| Afghanistan | MTN |
| Afghanistan | AWCC |
| Afghanistan | Etisalat |
| Afghanistan | TDCS Roshan |
| Alands Islands | Alands Mobile |
| Albania | T-Mobile |
| Albania | Eagle |
| Albania | Plus |
| Albania | Vodafone |
| Algeria | ATM Mobilis |
| Algeria | Djezzy |
| Algeria | Wataniya Telecom |
| Andorra | Andorra Telecom |
| Angola | Movicel |
| Angola | Unitel |
| Anguilla | C+W LIME |
| Anguilla | Digicel |
| Antigua & Barbuda | Antigua Public Utilities Authority (Apua) |
| Antigua & Barbuda | C+W LIME |
| Argentina | Claro |
| Argentina | Telefonica Moviles |
| Armenia | Armentel |
| Armenia | K-Telecom VivaCell MTS |
| Armenia | UCOM LLC |
| Aruba | Digicel |
| Australia | Optus |
| Australia | Telstra |
| Australia | TPG Telecom Limited |
| Austria | H3G |
| Austria | A1 |
| Austria | T-Mobile |
| Azerbaijan | Azercell |
| Azerbaijan | Bakcell |
| Bahamas | The Bahamas Telecom Company |
| Bahamas | Be Aliv |
| Bahrain | Batelco |
| Bahrain | Zain BH |
| Bangladesh | Robi Axiata Limited |
| Bangladesh | Banglalink |
| Bangladesh | GrameenPhone |
| Barbados | C+W LIME |
| Belarus | MTS |
| Belarus | A1 |
| Belgium | Base |
| Belgium | Orange |
| Belgium | Proximus |
| Belize | Belize Telecom |
| Belize | Speednet Communications |
| Benin | Etisalat (Moov) |
| Bermuda | Digital |
| Bolivia | Nuevatel |
| Bolivia | Tigo |
| Bonaire | Digicel |
| Bosnia & Herzegovenia | Eronet |
| Bosnia & Herzegovenia | M:tel |
| Bosnia & Herzegovenia | BH Telecom |
| Botswana | BTC |
| Botswana | Mascom Wireless |
| Brazil | Claro |
| Brazil | TIM Brasil |
| Brazil | Vivo |
| British Virgin Islands | Caribbean Cellular Telephone (CCT) |
| British Virgin Islands | C+W LIME |
| British Virgin Islands | Digicel |
| Brunei | Dst Com |
| Bulgaria | A1 |
| Bulgaria | Telenor EU |
| Bulgaria | Vivacom |
| Burkina Faso | Orange |
| Burundi | SMART |
| Burundi | Viettel |
| Cambodia | CamGSM |
| Cambodia | Viettel |
| Cameroon | MTN |
| Cameroon | Viettel |
| Canada | Bell Mobility |
| Canada | Rogers Communications Canada Inc. |
| Canada | Sasktel |
| Canada | Telus |
| Canada | Videotron |
| Cape Verde | CV Movel SA |
| Cape Verde | T+ Telecomunicacoes SA |
| Cayman Islands | C+W LIME |
| Central African Republic | Orange |
| Chad | Airtel Africa |
| Chad | Tigo |
| Chile | Entel |
| Chile | Claro |
| Chile | Telefonica |
| China | China Mobile |
| China | China Unicom |
| China | China Telecommunications |
| Colombia | Claro |
| Colombia | Tigo |
| Colombia | Telefonica |
| Comoros | Telco Comoros |
| Congo (Democratic Republic) | Africell |
| Congo (Democratic Republic) | Airtel Africa |
| Congo (Democratic Republic) | Orange |
| Congo (Democratic Republic) | Vodacom |
| Congo; (Brazzaville) | Airtel Africa |
| Costa Rica | Claro |
| Costa Rica | I.C.E |
| Costa Rica | Telefonica |
| Croatia | T-Mobile |
| Croatia | Telemach |
| Croatia | A1 |
| Cuba | Cubacel |
| Cyprus | Cyta |
| Cyprus | Primetel |
| Cyprus | MTN |
| Czech Republic | Vodafone |
| Czech Republic | Telenor EU |
| Czech Republic | T-Mobile |
| Denmark | Telenor |
| Denmark | Hi3G Access |
| Denmark | Telia Mobile |
| Denmark | TDC |
| Djibouti | Djibouti Telecom |
