Worldwide roaming partners
| Country | Operator | Pay Monthly Voice & SMS | Pay Monthly Voice, SMS & 2G Data | Pay Monthly Voice, SMS & 3G Data | Pay Monthly Voice, SMS & 4G data | PAYG Voice & SMS | PAYG Voice, SMS & 2G & 3G Data |
| Afghanistan | AWCC | Yes | Yes | Yes | |||
| Afghanistan | TDCA(Roshan) | Yes | Yes | Yes | Yes | Yes | |
| Albania | Vodafone | Yes | Yes | Yes | Yes | ||
| Andorra | Andorra Telecom/Mobiland | Yes | Yes | Yes | |||
| Anguilla | Digicel | Yes | Yes | Yes | Yes | ||
| Antigua | Digicel | Yes | Yes | Yes | Yes | ||
| Argentina | Claro | Yes | Yes | Yes | |||
| Armenia | Armentel | Yes | Yes | Yes | |||
| Armenia | Ucom | Yes | Yes | Yes | Yes | ||
| Aruba | Digicel | Yes | Yes | Yes | Yes | ||
| Australia | Optus | Yes | Yes | Yes | |||
| Australia | Vodafone | Yes | Yes | Yes | Yes | ||
| Austria | A1 | Yes | Yes | Yes | |||
| Azerbaijan | Azerfon | Yes | Yes | Yes | |||
| Bahamas | BTC | Yes | Yes | Yes | |||
| Bahrain | STC | Yes | Yes | Yes | |||
| Bangladesh | Warid | Yes | Yes | Yes | |||
| Barbados | Digicel | Yes | Yes | Yes | Yes | ||
| Barbuda | Digicel | Yes | Yes | Yes | Yes | ||
| Belarus | Velcom | Yes | Yes | Yes | |||
| Belgium | Belgacom Proximus | Yes | Yes | Yes | Yes | ||
| Belgium | Mobistar | Yes | Yes | Yes | Yes | ||
| Benin | Telecel (Etisalat) | Yes | Yes | Yes | |||
| Bermuda | Digicel | Yes | Yes | Yes | Yes | ||
| Bermunda | Digital Bermuda | Yes | Yes | Yes | |||
| Bosnia | BH Telecom | Yes | Yes | Yes | Yes | ||
| Brazil | Vivo | Yes | Yes | Yes | |||
| Brunei | B-Mobile (Progresif Cellular Sdn Bhd) | Yes | Yes | Yes | Yes | ||
| Bulgaria | Mobiltel | Yes | Yes | Yes | |||
| BVI | Digicel | Yes | Yes | Yes | Yes | ||
| Cambodia | Sotelco | Yes | Yes | ||||
| Canada | Bell | Yes | Yes | ||||
| Canada | Rogers Wireless | Yes | Yes | Yes | Yes | ||
| Canada | Telus | Yes | Yes | ||||
| Cape Verde | CV Movel | Yes | Yes | Yes | |||
| Cape Verde | Unitel | Yes | Yes | Yes | Yes | ||
| Cayman | Digicel | Yes | Yes | Yes | Yes | ||
| Central African Republic | Atlantique Telecom | Yes | Yes | ||||
| Chile | Entel | Yes | Yes | Yes | |||
| China | China Mobile | Yes | Yes | Yes | |||
| Columbia | Tigo Columbia | Yes | Yes | Yes | |||
| Congo DRC | Airtel | Yes | Yes | Yes | |||
| Congo DRC | Vodacom | Yes | Yes | Yes | |||
| Cote D Ivoire | Moov (Atlantique) (Etisalat) | Yes | Yes | Yes | |||
| Croatia | Vipnet | Yes | Yes | Yes | |||
| Curacao | Digicel | Yes | Yes | Yes | |||
| Cyprus | CYTA | Yes | Yes | Yes | Yes | ||
| Czech Republic | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Denmark | TDC | Yes | Yes | Yes | |||
| Dominica | Digicel | Yes | Yes | Yes | Yes | ||
| Dominican Republic | Altice | Yes | Yes | ||||
| Dubai (UAE) | Du Telecom | Yes | Yes | Yes | Yes | ||
| Dubai (UAE) | Etisalat | Yes | Yes | Yes | Yes | Yes | |
| Egypt | Etisalat | Yes | Yes | Yes | Yes | ||
| Egypt | Orange | Yes | Yes | Yes | |||
| Egypt | Vodafone | Yes | Yes | Yes | Yes | ||
