| Andorra | Andorra Telecom |
| Spojené arabské emiráty | du, Etisalat |
| Afghánistán | Afghan Wireless, Etisalat Afghanistan, MTN, Roshan, Salaam |
| Antigua a Barbuda | Digicel, FLOW |
| Anguilla | Digicel, FLOW |
| Albánie | One Albania, Vodafone Albania |
| Arménie | Team Telecom Armenia, Ucom, VIVA |
| Angola | Africell, Movicel, Unitel |
| Argentina | Claro, Movistar, Personal |
| Americká Samoa | American Samoa Telecommunications Authority (ASTCA), Blue Sky Communications |
| Rakousko | A1, Drei, Magenta Telekom |
| Austrálie | Optus, Telstra, Vodafone AU |
| Aruba | Digicel, MIO, SetarNV |
| Alandské ostrovy | Alcom |
| Ázerbájdžán | Azercell, Bakcell, Nar, Nakhtel |
| Bosna a Hercegovina | BH Mobile, m:tel, HT ERONET |
| Barbados | Digicel, FLOW |
| Bangladéš | Banglalink, Grameenphone, Robi, Teletalk |
| Belgie | Base, Orange, Proximus |
| Burkina Faso | Orange, Telecel Faso, Telmob |
| Bulharsko | A1, Vivacom, Yettel |
| Bahrajn | Batelco, stc, Zain |
| Burundi | Lumitel, Econet Leo, ONAMOB, Smart Mobile |
| Benin | BBcom, Glo, Libercom, Moov, MTN |
| Bermuda | Digicel, One |
| Brunej Darussalam | Datastream Technology Sdn Bhd (DST), Progresif Cellular Sdn Bhd |
| Bolívie (Plurinárodní stát) | Entel, Tigo, Viva |
| Bonaire, Sint Eustatius a Saba | Digicel, FLOW |
| Brazílie | Algar Telecom, Claro, Surf, TIM, Vivo |
| Bahamy | Aliv, BTC |
| Bhútán | B-Mobile, TashiCell |
| Botswana | btc, Mascom, Orange |
| Bělorusko | A1, Life, MTS |
| Belize | Digi, Smart |
| Kanada | Bell, Rogers, SaskTel, Telus, Videotron |
| Kokosové ostrovy (Keeling) | IOTT |
| Kongo (Demokratická republika) | Africell, Airtel, Orange, Vodacom |
| Středoafrická republika | azur, Moov Africa, Orange, telecel |
| Kongo | Airtel, Azur, MTN |
| Švýcarsko | Salt, Sunrise, Swisscom |
| Pobřeží slonoviny | GreenN, Koz, Orange, MTN, Moov |
| Cookovy ostrovy | Vodafone |
| Chile | Claro, Entel, Movistar, WOM |
| Kamerun | Camtel, MTN, Nexttel, Orange |
| Čína | China Mobile, China Telecom, China Unicom, China Broadnet |
| Kolumbie | Claro, Movistar, Tigo, WOM |
| Kostarika | Kolbi, Liberty, Claro |
| Kuba | Cubacel |
| Kapverdy | CV Movel, T-MAIS |
| Curaçao | Digicel, FLOW |
| Kypr | Cablenet, Cytamobile-Vodafone, Epic, PrimeTel |
| Česká republika | T-Mobile, O2, Vodafone |
| Německo | Telekom, O2, Vodafone, 1&1 Mobilfunk |
| Djibouti | Evatis |
| Dánsko | TDC, Telenor, Telia, 3 |
| Dominika | Digicel, FLOW |
| Dominikánská republika | altice, Claro, Viva |
| Alžírsko | Djezzy, Mobilis, Ooredoo |
| Ekvádor | Claro, Cnt, Movistar |
| Estonsko | Elisa, Telia, Tele2 |
| Egypt | Etisalat, Vodafone Egypt, Orange, We |
| Eritrea | Eritel |
