| Country | Rank | Provider Name |
| Afghanistan | 1 | Roshan |
| Afghanistan | 2 | AWCC |
| Albania | 1 | Vodafone Albania |
| Albania | 2 | Telekom Albania (Formerly AMC) |
| Algeria | 1 | Djezzy |
| Algeria | 2 | Mobilis |
| American Samoa | 1 | Blue Sky Communications |
| American Samoa | 2 | American Samoa Telecommunications Authority (ASTCA) |
| Andorra | 1 | Andorra Telecom (formerly Servei de Telecomunicacions d'Andorra (STA)) |
| Angola | 1 | Unitel |
| Angola | 2 | Movicel |
| Anguilla | 1 | FLOW |
| Anguilla | 2 | Digicel |
| Antigua and Barbuda | 1 | Digicel |
| Antigua and Barbuda | 2 | FLOW |
| Argentina | 1 | Claro |
| Argentina | 2 | Movistar |
| Armenia | 1 | VivaCell-MTS |
| Armenia | 2 | Ucom |
| Aruba | 1 | Digicel |
| Aruba | 2 | SETAR |
| Australia | 1 | Telstra |
| Australia | 2 | Optus |
| Austria | 1 | A1 |
| Austria | 2 | Magenta |
| Azerbaijan | 1 | Azercell |
| Azerbaijan | 2 | Bakcell |
| Bahamas | 1 | BTC |
| Bahrain | 1 | Batelco |
| Bahrain | 2 | Zain (formerly MTC-Vodafone) |
| Bangladesh | 1 | Grameenphone |
| Bangladesh | 2 | Robi |
| Barbados | 1 | FLOW |
| Barbados | 2 | Digicel |
| Belarus | 1 | MTS |
| Belarus | 2 | Velcom |
| Belgium | 1 | Proximus |
| Belgium | 2 | Orange (formerly Mobistar) |
| Belize | 1 | DigiCell |
| Belize | 2 | Smart |
| Benin | 1 | MTN |
| Benin | 2 | Moov |
| Bermuda | 1 | Cell One |
| Bermuda | 2 | Digicel |
| Bhutan | 1 | B-Mobile |
| Bhutan | 2 | TashiCell https://www.tashicell.com/ |
| Bolivia | 1 | Entel |
| Bolivia | 2 | Tigo |
| Bonaire | 1 | Digicel |
| Bonaire | 2 | CHIPPIE |
| Bosnia and Herzegovina | 1 | BH Mobile |
| Bosnia and Herzegovina | 2 | m:tel |
| Botswana | 1 | Mascom |
| Botswana | 2 | Orange |
| Brazil | 1 | Vivo |
| Brazil | 2 | TIM |
| Brazil | 3 | Claro |
| British Virgin Islands | 1 | CCT |
| British Virgin Islands | 2 | FLOW |
| Brunei Darussalam | 1 | DSTCom |
| Brunei Darussalam | 2 | Progresif cellular (formerly B-mobile and TelBru) |
| Bulgaria | 1 | Mtel (Formerly Mobiltel) |
| Bulgaria | 2 | Telenor (Formerly Globul) |
| Burkina Faso | 1 | Orange |
| Burkina Faso | 2 | Telmob (Onatel) |
| Burundi | 1 | Econet Leo |
| Burundi | 2 | Lumitel (Viettel Burundi) |
| Cabo Verde | 1 | CV Movel |
| Cabo Verde | 2 | T-MAIS |
| Cambodia | 1 | Smart Axiata |
| Cambodia | 2 | Metfone |
| Cameroon | 1 | MTN |
| Cameroon | 2 | Orange |
| Canada | 1 | Rogers includes Fido and Chatr |
| Canada | 2 | Telus Includes Koodo and Public Mobile |
| Cayman Islands | 1 | FLOW Cayman |
| Cayman Islands | 2 | Digicel |
| Central African Republic | 1 | Telecel Centrafrique |
| Central African Republic | 2 | Orange |
| Chad | 1 | Tigo |
| Chad | 2 | Airtel |
| Chile | 1 | Entel |
| Chile | 2 | Movistar (previously Telefonica Movil and Bellsouth) |
| China | 1 | China Mobile |
| China | 2 | China Unicom |
| Colombia | 1 | Claro |
