| Andorra | Andorra Telecom |
| Emirados Árabes Unidos | du, Etisalat |
| Afeganistão | Afghan Wireless, Etisalat Afghanistan, MTN, Roshan, Salaam |
| Antigua e Barbuda | Digicel, FLOW |
| Anguila | Digicel, FLOW |
| Albânia | One Albania, Vodafone Albania |
| Armênia | Team Telecom Armenia, Ucom, VIVA |
| Angola | Africell, Movicel, Unitel |
| Argentina | Claro, Movistar, Personal |
| Samoa Americana | American Samoa Telecommunications Authority (ASTCA), Blue Sky Communications |
| Áustria | A1, Drei, Magenta Telekom |
| Austrália | Optus, Telstra, Vodafone AU |
| Aruba | Digicel, MIO, SetarNV |
| Ilhas Åland | Alcom |
| Azerbaijão | Azercell, Bakcell, Nar, Nakhtel |
| Bósnia e Herzegovina | BH Mobile, m:tel, HT ERONET |
| Barbados | Digicel, FLOW |
| Bangladesh | Banglalink, Grameenphone, Robi, Teletalk |
| Bélgica | Base, Orange, Proximus |
| Burquina Faso | Orange, Telecel Faso, Telmob |
| Bulgária | A1, Vivacom, Yettel |
| Bahrein | Batelco, stc, Zain |
| Burundi | Lumitel, Econet Leo, ONAMOB, Smart Mobile |
| Benin | BBcom, Glo, Libercom, Moov, MTN |
| Bermuda | Digicel, One |
| Brunei Darussalam | Datastream Technology Sdn Bhd (DST), Progresif Cellular Sdn Bhd |
| Bolívia (Estado Plurinacional da) | Entel, Tigo, Viva |
| Bonaire, Sint Eustatius e Saba | Digicel, FLOW |
| Brasil | Algar Telecom, Claro, Surf, TIM, Vivo |
| Bahamas | Aliv, BTC |
| Butão | B-Mobile, TashiCell |
| Botsuana | btc, Mascom, Orange |
| Bielorrússia | A1, Life, MTS |
| Belize | Digi, Smart |
| Canadá | Bell, Rogers, SaskTel, Telus, Videotron |
| Ilhas Cocos (Keeling) | IOTT |
| Congo (República Democrática do) | Africell, Airtel, Orange, Vodacom |
| República Centro-Africana | azur, Moov Africa, Orange, telecel |
| Congo | Airtel, Azur, MTN |
| Suíça | Salt, Sunrise, Swisscom |
| Costa do Marfim | GreenN, Koz, Orange, MTN, Moov |
| Ilhas Cook | Vodafone |
| Chile | Claro, Entel, Movistar, WOM |
| Camarões | Camtel, MTN, Nexttel, Orange |
| China | China Mobile, China Telecom, China Unicom, China Broadnet |
| Colômbia | Claro, Movistar, Tigo, WOM |
| Costa Rica | Kolbi, Liberty, Claro |
| Cuba | Cubacel |
| Cabo Verde | CV Movel, T-MAIS |
| Curaçau | Digicel, FLOW |
| Chipre | Cablenet, Cytamobile-Vodafone, Epic, PrimeTel |
| República Checa | T-Mobile, O2, Vodafone |
| Alemanha | Telekom, O2, Vodafone, 1&1 Mobilfunk |
| Djibuti | Evatis |
| Dinamarca | TDC, Telenor, Telia, 3 |
| Dominica | Digicel, FLOW |
| República Dominicana | altice, Claro, Viva |
| Argélia | Djezzy, Mobilis, Ooredoo |
| Equador | Claro, Cnt, Movistar |
| Estônia | Elisa, Telia, Tele2 |
| Egito | Etisalat, Vodafone Egypt, Orange, We |
| Eritreia | Eritel |