| Španělsko | Movistar, Orange, Vodafone, Yoigo |
| Etiopie | Ethiotelecom, Safaricom Telecommunications Ethiopia |
| Finsko | Elisa, Telia, DNA |
| Fidži | Vodafone, Digicel |
| Falklandy (Malviny) | Sure |
| Mikronésie (Federativní státy) | FSM Telecom |
| Faerské ostrovy | Foroya Tele, Nema, Tosa |
| Francie | Bouygues Telecom, Free Mobile, Orange, SFR |
| Gabon | Airtel, Moov Africa Gabon Telecom |
| Spojené království Velké Británie a Severního Irska | EE, O2, Three, Vodafone |
| Grenada | Digicel, FLOW |
| Gruzie | Cellfie, Magticom, Silknet |
| Francouzská Guiana | Digicel, Orange Caraibe, SFR Caraibe |
| Guernsey | Airtel-Vodafone, JT, Sure |
| Ghana | AirtelTigo, Glo, MTN, Vodafone Ghana |
| Gibraltar | Gibtelecom |
| Grónsko | tusass |
| Gambie | Africell, Comium, Gamcel, Qcell |
| Guinea | Cellcom Guinée, Intercel, MTN, Orange, Sotelgui |
| Guadeloupe | Digicel, Orange |
| Rovníková Guinea | Gecomsa, Muni, Orange |
| Řecko | COSMOTE, NOVA, Vodafone |
| Guatemala | Claro, Tigo |
| Guam | Docomo Pacific, GTA, IT&E and Iconnect |
| Guinea-Bissau | Guinetel, MTN, Orange |
| Guyana | Digicel, gtt |
| Hongkong | CMHK, csl, SmarTone, 3 |
| Honduras | Claro, HONDUTEL, Tigo |
| Chorvatsko | A1, Hrvatski Telekom, Telemach |
| Haiti | Digicel, NATCOM |
| Maďarsko | Magyar Telekom, Yettel, Vodafone |
| Indonésie | Indosat Ooredoo Hutchison, Smartfren, Telkomsel, XL Axiata |
| Irsko | eir, Vodafone, 3 |
| Izrael | Cellcom, Golan Telecom, Hot Mobile, Partner, Pelephone, XFONE |
| Ostrov Man | Manx Telecom, Sure |
| Indie | Airtel, BSNL, Jio, MTNL, Vi |
| Irák | Asia Cell, Korek, Zain |
| Írán (Islámská republika) | Hamrahe Aval, Irancell, RighTel |
| Island | Siminn, Nova, Vodafone |
| Itálie | Wind Tre, TIM, Vodafone, Iliad, FASTWEB |
| Jersey | Airtel-Vodafone, JT, Sure |
| Jamajka | Digicel, FLOW |
| Jordánsko | Orange Jordan, Umniah, Zain Jordan |
| Japonsko | au, NTT Docomo, Rakuten Mobile, SoftBank Corp. & Ymobile |
| Keňa | Airtel Kenya, Jamii Telecommunications, Safaricom, Telkom Kenya |
| Kyrgyzstán | Beeline, Fonex, iTel, Katel, MegaCom, Nexi, O!, Sapat Mobile, Saima Telecom |
| Kambodža | Cellcard, Metfone, Smart |
| Kiribati | Oceanlink, Vodafone Kiribati |
| Komory | HURI, Telma |
| Svatý Kryštof a Nevis | Digicel, FLOW |
| Korea (Demokratická lidová republika) | Koryolink, Kangsong NET |
| Korea (Republika) | SK Telecom, LG U+, KT |
| Kuvajt | Ooredoo, Saudi Telecom Company, Zain |
| Kajmanské ostrovy | Digicel, FLOW Cayman |
| Kazachstán | Beeline, Kcell, Tele2 Kazakhstan |
| Laožská lidová demokratická republika | ETL, Lao Telecom, TPLUS, Unitel |
| Libanon | Alfa, touch |
| Svatá Lucie | Digicel, FLOW |