| Colombia | 2 | Movistar |
| Comoros | 1 | Comores Telecom (Comtel) |
| Comoros | 2 | Comoro Gulf Holding |
| Congo | 1 | MTN |
| Congo | 2 | Airtel |
| Cook Islands | 1 | Bluesky |
| Costa Rica | 1 | Kolbi |
| Costa Rica | 2 | Movistar |
| Cote d'Ivoire | 1 | MTN |
| Cote d'Ivoire | 2 | Orange |
| Croatia | 1 | Hrvatski Telekom (Formerly T-Mobile, HTmobile) |
| Croatia | 2 | Vip |
| Cuba | 1 | Cubacel |
| Curabao | 1 | Digicel |
| Curabao | 2 | CHIPPIE |
| Cyprus | 1 | MTN |
| Cyprus | 2 | CYTA |
| Czech Republic | 1 | T-Mobile (Formerly Paegas) |
| Czech Republic | 2 | O2 (Formerly Eurotel) |
| Democratic Republic of the Congo | 1 | Vodacom |
| Democratic Republic of the Congo | 2 | Orange |
| Denmark | 1 | TDC |
| Denmark | 2 | Telenor (Formerly Sonofon) |
| Djibouti | 1 | Evatis |
| Dominica | 1 | Digicel |
| Dominica | 2 | FLOW |
| Dominican Republic | 1 | Claro (formerly CODETEL) |
| Dominican Republic | 2 | Altice GSM (Previously Orange) |
| Ecuador | 1 | Claro |
| Ecuador | 2 | Movistar |
| Egypt | 1 | Vodafone |
| Egypt | 2 | Orange (formerly Mobinil) |
| El Salvador | 1 | Tigo |
| El Salvador | 2 | Claro |
| Equatorial Guinea | 1 | Orange |
| Equatorial Guinea | 2 | Muni |
| Eritrea | 1 | Eritel |
| Estonia | 1 | Telia |
| Estonia | 2 | Elisa (Formerly Radiolinja) |
| Ethiopia | 1 | Ethiotelecom |
| Falkland Islands | 1 | Sure |
| Faroe Islands | 1 | Foroya Tele |
| Faroe Islands | 2 | Vodafone (Formerly Kall) |
| Fiji | 1 | Vodafone |
| Fiji | 2 | Digicel |
| Finland | 1 | Telia |
| Finland | 2 | Elisa |
| France | 1 | Orange (Formerly Itineris) |
| France | 2 | SFR |
| French Polynesia | 1 | VINI |
| French Polynesia | 2 | Pacific Mobile Telecom (PMT) |
| Gabon | 1 | Airtel (formerly Celtel, Zain) |
| Gabon | 2 | Libertis |
| Gambia | 1 | Africell |
| Gambia | 2 | Comium |
| Georgia | 1 | MagtiCom |
| Georgia | 2 | Geocell |
| Germany | 1 | Vodafone (Formerly D2 Mannesmann) |
| Germany | 2 | O2 (Formerly Viag Interkom) |
| Germany | 3 | Telekom T-Mobile |
| Ghana | 1 | MTN |
| Ghana | 2 | Vodafone |
| Gibraltar | 1 | GIBTEL |
| Greece | 1 | COSMOTE |
| Greece | 2 | Vodafone (Formerly Panafon) |
| Greenland | 1 | TELE Greenland |
| Grenada | 1 | FLOW |
| Grenada | 2 | Digicel |
| Guadeloupe, Martinique and French Guiana (Guyane) | 1 | Orange Caraibe |
| Guadeloupe, Martinique and French Guiana (Guyane) | 2 | Digicel |
| Guam | 1 | Docomo Pacific |
| Guam | 2 | IT&E |
| Guatemala | 1 | Tigo |
| Guatemala | 2 | Claro |
| Guernsey | 1 | Sure Mobile |
| Guernsey | 2 | JT (Guernsey) Global |
| Guinea | 1 | Orange |
| Guinea | 2 | MTN (formerly Areeba) |
| Guinea-Bissau | 1 | MTN |
| Guinea-Bissau | 2 | Orange |
| Guyana | 1 | Digicel |
| Guyana | 2 | Cellink Plus |
| Haiti | 1 | Digicel |
| Haiti | 2 | Comcel/Voila |
| Honduras | 1 | Tigo |
| Honduras | 2 | Claro |