| Dominica | C+W LIME |
| Dominican Republic | Claro |
| East Timor | Viettel |
| Ecuador | CNT |
| Ecuador | Telefonica |
| Egypt | Orange |
| Egypt | Etisalat |
| Egypt | Vodafone |
| El Salvador | Digicel |
| El Salvador | Tigo |
| El Salvador | Claro |
| El Salvador | Telefonica |
| Equatorial Guinea | Greencom |
| Estonia | Telia Eesti |
| Estonia | Tele2 |
| Estonia | Elisa |
| Eswatini | Swazi MTN |
| Ethiopia | Ethio Telecom |
| Faroe Islands | Faroese Telecom |
| Faroe Islands | P/F Kall (Vodafone) |
| Fiji | Digicel Pacific |
| Fiji | Vodafone |
| Finland | DNA |
| Finland | Elisa |
| Finland | TeliaSonera |
| France | Orange |
| France | SFR |
| France | Bouygues Telecom |
| France | Free Mobile |
| French Guyana | Digicel |
| French Polynesia | Tikiphone |
| French West Indies | Orange Caraibe |
| Gabon | Moov |
| Gabon | Airtel Africa |
| Gabon | Etisalat |
| Gambia | Africell |
| Gambia | Comium Gambia Ltd. |
| Gambia | Qcell |
| Georgia | Geocell |
| Georgia | Mobitel |
| Germany | T-Mobile |
| Germany | Vodafone |
| Germany | O2 |
| Ghana | Glo |
| Ghana | Vodafone |
| Ghana | Airtel Africa |
| Ghana | MTN |
| Gibraltar | Gibtel |
| Greece | Cosmote |
| Greece | Vodafone |
| Greece | Wind Hellas |
| Greenland | TELE Greenland |
| Grenada | C+W LIME |
| Guam | DoCoMo |
| Guam | IT&E |
| Guatemala | Claro |
| Guinea | Areeba |
| Guinea | Orange |
| Guinea Bissau | MTN |
| Guyana | Digicel |
| Haiti | Voila |
| Haiti | Viettel |
| Honduras | Tigo |
| Honduras | Claro |
| Hong Kong | Hutchison Telephone Co Ltd (2G) |
| Hong Kong | China Mobile Hong Kong |
| Hong Kong | SmarTone-Vodafone |
| Hong Kong | Hong Kong Telecoms (HKT) Limited (CSL) |
| Hungary | Telenor EU |
| Hungary | T-Mobile |
| Hungary | Vodafone |
| Iceland | Nova |
| Iceland | Siminn |
| Iceland | Vodafone |
| India | Bharti Airtel (New Delhi) |
| India | MTNL (Delhi) |
| India | Vodafone Essar (Mumbai) |
| India | Jio |
| India | BSNL |
| Indonesia | Hutchison CP Telecommunications |
| Indonesia | PT XL Axiata |
| Indonesia | PT Indosat |
| Indonesia | Telkomsel |
| Iran | MCI |
| Iran | MTN Irancell |
| Iran | RighTel |
| Iraq | Asiacell |
| Ireland | Vodafone |
| Ireland | H3G |
| Ireland | Eir |
| Isle of Man | Manx Telecom |
| Israel | Orange |
| Israel | Cellcom |
| Israel | Hot Mobile |
| Israel | Pelephone |
| Italy | ILIAD Italia |
| Italy | Vodafone Omnitel |
| Italy | Telecom Italia |
| Italy | WIND Tre |
| Ivory Coast | MOOV |
| Ivory Coast | Comium Codivoire Sa (Cci Sa) |
| Ivory Coast | MTN |
| Jamaica | C+W LIME |
| Japan | DoCoMo |
| Japan | Softbank |
| Japan | KDDI |
| Jersey | JT Jersey |
| Jordan | Zain |
| Jordan | Orange |
| Jordan | Umniah |
| Kazakhstan | Tele2 |
| Kazakhstan | KarTel |
| Kazakhstan | K'Cell |
| Kenya | Zain |
| Kenya | Airtel Africa |
| Kenya | Safaricom |
| Kenya | Telkom |
| Kiribati | ATHKL |
| Kosovo | IPKO Telecom |
| Kosovo | Monaco Telecom |
| Kuwait | Viva |
| Kuwait | Zain |
| Kuwait | Wataniya |
| Kyrgyzstan Republic | Sky Mobile |
| Kyrgyzstan Republic | Jsc Alfa Telecom |
| Kyrgyzstan Republic | Nur Telecom Ltd. |
| Laos | Viettel |
| Laos | ETL |
| Laos | Lao Telecom |
