| Albania | Vodafone / One | 3G/4G |
| Algeria | Mobilis / Orascom Telecom | 3G/4G |
| Anguilla | Digicel | 3G/4G |
| Antigua and Barbuda | Digicel | 3G/4G |
| Argentina | Claro / Telefonica / Telefonica | 3G/4G |
| Armenia | ArmenTel / VIVA (KTelecom) | 3G/4G |
| Aruba | Digicel | 3G/4G |
| Australia | Optus / Telstra / Telstra | 4G/5G |
| Austria | T-mobile / Orange (H3G) / A1 / Orange (H3G) | 4G |
| Azerbaijan | Azercell / Azercell / Bakcell | 3G/4G |
| Bahrain | STC (VIVA) | 4G/5G |
| Bangladesh | GrameenPhone | 3G/4G |
| Barbados | Digicel | 3G/4G |
| Belarus | FE VELCOM | 3G/4G |
| Belgium | Belgacom (Proximus) / Mobistar (Orange) / Belgacom (Proximus) | 3G/4G |
| Bermuda | Digicel | 3G/4G |
| Bosnia and Herzegovina | HT (Eronet) / BH Telecom | 3G/4G |
| Brazil | VIVO | 3G/4G |
| British Virgin Islands | Digicel | 3G/4G |
| Brunei | UNN | 3G/4G/5G |
| Bulgaria | Yettel (Telenor) / MOBILTEL (A1) / Telenor / Vivacom | 4G |
| Cambodia | CamGSM / Smart / Metfone / CamGSM / Smart (Not OTAed) | 3G/4G |
| Cameroon | Orange Cameroun S.A. / Orange | 3G/4G |
| Canada | Bell / Telus / Sasktel / Bell/Telus | 3G/4G/5G |
| Cayman Islands | Digicel | 3G/4G |
| Centrafrique | Orange Centrafrique | 3G |
| Chile | Claro / Telefonica / Telefonica | 3G/4G |
| China | CMCC | 3G/4G/5G |
| Colombia | Telefonica (Movistar) / Comcel (Claro) / Telefonica | 3G/4G |
| Costa Rica | Telefonica (Movistar) | 3G/4G |
| Ivory Coast (Cote d'Ivoire) | MTN / Orange | 3G/4G |
| Croatia | T-mobile / A1 Hrvatska (Vipnet) / Telemach / A1 | 4G |
| Curacao & Bonaire | Digicel | 3G/4G |
| Cyprus | CYTA / MTN Cyprus / Primetel | 4G |
| Czech Republic | Vodafone / T-mobile / Vodafone / O2 | 4G |
| Democratic Republic of Congo | Airtel / Vodacom / Vodacom | 3G/4G |
| Denmark | TDC / Telia / TDC / Telenor / Telia / Hi3G | 3G/4G |
| Dominica | Digicel | 3G/4G |
| Dominican Republic | Claro / Altice (Orange) / Claro | 3G/4G |
| Ecuador | Conecel (Claro) / Telefonica (Otecel) | 3G/4G |
| Egypt | Vodafone / Orange / Orange | 3G/4G |
| El Salvador | Claro / OTA Claro (open Telemovil as well) | 3G/4G |
| Estonia | Tele2 / Elisa EMT / Tele2 / Telia | 4G |
| Faroe Islands | Faroese Telecom | 3G/4G |
| Fiji | Digicel | 3G/4G |
| Finland | Elisa / DNA / TeliaSonera | 4G |
| France | SFR / Orange / SFR / BOUYGUES / Orange | 3G/4G/5G |
| French Guiana | Digicel / Orange | 3G/4G |
| Georgia | Geocell / Mobitel
(VimpelCom) / Silknet JSC | 4G |
| Germany | Vodafone / Telefonica O2 | 4G |
| Ghana | Scancom (MTN) / Vodafone / Vodafone | 3G/4G |
| Gibraltar | Gibtel | 3G/4G |
| Greece | Vodafone / Cosmote (T-mobile) / Vodafone / Wind Hellas | 4G |
| Grenada | Digicel | 3G/4G |
| Guadeloupe | Digicel / Orange | 3G/4G |
| Guam | Docomo Pacific | 3G/4G/5G |
| Guatemala | Claro / Telefonica / Claro | 3G/4G/5G |
| Guyana | Digicel / Digicel / GTT | 3G |
| Haiti | Digicel | 3G/4G |
| Honduras | Claro (Megatel) | 3G/4G |
| Hong Kong | CMHK | 3G/4G |
| Hungary | Telenor / Vodafone | 4G |
| Iceland | Siminn / Siminn / Nova | 4G |
| India | Airtel (Bharti) / Vodafone / Vodafone | 4G |
| Indonesia | XL (Excelcom) / Telkomsel | 4G/5G |
| Iran | MTN Irancell | 3G/4G |
| Ireland | Meteor / Meteor / 3 Ireland (Hutchison) / Vodafone | 4G |
| Israel | Partner / Cellcom / Cellcom / Pelephone | 3G/4G/5G |
| Italy | Vodafone / TIM / WIND / TIM / Vodafone | 4G |
| Jamaica | Digicel | 3G/4G |
| Japan | KDDI / Softbank | 4G |
| Jordan | Zain / Umniah / MOBILECOM GSM 900 | 3G/4G |
| Kazakhstan | Tele2 / Tele2 / K'Cell | 3G/4G/5G |
| Kenya | Airtel | 3G/4G |
| Kuwait | Ooredoo (Wataniya) / VIVA | 4G/5G |