| El Salvador | Digicel | Yes | Yes | Yes | Yes | ||
| Estonia | Elisa | Yes | Yes | Yes | Yes | ||
| Estonia | Tele2 | Yes | Yes | Yes | |||
| Falklands | C&W | Yes | Yes | ||||
| Fiji | Vodafone | Yes | Yes | Yes | |||
| Finland | Elisa | Yes | Yes | Yes | |||
| France | Bouygues | Yes | Yes | Yes | Yes | Yes | |
| France | SFR | Yes | Yes | Yes | Yes | Yes | |
| FWI | Digicel | Yes | |||||
| Gambia | Qcell | Yes | Yes | ||||
| Germany | T-Mobile | Yes | Yes | Yes | |||
| Germany | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Ghana | Airtel | Yes | Yes | Yes | |||
| Ghana | Vodafone | Yes | Yes | Yes | Yes | Yes | |
| Gibraltar | Gibtelecom | Yes | Yes | Yes | Yes | Yes | |
| Greece | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Grenada | Digicel | Yes | Yes | Yes | Yes | ||
| Guatemala | Telefonica | Yes | |||||
| Guyana | Digicel | Yes | |||||
| Honduras | Digicel/Claro | Yes | Yes | ||||
| Hong Kong | CSL | Yes | Yes | Yes | |||
| Hong Kong | Smartone Vodafone | Yes | Yes | Yes | |||
| Hungary | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Iceland | Og Vodafone | Yes | Yes | Yes | Yes | ||
| India | Airtel (Andhra Pradesh) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Chennai) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Delhi) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Gujarat) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Haryana) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Himachal Pradesh) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Karnataka) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Kerela) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Kolkata) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Madhya Pradesh) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Maharashtra & Goa) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Mumbai) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Punjab) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Rajasthan) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (Tamil N/Adu) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Airtel (UP West) | Yes | Yes | Yes | Yes | Yes | Yes |
| India | Idea (AP) | Yes | |||||
| India | Idea (Bihar & Jharkhand) | Yes | |||||
| India | Idea (Delhi) | Yes | |||||
| India | Idea (Gujarat) | Yes | |||||
| India | Idea (HaryaN/A) | Yes | |||||
| India | Idea (HP) | Yes | |||||
| India | Idea (Karnataka) | Yes | |||||
| India | Idea (Kerala) | Yes | |||||
| India | Idea (Kolkata) | Yes | |||||
| India | Idea (Maharastra) | Yes | |||||
| India | Idea (MP) | Yes | |||||
| India | Idea (Mumbai) | Yes | |||||
| India | Idea (Orissa) | Yes | |||||
| India | Idea (Punjab) | Yes | |||||
| India | Idea (Rajasthan) | Yes | |||||
| India | Idea (Tamil Nadu & Chennai) | Yes | |||||
| India | Idea (UP East) | Yes | |||||
| India | Idea (UP West) | Yes | |||||
| India | Idea (West Bengal) | Yes | |||||
| India | Vodafone (Delhi) | Yes | Yes | ||||
| India | Vodafone (Gujarat) | Yes | |||||