| Laos | Millicom |
| Latvia | Tele2 |
| Latvia | Latvian Mobile Tel Co (Telia) |
| Lebanon | MIC1 |
| Lebanon | Touch |
| Lesotho | Econet |
| Liberia | Comium Liberia |
| Libya | Al Madar |
| Liechtenstein | A1 |
| Liechtenstein | Alpacom |
| Liechtenstein | Orange |
| Lithuania | Tele2 |
| Lithuania | UAB Bite GSM |
| Lithuania | Omnitel |
| Luxembourg | P & T Luxembourg |
| Luxembourg | TANGO |
| Luxembourg | Orange |
| Macau | CTM |
| Macau | Hutchison |
| Macau | SmarTone |
| Macedonia | A1 |
| Madagascar | Airtel |
| Madagascar | Telma |
| Malawi | Telekom Networks Malawi |
| Malawi | Airtel Africa |
| Malaysia | Maxis |
| Malaysia | Celcom |
| Malaysia | U Mobile |
| Malaysia | DiGi |
| Maldives | Dhivehi |
| Maldives | Wataniya Maldives |
| Mali | Orange |
| Malta | Go Mobile |
| Malta | Melita |
| Malta | Vodafone |
| Mauritania | Mattel |
| Mauritius | Orange |
| Mauritius | Emtel |
| Mauritius | MTML |
| Mexico | AT&T Mexico |
| Mexico | Telefonica Moviles Mexico |
| Mexico | TelCel |
| Moldova | Moldcell |
| Moldova | Orange |
| Monaco | Monaco Telecom |
| Mongolia | Mobicom |
| Mongolia | Unitel |
| Montenegro | M:Tel |
| Montenegro | Telenor ROW |
| Montserrat | C+W LIME |
| Morocco | Maroc Telecom |
| Morocco | WANA Corporate |
| Morocco | Medi - Orange |
| Mozambique | MCel |
| Mozambique | Vodacom |
| Mozambique | Movitel |
| Myanmar | Ooredoo |
| Myanmar | MPT |
| Myanmar | Telenor |
| Namibia | MTC |
| Namibia | Telecom Namibia |
| Nepal | Ncell |
| Nepal | NTC |
| Netherlands | Vodafone Libertel |
| Netherlands | T-Mobile |
| Netherlands | KPN Telecom |
| New Caledonia | OPT |
| New Zealand | Vodafone |
| New Zealand | Two Degrees |
| New Zealand | Spark |
| Nicaragua | Claro |
| Nicaragua | Telefonica |
| Niger | Orange |
| Nigeria | 9 Mobile |
| Nigeria | Airtel Africa |
| Nigeria | Globacom |
| Nigeria | MTN |
| Non Terrestrial Air | AeroMobile |
| Non Terrestrial Sea | SpeedCast Malta Ltd |
| Non Terrestrial Sea | Tampnet |
| Non Terrestrial Sea | WMS (Cellular at Sea) |
| Non Terrestrial Sea | TIM Italy |
| Non Terrestrial Sea | Vodafone |
| Non Terrestrial Sea | Telenor Maritime |
| Norway | TeliaSonera Norge |
| Norway | TDC |
| Norway | Telenor Mobile |
| Oman | Oman Mobile |
| Oman | Nawras |
| Pakistan | Mobilink |
| Pakistan | Telenor |
| Pakistan | Ufone |
| Palestine | Jawwal |
| Panama | Claro |
| Panama | C+W LIME |
| Panama | Digicel |
| Panama | Telefonica |
| Papua New Guinea | Digicel Pacific |
| Papua New Guinea | Bmobile |
| Paraguay | Claro |
| Paraguay | Tigo |
| Paraguay | Hola |
| Peru | Telefonica |
| Peru | Claro |
| Peru | Viettel |
| Philippines | Digitel |
| Philippines | Globe Telecom |
| Philippines | SMART Communications |
| Poland | Polska Era |
| Poland | PTK Centeral (Orange) |
| Poland | Polkomtel |
| Poland | P4 Play |
| Portugal | Sonaecom |
| Portugal | Vodafone |
| Portugal | TMN |
| Puerto Rico | Claro |
| Qatar | Vodafone |
| Qatar | QTEL |
| Romania | Telekom (Cosmote) |
| Romania | Vodafone |
| Romania | Orange Romania |
| Russia | MTS -Mobile TeleSystems |
| Russia | VimpelCom |
| Russia | LLC Ekaterinburg |
| Russia | Megafon |