| Lichtenštejnsko | FL1, Swisscom FL, 7acht |
| Srí Lanka | Dialog, Hutch, SLTMobitel |
| Libérie | Lonestar Cell MTN, LTC Mobile, Novafone, Orange |
| Lesotho | Econet Telecom Lesotho, Vodacom |
| Litva | Bite, Tele2, Telia Lietuva |
| Lucembursko | Orange, POST, Tango, Vodafone |
| Lotyšsko | Bite, LMT, Tele2, Triatel, Xomobile |
| Libye | Almadar Aljadid, Libyana |
| Maroko | inwi, Maroc Telecom, Orange Morocco |
| Monako | Monaco Telecom |
| Moldavsko (Republika) | Interdnestrcom, Moldcell, Orange |
| Černá Hora | m:tel, Crnogorski Telekom, One Montenegro |
| Svatý Martin (Francouzská část) | Dauphin Telecom, Digicel |
| Madagaskar | Airtel, Blueline, Orange, Telma Mobile |
| Marshallovy ostrovy | NTA |
| Severní Makedonie | A1, Telekom |
| Mali | Moov Africa Malitel, Orange, Planor |
| Myanmar | ATOM, MPT, Mytel, Ooredoo |
| Mongolsko | G-Mobile, Skytel, Unitel |
| Makao | China Telecom, CTM, SmarTone MAC, 3 Macau |
| Severní Mariana | Docomo Pacific, IT&E |
| Martinik | Digicel, Orange, SFR |
| Mauretánie | Chinguitel, MATTEL, Moov Mauritel |
| Montserrat | Digicel, FLOW |
| Malta | Epic, GO, Melita |
| Mauricius | CHiLi, Emtel, Mauritius Telecom |
| Maledivy | Dhiraagu, Ooredoo Maldives |
| Malawi | Access, Airtel, G-Expresso, G-Mobile, Lacell, MTL, TNM |
| Mexiko | AT&T Mexico, Telcel, Movistar, Red Compartida |
| Malajsie | CelcomDigi, Maxis, Unifi Mobile, U Mobile, Yes |
| Mosambik | Movitel, Tmcel, Vodacom |
| Namibia | MTC, TN Mobile |
| Nová Kaledonie | Mobilis |
| Niger | Airtel, Moov Africa Niger, Niger Telecoms, Zamani Telecom |
| Norfolkský ostrov | Norfolk Telecom |
| Nigérie | Airtel, Glo Mobile, MTN, 9mobile |
| Nikaragua | Claro, Tigo |
| Nizozemsko | KPN, Odido, Vodafone |
| Norsko | Ice, Telenor, Telia |
| Nepál | Ncell, Nepal Telecom, SmartCell |
| Nauru | Digicel |
| Niue | Telecom Niue |
| Nový Zéland | One NZ, Spark, 2degrees |
| Omán | Omantel, Ooredoo |
| Panama | Claro, Digicel, Tigo, +movil |
| Peru | Bitel, Claro, Entel, Movistar |
| Francouzská Polynésie | VINI, Vodafone, VITI |
| Papua Nová Guinea | BMobile, Digicel, Telikom PNG |
| Filipíny | Dito Telecommunity, Globe Telecom, Smart Communications, Now Telecom |
| Pákistán | Jazz, Telenor Pakistan, Ufone, Zong |
| Polsko | Orange, Play, Plus, T-Mobile |
| Saint Pierre a Miquelon | Spm Telecom |
| Portoriko | Claro, Liberty, T-Mobile |
| Palestina, stát | Jawwal, Ooredoo |
| Portugalsko | MEO, NOS, Vodafone |
| Palau | PalauCel |
| Paraguay | Claro, Personal, Tigo, VOX |
| Katar | Ooredoo, Vodafone |
| Reunion | FREE, Orange, SFR |
| Rumunsko | Digi, Orange, Telekom, Vodafone |
| Srbsko | A1, MTS, Yettel |
| Ruská federace | Beeline, MegaFon, MTS, Tele2 Russia |