| Kyrgyzstan | Beeline | 3G/4G |
| Laos | LTC | 3G/4G/5G |
| Latvia | Tele2 / Tele2 / LMT | 4G |
| Liberia | Cellcom Liberia / Orange | 3G/4G |
| Lithuania | BITE / UAB Tele2 / UAB Tele2 / TeliaSonera | 4G |
| Luxembourg | TANGO / P&T(POST) / Orange / TANGO / P&T(POST) / Voxmobile | 4G |
| Macau | CTM | 4G/5G |
| Madagascar | Airtel / Airtel (Zain) / Orange Madagascar | 3G/4G |
| Malawi | Airtel (Celtell) | 3G/4G |
| Malaysia | Maxis / Celcom / Digi / Digi | 3G/4G/5G |
| Maldives | Dhiraagu | 3G/4G/5G |
| Malta | Epic (Vodafone) / GO | 4G |
| Martinique | Digicel / Orange | 3G/4G |
| Mauritius | Emtel / Orange (Cellplus) | 3G/4G/5G |
| Mexico | Telefonica (Movistar) / Telcel (Claro) / Telefonica | 3G/4G |
| Moldova | Orange | 3G/4G |
| Mongolia | Unitel / Mobicom | 3G/4G |
| Montenegro | Telenor / T-mobile / MTel / Telenor | 3G/4G |
| Montserrat | Digicel | 3G/4G |
| Morocco | Meditel (Orange Morocco) / IAM (Maroc Telecom) | 3G/4G |
| Mozambique | Vodacom | 3G/4G |
| Nepal | Nepal Telecom | 4G |
| Netherlands | Vodafone / KPN | 4G |
| New Zealand | Spark / Vodafone / [CMHK-V, OTA SparK] | 4G/5G |
| Nicaragua | Enitel (Claro) | 3G/4G |
| Norway | Telia (Netcom) / Telenor / Telia / Telenor | 4G |
| Oman | Omantel (Oman Mobile) / Vodafone | 4G/5G |
| Pakistan | CMPak | 4G |
| Panama | Tigo (Telefonica) | 3G/4G |
| Papua New Guinea | Digicel | 3G/4G |
| Paraguay | Claro | 3G/4G |
| Peru | Claro (TIM) / Telefonica | 3G/4G |
| Philippines | Smart / Globe | 3G/4G/5G |
| Poland | Orange / T-mobile / Orange / P4 | 4G |
| Portugal | TMN / Optimus (NOS) / Vodafone / NOS / Vodafone | 4G |
| Qatar | Vodafone | 3G/4G/5G |
| Romania | Vodafone / Digi | 3G/4G/5G |
| Russia | MTS | 3G/4G |
| Rwanda | MTN Rwanda Cell / Tigo | 3G/4G |
| Saudi Arabia | Mobily (Etihad Etisalat) | 3G/4G/5G |
| Serbia | Telenor / Telenor / Telekom / A1 (VIP) | 3G/4G |
| Seychelles | Telecom Seychelles (Airtel) / C&W | 3G/4G |
| Sierra Leone | Celtel (Orange) / Celtel (Orange) / Africell | 3G/4G |
| Singapore | Singtel / Starhub | 4G/5G |
| Slovakia | Telefonica O2 / Orange Slovensko | 4G |
| Slovenia | A1 (Si Mobile) / Telekom / Telemach | 4G |
| South Africa | Vodacom (Vodafone) / Vodacom | 3G/4G |
| South Korea | LGU / SK / SK | 4G/5G |
| Spain | Orange / Telefonica / Vodafone / Orange / Vodafone | 4G |
| Sri Lanka | Dialog / Mobitel | 3G/4G |
| St. Kitts/Nevis | Digicel | 3G/4G |
| St. Lucia | Digicel | 3G/4G |
| St. Vincent | Digicel | 3G/4G |
| Sudan | MTN Sudan (Bashair Telecom) | 3G/4G |
| Suriname | Digicel | 3G/4G |
| Swaziland | MTN | 3G/4G |
| Sweden | Telenor / TeliaSonera / Telenor / TeliaSonera / Hi3G | 3G/4G |
| Switzerland | Sunrise / SALT (Orange) / Sunrise / SALT | 3G/4G/5G |
| Taiwan | Chunghwa | 3G/4G/5G |
| Tajikistan | Beeline (Tacom) / Babilon | 3G |
| Tanzania | Vodacom | 3G/4G/5G |
| Thailand | Real Future (Truemove) / DTAC | 3G/4G/5G |
| Tonga | Digicel | 3G/4G |
| Trinidad and Tobago | Digicel | 3G/4G |
| Tunisia | Tunisie Telecom | 3G/4G |
| Turkey | Turkcell | 3G/4G |
| Turks and Caicos | Digicel | 3G/4G |
| UAE | Etisalat / DU / DU | 3G/4G/5G |
| Uganda | Airtel (Celtel) / Airtel (Celtel) / MTN Uganda (not OTAed) | 3G/4G |
| Ukraine | Vodafone / Kyivstar / Lifecell (Astelit) | 3G/4G |
| United Kingdom | Vodafone / EE / Telefonica O2 / Vodafone / Hutchison / EE | 4G |
| Uruguay | Antel / Telefonica / CTI (claro) | 3G/4G |
| USA | AT&T / T-Mobile | 4G/5G |
| Uzbekistan | Unitel (VimpelCom) / Unitel | 3G/4G |
| Vanuatu | Digicel | 3G/4G |
| Vietnam | Vinaphone / Viettel | 3G/4G/5G |
| Yemen | MTN Yemen (Spacetel) | GPRS |
| Zambia | Airtel | 3G/4G |