| Espanha | Movistar, Orange, Vodafone, Yoigo |
| Etiópia | Ethiotelecom, Safaricom Telecommunications Ethiopia |
| Finlândia | Elisa, Telia, DNA |
| Fiji | Vodafone, Digicel |
| Ilhas Falkland (Malvinas) | Sure |
| Micronésia (Estados Federados da) | FSM Telecom |
| Ilhas Faroé | Foroya Tele, Nema, Tosa |
| França | Bouygues Telecom, Free Mobile, Orange, SFR |
| Gabão | Airtel, Moov Africa Gabon Telecom |
| Reino Unido da Grã-Bretanha e Irlanda do Norte | EE, O2, Three, Vodafone |
| Granada | Digicel, FLOW |
| Geórgia | Cellfie, Magticom, Silknet |
| Guiana Francesa | Digicel, Orange Caraibe, SFR Caraibe |
| Guernsey | Airtel-Vodafone, JT, Sure |
| Gana | AirtelTigo, Glo, MTN, Vodafone Ghana |
| Gibraltar | Gibtelecom |
| Gronelândia | tusass |
| Gâmbia | Africell, Comium, Gamcel, Qcell |
| Guiné | Cellcom Guinée, Intercel, MTN, Orange, Sotelgui |
| Guadalupe | Digicel, Orange |
| Guiné Equatorial | Gecomsa, Muni, Orange |
| Grécia | COSMOTE, NOVA, Vodafone |
| Guatemala | Claro, Tigo |
| Guam | Docomo Pacific, GTA, IT&E and Iconnect |
| Guiné-Bissau | Guinetel, MTN, Orange |
| Guiana | Digicel, gtt |
| Hong Kong | CMHK, csl, SmarTone, 3 |
| Honduras | Claro, HONDUTEL, Tigo |
| Croácia | A1, Hrvatski Telekom, Telemach |
| Haiti | Digicel, NATCOM |
| Hungria | Magyar Telekom, Yettel, Vodafone |
| Indonésia | Indosat Ooredoo Hutchison, Smartfren, Telkomsel, XL Axiata |
| Irlanda | eir, Vodafone, 3 |
| Israel | Cellcom, Golan Telecom, Hot Mobile, Partner, Pelephone, XFONE |
| Ilha de Man | Manx Telecom, Sure |
| Índia | Airtel, BSNL, Jio, MTNL, Vi |
| Iraque | Asia Cell, Korek, Zain |
| Irã (República Islâmica do) | Hamrahe Aval, Irancell, RighTel |
| Islândia | Siminn, Nova, Vodafone |
| Itália | Wind Tre, TIM, Vodafone, Iliad, FASTWEB |
| Jersey | Airtel-Vodafone, JT, Sure |
| Jamaica | Digicel, FLOW |
| Jordânia | Orange Jordan, Umniah, Zain Jordan |
| Japão | au, NTT Docomo, Rakuten Mobile, SoftBank Corp. & Ymobile |
| Quênia | Airtel Kenya, Jamii Telecommunications, Safaricom, Telkom Kenya |
| Quirguistão | Beeline, Fonex, iTel, Katel, MegaCom, Nexi, O!, Sapat Mobile, Saima Telecom |
| Camboja | Cellcard, Metfone, Smart |
| Kiribati | Oceanlink, Vodafone Kiribati |
| Comores | HURI, Telma |
| São Cristóvão e Névis | Digicel, FLOW |
| Coreia (República Popular Democrática da) | Koryolink, Kangsong NET |
| Coreia (República da) | SK Telecom, LG U+, KT |
| Kuwait | Ooredoo, Saudi Telecom Company, Zain |
| Ilhas Cayman | Digicel, FLOW Cayman |
| Cazaquistão | Beeline, Kcell, Tele2 Kazakhstan |
| República Democrática Popular do Laos | ETL, Lao Telecom, TPLUS, Unitel |
| Líbano | Alfa, touch |
| Santa Lúcia | Digicel, FLOW |