| Hong Kong | 1 | HKT/PCWW |
| Hong Kong | 2 | H3G/Hutchinson |
| Hungary | 1 | Telekom (Formerly Westel, T-Mobile) |
| Hungary | 2 | Telenor (Formerly Pannon) |
| Iceland | 1 | S�minn |
| Iceland | 2 | Vodafone |
| India | 1 | Airtel |
| India | 2 | Vodafone |
| Indonesia | 1 | Telkomsel (Include previous Telkom Flexi network) |
| Indonesia | 2 | Indosat Ooredoo (Include previous Indosat, Satelindo and Star-One network) |
| Iran | 1 | MCI Hamrahe Aval |
| Iran | 2 | MTN Irancell |
| Iraq | 1 | Zain |
| Iraq | 2 | Asia Cell |
| Ireland | 1 | Vodafone (Formerly Eircell) |
| Ireland | 2 | Three, Includes the previous O2 network. |
| Isle of Man | 1 | Manx Telecom |
| Isle of Man | 2 | Sure Mobile |
| Israel | 1 | Cellcom |
| Israel | 2 | Partner |
| Italy | 1 | Wind Tre |
| Italy | 2 | TIM |
| Italy | 3 | Vodafone |
| Jamaica | 1 | Digicel |
| Jamaica | 2 | FLOW Jamaica |
| Japan | 1 | NTT Docomo |
| Japan | 2 | SoftBank Corp. & Y!Mobile |
| Jersey | 1 | JT (Jersey) Global |
| Jersey | 2 | Sure Mobile |
| Jordan | 1 | Zain Jordan |
| Jordan | 2 | Orange Jordan |
| Kazakhstan | 1 | Kcell |
| Kazakhstan | 2 | Beeline |
| Kenya | 1 | Safaricom |
| Kenya | 2 | Airtel (formerly Zain) |
| Kiribati | 1 | TSKL |
| Kosovo | 1 | Vala |
| Kosovo | 2 | IPKO Telecommunications LLC |
| Kuwait | 1 | Zain |
| Kuwait | 2 | Ooredoo (formerly Wataniya) |
| Kyrgyzstan | 1 | MegaCom |
| Kyrgyzstan | 2 | Beeline |
| Laos | 1 | LaoTelecom |
| Laos | 2 | Unitel |
| Latvia | 1 | lmt |
| Latvia | 2 | Tele2 |
| Lebanon | 1 | Touch |
| Lebanon | 2 | Alfa |
| Lesotho | 1 | Vodacom |
| Lesotho | 2 | Econet Ezi-Cel |
| Liberia | 1 | Lonestar Cell |
| Liberia | 2 | Cellcom |
| Libya | 1 | Almadar Aljadid |
| Libya | 2 | Libyana |
| Liechtenstein | 1 | Swisscom |
| Liechtenstein | 2 | FL1 |
| Lithuania | 1 | Telia |
| Lithuania | 2 | BIT? |
| Luxembourg | 1 | POST |
| Luxembourg | 2 | Tango |
| Macau | 1 | CTM |
| Macau | 2 | Three |
| Macedonia | 1 | Vip |
| Macedonia | 2 | Telekom (Formerly T-Mobile, MOBIMAK) |
| Madagascar | 1 | Airtel |
| Madagascar | 2 | Telma Mobile |
| Malawi | 1 | Airtel (formerly Zain) |
| Malawi | 2 | TNM |
| Malaysia | 1 | Digi |
| Malaysia | 2 | Maxis |
| Maldives | 1 | Dhiraagu |
| Maldives | 2 | Ooredoo |
| Mali | 1 | Orange |
| Mali | 2 | Sotelma-Malitel |
| Malta | 1 | Vodafone Malta (Formerly Telecell) |
| Malta | 2 | GO |
| Marshall Islands | 1 | NTA |
| Mauritania | 1 | Mauritel |
| Mauritania | 2 | Chinguitel |
| Mauritius | 1 | Orange |
| Mauritius | 2 | Emtel |
| Mexico | 1 | Telcel |
| Mexico | 2 | Movistar |
| Micronesia, Federated States of | 1 | FSM Telecom |
| Moldova | 1 | Orange |
| Moldova | 2 | Moldcell |
| Monaco | 1 | Monaco Telecom |
| Mongolia | 1 | Mobicom |
| Mongolia | 2 | Unitel |
| Montenegro | 1 | Telenor Formerly Promonte |
| Montenegro | 2 | Telekom Formerly Monet |