| Rwanda | Airtel, MTN Rwanda |
| Saúdská Arábie | Lebara Mobile KSA, Mobily, stc, Virgin mobile KSA, Zain |
| Šalomounovy ostrovy | Our Telekom |
| Seychely | Airtel, Cable & Wireless |
| Súdán | MTN, Sudani, Zain |
| Švédsko | Telenor, Tele2, Telia, Tre |
| Singapur | GRID Communications, M1, SIMBA, Singtel Mobile, StarHub |
| Svatá Helena, Ascension a Tristan da Cunha | Sure |
| Slovinsko | A1, Telekom Slovenije, Telemach, T-2 |
| Slovensko | O2, Telekom, Orange |
| Sierra Leone | Africell, Comium, GreenN, Orange, Qcell, Sierratel |
| San Marino | Telecom Italia San Marino, Telefonia Mobile Sammarinese, Prima |
| Senegal | Expresso, Free, Hayo Telecom, Orange |
| Somálsko | Golis Telecom Somalia, Hormuud, Nationlink, Netco, Somtel, Somafone, SomNet, Telcom Somalia, Telesom Mobile |
| Surinam | Digicel, Telesur |
| Jižní Súdán | Gemtel, MTN, Sudani, Vivacell, Zain |
| Svatý Tomáš a Princův ostrov | CST |
| El Salvador | Claro, Digicel, Movistar, RED, Tigo |
| Syrská arabská republika | MTN, Syriatel |
| Eswatini | Eswatini Mobile, MTN |
| Turks- a Caicoských ostrovů | Digicel, FLOW |
| Čad | Airtel, Moov |
| Togo | Moov Africa Togo, Togocel |
| Thajsko | AIS, my by NT, NT Mobile, True |
| Tádžikistán | Megafon, TCell, ZET-Mobile, Babilon Mobile |
| Tokelau | TELETOK |
| Timor-Leste | Telemor, Timor Telecom, Telkomcel |
| Turkmenistán | TM CELL, ASTU |
| Tunisko | Ooredoo, Tunisie Telecom, Orange |
| Tonga | Digicel, TCC |
| Turecko | Turkcell, Vodafone Turkey, Turk Telekom |
| Trinidad a Tobago | bmobile, Digicel |
| Tuvalu | TTC |
| Tchaj-wan (provincie Číny) | Chunghwa Telecom, Taiwan Mobile, Far EasTone |
| Tanzanie, Republika | Vodacom, Airtel, Tigo, Halotel, Zantel |
| Ukrajina | Kyivstar, Vodafone, lifecell, Intertelecom, TriMob, PEOPLEnet |
| Uganda | MTN Uganda, Airtel Uganda, Smile Telecom, Lycamobile |
| Spojené státy americké | Verizon, T-Mobile, AT&T, Boost Mobile, U.S. Cellular |
| Uruguay | Antel, Claro, Movistar |
| Uzbekistan | Beeline, Mobi.UZ, UCell |
| Saint Vincent a Grenadiny | Digicel, FLOW |
| Venezuela (Bolivarská republika) | Digitel GSM, Movilnet, Movistar |
| Panenské ostrovy (Britské) | CCT, Digicel, FLOW |
| Panenské ostrovy (USA) | Claro, Liberty, T-Mobile |
| Viet Nam | Gmobile, MobiFone, Vietnamobile, Viettel Mobile, Vinaphone |
| Vanuatu | Vodafone Vanuatu, Digicel |
| Wallis a Futuna | Manuia |
| Samoa | Digicel, Vodafone Samoa |
| Jemen | Sabafon, Yemen Mobile, YOU, Y Telecom |
| Mayotte | Free Mayotte, Orange Mayotte, SFR Mayotte, Telma Mayotte |
| Jihoafrická republika | Cell C, MTN, Rain, Telkom, Vodacom |
| Zambia | Airtel, MTN, Zamtel |
| Zimbabwe | Econet, NetOne, telecel |