| Liechtenstein | FL1, Swisscom FL, 7acht |
| Sri Lanka | Dialog, Hutch, SLTMobitel |
| Libéria | Lonestar Cell MTN, LTC Mobile, Novafone, Orange |
| Lesoto | Econet Telecom Lesotho, Vodacom |
| Lituânia | Bite, Tele2, Telia Lietuva |
| Luxemburgo | Orange, POST, Tango, Vodafone |
| Letônia | Bite, LMT, Tele2, Triatel, Xomobile |
| Líbia | Almadar Aljadid, Libyana |
| Marrocos | inwi, Maroc Telecom, Orange Morocco |
| Mônaco | Monaco Telecom |
| Moldova (República da) | Interdnestrcom, Moldcell, Orange |
| Montenegro | m:tel, Crnogorski Telekom, One Montenegro |
| São Martinho (Parte Francesa) | Dauphin Telecom, Digicel |
| Madagascar | Airtel, Blueline, Orange, Telma Mobile |
| Ilhas Marshall | NTA |
| Macedônia do Norte | A1, Telekom |
| Mali | Moov Africa Malitel, Orange, Planor |
| Mianmar | ATOM, MPT, Mytel, Ooredoo |
| Mongólia | G-Mobile, Skytel, Unitel |
| Macau | China Telecom, CTM, SmarTone MAC, 3 Macau |
| Ilhas Marianas do Norte | Docomo Pacific, IT&E |
| Martinica | Digicel, Orange, SFR |
| Mauritânia | Chinguitel, MATTEL, Moov Mauritel |
| Montserrat | Digicel, FLOW |
| Malta | Epic, GO, Melita |
| Maurício | CHiLi, Emtel, Mauritius Telecom |
| Maldivas | Dhiraagu, Ooredoo Maldives |
| Malávi | Access, Airtel, G-Expresso, G-Mobile, Lacell, MTL, TNM |
| México | AT&T Mexico, Telcel, Movistar, Red Compartida |
| Malásia | CelcomDigi, Maxis, Unifi Mobile, U Mobile, Yes |
| Moçambique | Movitel, Tmcel, Vodacom |
| Namíbia | MTC, TN Mobile |
| Nova Caledônia | Mobilis |
| Níger | Airtel, Moov Africa Niger, Niger Telecoms, Zamani Telecom |
| Ilha Norfolk | Norfolk Telecom |
| Nigéria | Airtel, Glo Mobile, MTN, 9mobile |
| Nicarágua | Claro, Tigo |
| Países Baixos | KPN, Odido, Vodafone |
| Noruega | Ice, Telenor, Telia |
| Nepal | Ncell, Nepal Telecom, SmartCell |
| Nauru | Digicel |
| Niue | Telecom Niue |
| Nova Zelândia | One NZ, Spark, 2degrees |
| Omã | Omantel, Ooredoo |
| Panamá | Claro, Digicel, Tigo, +movil |
| Peru | Bitel, Claro, Entel, Movistar |
| Polinésia Francesa | VINI, Vodafone, VITI |
| Papua Nova Guiné | BMobile, Digicel, Telikom PNG |
| Filipinas | Dito Telecommunity, Globe Telecom, Smart Communications, Now Telecom |
| Paquistão | Jazz, Telenor Pakistan, Ufone, Zong |
| Polônia | Orange, Play, Plus, T-Mobile |
| São Pierre e Miquelon | Spm Telecom |
| Porto Rico | Claro, Liberty, T-Mobile |
| Palestina, Estado da | Jawwal, Ooredoo |
| Portugal | MEO, NOS, Vodafone |
| Palau | PalauCel |
| Paraguai | Claro, Personal, Tigo, VOX |
| Catar | Ooredoo, Vodafone |
| Reunião | FREE, Orange, SFR |
| Romênia | Digi, Orange, Telekom, Vodafone |
| Sérvia | A1, MTS, Yettel |
| Federação Russa | Beeline, MegaFon, MTS, Tele2 Russia |
