| Countries | Telco |
| Africa | |
| Algeria | Mobilis |
| Cameroon | Orange Cameroon S.A |
| Ivory Coast | MTN Cote d'Ivoire |
| Centrafrique | Orange Centrafrique |
| DR Congo | Airtel |
| Egypt | Vodafone |
| Ghana | Vodafone |
| Kenya | Airtel |
| Liberia | Cellcom Liberia |
| Madagascar | Airtel |
| Malawi | Airtel |
| Maritius | Emtel |
| Morocco | Meditel |
| Mozambique | Vodacom |
| Rwanda | MTN Rwanda Cell |
| Seychelles | Airtel |
| Sierra Leone | Celtel |
| South Africa | MTN SA/Vodafone |
| Sudan | MTN |
| Swaziland | MTN |
| Tanzania | Vodacom |
| Tunisia | Tunisie Telecom |
| Uganda | Airtel |
| Zambia | Airtel |
| Central America | |
| Nicaragua |
Claro |
| Americas | |
| USA | AT&T/T-Mobile |
| Canada | Bell / Telus / Sasktel |
| Mexico | Telefonica |
| Dominican Republic | Claro |
| Costa Rica | Telefonica |
| Jamaica | Digicel |
| Panama | Claro |
| Guatemala | Claro |
| Haiti | Digicel |
| Honduras | Claro |
| Aruba | Digicel |
| El Salvador | Claro |
| Barbados | Digicel |
| Bermuda | Digicel |
| Turks & Caicos | Digicel |
| Cayman Islands | Digicel |
| St. Lucia | Digicel |
| Grenada | Digicel |
| Dominica | Digicel |
| Anguilla | Digicel |
| British Virgin Islands | Digicel |
| Antigua and Barbuda | Digicel |
| St. Kitts & Nevis | Digicel |
| St. Vincent | Digicel |
| Argentina | Claro |
| Brazil | VIVO |
| Chile | Claro |
| Colombia | Telefonica |
| Ecuador | Claro |
| Paraguay | Claro |
| Peru | Claro |
| Trinidad & Tobago | Digicel |
| Uruguay | Claro |
| Middle East | |
| Iran | MTN Irancell |
| Israel | Partner |
| Saudi Arabia | Etihad Etisalat |
| Turkey | Turkcell/AVEA/Vodafone |
| Jordan | Zain |
| Kuwait | Ooredo (Wataniya) |
| Oman | Ooredo |
| Qatar | Qtel |
| UAE** | DU |
| Yemen | MTN |
| Asia | |
| Armenia | ArmenTel |
| Azerbaijan | Azercell |
| Bangladesh | Grameen Phone |
| Brunei | Progresif Cellular/DTS |
| Cambodia | Smart |
| Georgia | Mobitel |
| Hong Kong | CMHK |
| India | Airtel |
| Indonesia | Indosat |
| Japan | KDDI |
| Kazakhstan | Beeline/Tele2 |
| Kyrgyzstan | Sky Mobile |
| Laos | LTC |
| Macau | CTM |
| Malaysia | Digi/Maxis |
| Mongolia | Unitel |
| Myanmar (currently not available) | MPT/Telenor |
| Nepal | Nepal Telecom |
| Pakistan | CMPak |
| Philippines | Smart |
| Singapore | Singtel |
| South Korea | SK |
| Sri Lanka | Dialog |
| Taiwan | Chunghwa |
| Tajikistan | Beeline |
|
Thailand |
True |
| Uzbekistan | Unitel |
| Vietnam | Viettel |
| Europe | |
| Albania | Vodafone |
| Austria | A1/H3G |
| Belarus | FE Velcom |
| Belgium | Proximus |
| Bosnia & Herzegovina | HT Eronet |
| Bulgaria | Mobitel/Telenor |
| Croatia | Tele2/T-mobile |
| Cyprus | MTN Cyprus/Primetel |
| Czech Republic | T-mobile/Telefonica O2 |
| Denmark | TDC/Telenor |
| Estonia | Tele2/Elisa |
| Faroe Islands | Faroese Telecom |
| Finland | Alcom/Elisa |
| France | SFR/BOUYGUES |
| Germany | T-mobile/O2/Telekom |
| Gibraltar | GIBTELECOM |
| Greece | Cosmote/Vodafone |
| Guadeloupe | Digicel |
| Hungary | T-mobile/Telenor |
| Iceland | Siminn/Vodafone |
| Ireland | Meteor/Hutchinson |
| Italy | WIND/Vodafone/H3G |
| Latvia | SIA BITE/Tele2 |
| Lithuania | UAB Bite/Tele2 |
| Luxembourg | Tango SA/P&T |
| Malta | Vodafone/GO |
| Martinique | Digicel |
| Montenegro | Telenor |
| Netherlands | KPN/Vodafone |
| Norway | Telia (Netcom) |
| Poland | Plus/P4 |
| Portugal | TMN/NOS |
| Romania | SC Cosmote/Orange |
| Russia - currently not available | Tele2/MTS |
| Serbia | Telenor |
| Slovakia | Slovak Telekom/O2 |
| Slovenia | Telekokm/Tusmobil |
| Spain | Movistar/Xfera |
| Sweden | Telenor/Tele2 |
| Switzerland | Sunrise |
| Ukraine | Kyivstar |
| United Kingdom | Vodafone/EE/O2 |
| Oceania | |
| Australia | Optus |
| Guam | Docomo Pacific |
| New Zealand | Spark |