| Montserrat | 1 | FLOW Montserrat |
| Montserrat | 2 | Digicel Montserrat |
| Morocco | 1 | Maroc Telecom |
| Morocco | 2 | Orange |
| Mozambique | 1 | mcel |
| Mozambique | 2 | Vodacom |
| Myanmar | 1 | MPT |
| Myanmar | 2 | Telenor |
| Namibia | 1 | MTC |
| Namibia | 2 | TN Mobile (formerly Cell One, Leo) |
| Nauru | 1 | Digicel |
| Nepal | 1 | Ncell |
| Nepal | 2 | Nepal Telecom |
| Netherlands | 1 | KPN, includes the previous Telfort network. |
| Netherlands | 2 | Vodafone (Formerly Libertel) |
| New Caledonia | 1 | Mobilis |
| New Zealand | 1 | Vodafone |
| New Zealand | 2 | Spark (formerly Telecom New Zealand) |
| Nicaragua | 1 | Claro (formerly Enitel) |
| Nicaragua | 2 | Movistar |
| Niger | 1 | SahelCom |
| Niger | 2 | Airtel |
| Nigeria | 1 | MTN |
| Nigeria | 2 | Airtel (formerly Zain) |
| Niue | 1 | Telecom Niue |
| Norfolk Island | 1 | Norfolk Telecom |
| North Korea | 1 | Koryolink |
| Northern Mariana Islands | 1 | Docomo Pacific |
| Northern Mariana Islands | 2 | IT&E |
| Norway | 1 | Telenor |
| Norway | 2 | Telia (Formerly NetCom), includes the previous Tele2 network. |
| Oman | 1 | Omantel |
| Oman | 2 | Ooredoo (formerly Nawras) |
| Pakistan | 1 | Jazz (includes the Warid brand) |
| Pakistan | 2 | Telenor |
| Palau | 1 | PNCC |
| Palestine | 1 | Jawwal |
| Palestine | 2 | Wataniya |
| Panama | 1 | Cable & Wireless |
| Panama | 2 | Movistar |
| Papua New Guinea | 1 | Digicel |
| Papua New Guinea | 2 | BMobile |
| Paraguay | 1 | Tigo |
| Paraguay | 2 | Personal |
| Peru | 1 | Movistar |
| Peru | 2 | Claro (Formerly TIM) |
| Philippines | 1 | Globe |
| Philippines | 2 | Smart |
| Poland | 1 | T-Mobile |
| Poland | 2 | Orange (Formerly IDEA) |
| Portugal | 1 | MEO (Formerly TMN) |
| Portugal | 2 | Vodafone (Formerly Telecel) |
| Puerto Rico & United States Virgin Islands | 1 | AT&T Mexico |
| Puerto Rico & United States Virgin Islands | 2 | Claro |
| Qatar | 1 | Ooredoo (formerly Qtel) |
| Qatar | 2 | Vodafone |
| Romania | 1 | Orange (Formerly Dialog) |
| Romania | 2 | Vodafone (Formerly Connex) |
| Russia | 1 | MTS |
| Russia | 2 | MegaFon |
| Rwanda | 1 | MTN |
| Rwanda | 2 | Tigo |
| Saint Helena | 1 | SH |
| Saint Kitts and Nevis | 1 | FLOW |
| Saint Kitts and Nevis | 2 | Digicel |
| Saint Lucia | 1 | FLOW |
| Saint Lucia | 2 | Digicel |
| Saint Pierre | 1 | Ameris |
| Saint Vincent and the Grenadines | 1 | FLOW |
| Saint Vincent and the Grenadines | 2 | Digicel |
| Samoa | 1 | bluesky |
| Samoa | 2 | Digicel |
| San Marino | 1 | TMS |
| San Marino | 2 | TIM San Marino |
| Sao Tome and Principe | 1 | CST |
| Saudi Arabia | 1 | STC |
| Saudi Arabia | 2 | Mobily |
| Senegal | 1 | Orange Orange Avec Kirene virtual operator using the infrastructure of orange senegal |
| Senegal | 2 | Tigo |
| Serbia | 1 | mts |
| Serbia | 2 | Telenor |
| Seychelles | 1 | Airtel |
| Seychelles | 2 | Cable & Wireless |