| Ruanda | Airtel, MTN Rwanda |
| Arábia Saudita | Lebara Mobile KSA, Mobily, stc, Virgin mobile KSA, Zain |
| Ilhas Salomão | Our Telekom |
| Seychelles | Airtel, Cable & Wireless |
| Sudão | MTN, Sudani, Zain |
| Suécia | Telenor, Tele2, Telia, Tre |
| Cingapura | GRID Communications, M1, SIMBA, Singtel Mobile, StarHub |
| Santa Helena, Ascensão e Tristão da Cunha | Sure |
| Eslovênia | A1, Telekom Slovenije, Telemach, T-2 |
| Eslováquia | O2, Telekom, Orange |
| Serra Leoa | Africell, Comium, GreenN, Orange, Qcell, Sierratel |
| San Marino | Telecom Italia San Marino, Telefonia Mobile Sammarinese, Prima |
| Senegal | Expresso, Free, Hayo Telecom, Orange |
| Somália | Golis Telecom Somalia, Hormuud, Nationlink, Netco, Somtel, Somafone, SomNet, Telcom Somalia, Telesom Mobile |
| Suriname | Digicel, Telesur |
| Sudão do Sul | Gemtel, MTN, Sudani, Vivacell, Zain |
| São Tomé e Príncipe | CST |
| El Salvador | Claro, Digicel, Movistar, RED, Tigo |
| República Árabe da Síria | MTN, Syriatel |
| Eswatini | Eswatini Mobile, MTN |
| Ilhas Turcas e Caicos | Digicel, FLOW |
| Chade | Airtel, Moov |
| Togo | Moov Africa Togo, Togocel |
| Tailândia | AIS, my by NT, NT Mobile, True |
| Tajiquistão | Megafon, TCell, ZET-Mobile, Babilon Mobile |
| Tokelau | TELETOK |
| Timor-Leste | Telemor, Timor Telecom, Telkomcel |
| Turcomenistão | TM CELL, ASTU |
| Tunísia | Ooredoo, Tunisie Telecom, Orange |
| Tonga | Digicel, TCC |
| Turquia | Turkcell, Vodafone Turkey, Turk Telekom |
| Trinidade e Tobago | bmobile, Digicel |
| Tuvalu | TTC |
| Taiwan (Província da China) | Chunghwa Telecom, Taiwan Mobile, Far EasTone |
| Tanzânia, República Unida da | Vodacom, Airtel, Tigo, Halotel, Zantel |
| Ucrânia | Kyivstar, Vodafone, lifecell, Intertelecom, TriMob, PEOPLEnet |
| Uganda | MTN Uganda, Airtel Uganda, Smile Telecom, Lycamobile |
| Estados Unidos da América | Verizon, T-Mobile, AT&T, Boost Mobile, U.S. Cellular |
| Uruguai | Antel, Claro, Movistar |
| Uzbequistão | Beeline, Mobi.UZ, UCell |
| São Vicente e Granadinas | Digicel, FLOW |
| Venezuela (República Bolivariana da) | Digitel GSM, Movilnet, Movistar |
| Ilhas Virgens (Britânicas) | CCT, Digicel, FLOW |
| Ilhas Virgens (EUA) | Claro, Liberty, T-Mobile |
| Vietname | Gmobile, MobiFone, Vietnamobile, Viettel Mobile, Vinaphone |
| Vanuatu | Vodafone Vanuatu, Digicel |
| Wallis e Futuna | Manuia |
| Samoa | Digicel, Vodafone Samoa |
| Iémen | Sabafon, Yemen Mobile, YOU, Y Telecom |
| Mayotte | Free Mayotte, Orange Mayotte, SFR Mayotte, Telma Mayotte |
| África do Sul | Cell C, MTN, Rain, Telkom, Vodacom |
| Zâmbia | Airtel, MTN, Zamtel |
| Zimbábue | Econet, NetOne, telecel |