| Russia | Tele2 Russia |
| Rwanda | Airtel Africa |
| Rwanda | MTN |
| Sao Tome & Principe | CST |
| Saudi Arabia | Saudi Telecom Co |
| Saudi Arabia | Mobily |
| Saudi Arabia | Zain |
| Senegal | SONATEL |
| Senegal | Tigo |
| Serbia | A1 |
| Serbia | Telenor |
| Seychelles | C & W Seychelles |
| Sierra Leone | Africell |
| Sierra Leone | Airtel (Zain) |
| Singapore | M1 Limited |
| Singapore | StarHub |
| Singapore | SingTel Mobile |
| Slovak Republic | T-Mobile |
| Slovak Republic | Orange |
| Slovak Republic | O2 |
| Slovenia | Telekom Slovenije d.d. |
| Slovenia | A1 |
| Slovenia | Telemach |
| Solomon Islands | Bemobile |
| Somalia | Telesom |
| South Africa | Cell C |
| South Africa | MTN |
| South Africa | Vodacom |
| South Korea | KT |
| South Korea | LG Uplus |
| South Korea | SK Telecom |
| South Sudan | MTN |
| South Sudan | Zain |
| Spain | Orange |
| Spain | Telefonica Moviles |
| Spain | Vodafone |
| Spain | Xfera |
| Sri Lanka | Mobitel |
| Sri Lanka | Dialog Telekom |
| Sri Lanka | Hutchison |
| St Maarten | Telcell |
| St. Kitts & Nevis | C+W LIME |
| St. Lucia | C+W LIME |
| St. Vincent & the Grenadines | C+W LIME |
| Sudan | MTN |
| Sudan | Sudatel |
| Surinam | Digicel |
| Surinam | Telesur |
| Sweden | Telenor Sverige AB |
| Sweden | H3G |
| Sweden | Tele2 |
| Sweden | Telia Mobile AB |
| Switzerland | Swisscom |
| Switzerland | Sunrise |
| Switzerland | Salt Mobile SA |
| Taiwan | Far EasTone |
| Taiwan | Chunghwa |
| Taiwan | T-Star |
| Taiwan | Taiwan Mobile |
| Tajikistan | Tacom |
| Tanzania | Airtel Africa |
| Tanzania | MIC |
| Tanzania | Vodacom |
| Tanzania | Viettel |
| Tanzania | SMART |
| Tanzania | Zantel |
| Thailand | True Move |
| Thailand | CAT Telecom Public Company |
| Thailand | DTAC |
| Thailand | AWN |
| Togo | Togo Cellulaire Telecom |
| Togo | Telcel Togo |
| Tonga | Digicel Pacific |
| Trinidad & Tobago | Digicel |
| Tunisia | Orange |
| Tunisia | Tunisiana |
| Tunisia | Telecom |
| Turkey | Avea |
| Turkey | Turkcell |
| Turkey | Vodafone |
| Turkmenistan | Altyn-Asyr Close Joint-Stock Company |
| Turkmenistan | Mts |
| Turks & Caicos | C+W LIME |
| Uganda | Airtel Africa |
| Uganda | MTN |
| Uganda | SMART |
| Uganda | Telecom Uganda |
| UK | O2 |
| UK | Hutchison 3G |
| UK | EE |
| UK | Vodafone |
| Ukraine | Lifecell LLC |
| Ukraine | Kyvistar |
| Ukraine | MTS |
| Ukraine | Utel |
| United Arab Emirates (UAE) | dU |
| United Arab Emirates (UAE) | Etisalat |
| Uruguay | Claro |
| Uruguay | Telefonica Moviles |
| USA | AT&T |
| USA | Viaero |
| USA | Commnet |
| USA | Limitless |
| USA | Alaska Wireless |
| USA | Indigo Wireless |
| USA | East Kentucky Network, LLC d/b/a Appalachian Wireless |
| USA | Tampnet |
| USA | Sprint |
| USA | US Cellular |
| USA | Union Telecom |
| USA | T-Mobile USA |
| Uzbekistan | Coscom |
| Uzbekistan | Unitel (Beeline) |
| Vanuatu | Digicel Pacific |
| Venezuela | Telcel C.A. |
| Vietnam | Vietnam Mobile Telecom Services Co |
| Vietnam | Vinaphone |
| Vietnam | Vietamobile |
| Vietnam | Viettel Corporation (VNMVT) |
| Yemen | Sabafon |
| Zambia | Airtel Africa |
| Zambia | Zamtel |
| Zimbabwe | Econet |
| Zimbabwe | Telecel |