| Sierra Leone | 1 | Africell |
| Sierra Leone | 2 | Orange |
| Singapore | 1 | Singtel Mobile |
| Singapore | 2 | StarHub |
| Slovakia | 1 | Orange (Formerly Globtel,Slovtel) |
| Slovakia | 2 | Telekom (Formerly Eurotel, T-Mobile) |
| Slovenia | 1 | Telekom Slovenije (formerly Mobitel) |
| Slovenia | 2 | A1 Slovenija (formerly Si.mobil) |
| Solomon Islands | 1 | Our Telekom |
| Somalia | 1 | Hormuud |
| Somalia | 2 | Telcom Somalia |
| South Africa | 1 | Vodacom |
| South Africa | 2 | MTN |
| South Korea | 1 | SK Telecom |
| South Korea | 2 | KT (formerly olleh, KTF) |
| South Sudan | 1 | MTN |
| South Sudan | 2 | Zain |
| Spain | 1 | Movistar |
| Spain | 2 | Orange |
| Spain | 3 | Vodafone |
| Sri Lanka | 1 | Dialog |
| Sri Lanka | 2 | Mobitel |
| Sudan | 1 | Zain |
| Sudan | 2 | MTN |
| Suriname | 1 | Telesur |
| Suriname | 2 | Digicel |
| Swaziland | 1 | MTN |
| Swaziland | 1 | MTN (formerly Areeba) |
| Swaziland | 2 | Syriatel |
| Sweden | 1 | Telia |
| Sweden | 2 | Tele2 |
| Switzerland | 1 | Swisscom |
| Switzerland | 2 | Sunrise (Formerly diAx) |
| Taiwan | 1 | Chunghwa Telecom |
| Taiwan | 2 | Taiwan Mobile |
| Taiwan | 3 | FarEasTone |
| Tajikistan | 1 | Tcell |
| Tajikistan | 2 | Babilon Mobile |
| Tanzania (United Republic of) | 1 | Vodacom |
| Tanzania (United Republic of) | 2 | Airtel (formerly Zain) |
| Thailand | 1 | AIS |
| Thailand | 2 | Truemove H |
| Timor-Leste | 1 | Timor Telecom |
| Timor-Leste | 2 | Telkomcel |
| Togo | 1 | Togocel |
| Togo | 2 | Moov |
| Tonga | 1 | Digicel |
| Tonga | 2 | TCC |
| Trinidad and Tobago | 1 | bmobile |
| Trinidad and Tobago | 2 | Digicel |
| Tunisia | 1 | Ooredoo (formerly Tunisiana) |
| Tunisia | 2 | Tuntel |
| Turkey | 1 | Turkcell |
| Turkey | 2 | Vodafone (Formerly Telsim) |
| Turkmenistan | 1 | MTS |
| Turkmenistan | 2 | TM CELL (Altyn Asyr) |
| Turks and Caicos Islands | 1 | Digicel |
| Turks and Caicos Islands | 2 | FLOW (which acquired the assets of Islandcom Wireless) |
| Tuvalu | 1 | TTC |
| Uganda | 1 | MTN |
| Uganda | 2 | Airtel |
| Ukraine | 1 | Kyivstar |
| Ukraine | 2 | Vodafone (Formerly MTS Ukraine) |
| United Arab Emirates | 1 | Etisalat |
| United Arab Emirates | 2 | du |
| United Kingdom | 1 | EE |
| United Kingdom | 2 | O2 |
| United Kingdom | 3 | Vodafone |
| United States | 1 | Verizon Wireless |
| United States | 2 | AT&T Mobility, includes Cricket Wireless |
| Uruguay | 1 | Antel |
| Uruguay | 2 | Movistar |
| Uzbekistan | 1 | UCell (Formerly Coscom) |
| Uzbekistan | 2 | Beeline |
| Vanuatu | 1 | Telecom Vanuatu |
| Vanuatu | 2 | Digicel |
| Venezuela | 1 | Movilnet |
| Venezuela | 2 | Movistar |
| Vietnam | 1 | Viettel Mobile |
| Vietnam | 2 | MobiFone |
| Yemen | 1 | Spacetel |
| Yemen | 2 | Sabafon |
| Zambia | 1 | MTN |
| Zambia | 2 | Airtel |
| Zimbabwe | 1 | Econet |
| Zimbabwe | 2 | Telecel |