTS, Yettel |
| Russie, Fédération de | Beeline, MegaFon, MTS, Tele2 Russia |
| Rwanda | Airtel, MTN Rwanda |
| Arabie saoudite | Lebara Mobile KSA, Mobily, stc, Virgin mobile KSA, Zain |
| Salomon, Îles | Our Telekom |
| Seychelles | Airtel, Cable & Wireless |
| Soudan | MTN, Sudani, Zain |
| Suède | Telenor, Tele2, Telia, Tre |
| Singapour | GRID Communications, M1, SIMBA, Singtel Mobile, StarHub |
| Sainte-Hélène | Sure |
| Slovénie | A1, Telekom Slovenije, Telemach, T-2 |
| Slovaquie | O2, Telekom, Orange |
| Sierra Leone | Africell, Comium, GreenN, Orange, Qcell, Sierratel |
| Saint-Marin | Telecom Italia San Marino, Telefonia Mobile Sammarinese, Prima |
| Sénégal | Expresso, Free, Hayo Telecom, Orange |
| Somalie | Golis Telecom Somalia, Hormuud, Nationlink, Netco, Somtel, Somafone, SomNet, Telcom Somalia, Telesom Mobile |
| Suriname | Digicel, Telesur |
| Soudan du Sud | Gemtel, MTN, Sudani, Vivacell, Zain |
| Sao Tomé-et-Principe | CST |
| El Salvador | Claro, Digicel, Movistar, RED, Tigo |
| Syrienne, République Arabe | MTN, Syriatel |
| Swaziland | Eswatini Mobile, MTN |
| Turks et Caïques, Îles | Digicel, FLOW |
| Tchad | Airtel, Moov |
| Togo | Moov Africa Togo, Togocel |
| Thaïlande | AIS, my by NT, NT Mobile, True |
| Tadjikistan | Megafon, TCell, ZET-Mobile, Babilon Mobile |
| Tokelau | TELETOK |
| Timor-Leste | Telemor, Timor Telecom, Telkomcel |
| Turkménistan | TM CELL, ASTU |
| Tunisie | Ooredoo, Tunisie Telecom, Orange |
| Tonga | Digicel, TCC |
| Turquie | Turkcell, Vodafone Turkey, Turk Telekom |
| Trinité-et-Tobago | bmobile, Digicel |
| Tuvalu | TTC |
| Taïwan, Province de Chine | Chunghwa Telecom, Taiwan Mobile, Far EasTone |
| Tanzanie, République Unie de | Vodacom, Airtel, Tigo, Halotel, Zantel |
| Ukraine | Kyivstar, Vodafone, lifecell, Intertelecom, TriMob, PEOPLEnet |
| Ouganda | MTN Uganda, Airtel Uganda, Smile Telecom, Lycamobile |
| États-Unis | Verizon, T-Mobile, AT&T, Boost Mobile, U.S. Cellular |
| Uruguay | Antel, Claro, Movistar |
| Ouzbékistan | Beeline, Mobi.UZ, UCell |
| Saint-Vincent-et-les Grenadines | Digicel, FLOW |
| Venezuela, République Bolivarienne du | Digitel GSM, Movilnet, Movistar |
| Îles Vierges britanniques | CCT, Digicel, FLOW |
| Îles Vierges des États-Unis | Claro, Liberty, T-Mobile |
| Viêt Nam | Gmobile, MobiFone, Vietnamobile, Viettel Mobile, Vinaphone |
| Vanuatu | Vodafone Vanuatu, Digicel |
| Wallis-et-Futuna | Manuia |
| Samoa | Digicel, Vodafone Samoa |
| Yémen | Sabafon, Yemen Mobile, YOU, Y Telecom |
| Mayotte | Free Mayotte, Orange Mayotte, SFR Mayotte, Telma Mayotte |
| Afrique du Sud | Cell C, MTN, Rain, Telkom, Vodacom |
| Zambie | Airtel, MTN, Zamtel |
| Zimbabwe | Econet, NetOne, telecel |