| India | Vodafone (Kerala) | Yes | Yes | ||||
| India | Vodafone (Kolkata) | Yes | |||||
| India | Vodafone (Maharastra & Goa) | Yes | Yes | ||||
| India | Vodafone (Mumbai) | Yes | |||||
| India | Vodafone (Tamil Nado) | Yes | |||||
| Indonesia | Axis | Yes | Yes | Yes | |||
| Indonesia | Hutchison | Yes | Yes | Yes | |||
| Indonesia | Telkomsel | Yes | Yes | Yes | |||
| Ireland | O2 | Yes | Yes | Yes | |||
| Ireland | Vodafone | Yes | Yes | Yes | Yes | ||
| Isle of Man | Manx | Yes | Yes | Yes | Yes | ||
| Israel | Orange | Yes | |||||
| Italy | Maritime Telecom Italia | Yes | |||||
| Italy | TIM | Yes | |||||
| Italy | Vodafone | Yes | Yes | Yes | Yes | Yes | |
| Jamaica | Digicel | Yes | Yes | Yes | Yes | ||
| Japan | Softbank | Yes 3G Network only | Yes | ||||
| Jordan | Umniah | Yes | Yes | Yes | |||
| Kazakhstan | K Cell | Yes | Yes | Yes | |||
| Kenya | Airtel | Yes | Yes | ||||
| Kenya | Safaricom | Yes | Yes | Yes | |||
| Korea (South. Rupublic of) | SK Telecom | Yes 3G Network only | Yes | ||||
| Kuwait | Ooredoo | Yes | Yes | Yes | |||
| Kuwait | Viva | Yes | Yes | Yes | |||
| Latvia | Bite | Yes | Yes | Yes | Yes | Yes | |
| Latvia | Tele2 | Yes | Yes | Yes | |||
| Lebanon | Touch / MIC2 | Yes | Yes | Yes | |||
| Liechtenstein | Orange / Salt | Yes | |||||
| Lithuania | Bite | Yes | Yes | Yes | Yes | Yes | |
| Lithuania | Tele2 | Yes | Yes | Yes | |||
| Luxembourg | P&T LuxGSM | Yes | Yes | Yes | |||
| Luxembourg | Tango | Yes | Yes | Yes | Yes | ||
| Luxembourg | Vox/Orange | Yes | Yes | Yes | |||
| Macau | CTM | Yes | Yes | Yes | Yes | ||
| Macedonia | VIP | Yes | Yes | Yes | |||
| Madagascar | Airtel (Celtel) | Yes | Yes | Yes | |||
| Madagascar | Telma | Yes | Yes | Yes | Yes | ||
| Malawi | Airtel | Yes | Yes | Yes | Yes | ||
| Malaysia | Celcom | Yes | Yes | Yes | |||
| Malaysia | Digi | Yes | Yes | Yes | |||
| Maldives | Dhiraagu | Yes | Yes | Yes | |||
| Maldives | Wataniya | Yes | Yes | Yes | Yes | ||
| Malta | Go Mobile | Yes | Yes | Yes | |||
| Malta | Vodafone | Yes | Yes | Yes | Yes | Yes | |
| Mauritius | Emtel | Yes | Yes | Yes | |||
| Mexico | Telefonica | Yes | Yes | Yes | |||
| Moldova | Moldcell | Yes | Yes | Yes | |||
| Monaco (Kosovo) | Monaco Telecom | Yes | Yes | Yes | |||
| Mongolia | Unitel | Yes | Yes | ||||
| Morocco | Meditel | Yes | Yes | Yes | |||
| Netherlands | KPN | Yes | Yes | Yes | |||
| Netherlands | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| New Zealand | Vodafone | Yes | Yes | Yes | Yes | ||
| Nigeria | Airtel | Yes | Yes | Yes | |||
| Norway | Telenor | Yes | |||||
| Oman | Nawras | Yes | Yes | Yes | |||
| Oman | Omantel | Yes | |||||
| Panama | Digicel | Yes | Yes | ||||
| Peru | Nextel | Yes 3G Network only | Yes 3G Network only | ||||
| Philippines | Globetel | Yes | Yes | Yes | |||
| Poland | P4 | Yes | Yes | Yes | Yes | Yes | |
| Poland | Polkomtel | Yes | Yes | Yes | |||
| Poland | Era | Yes | Yes | Yes | |||
| Portugal | TMN | Yes | Yes | ||||
| Portugal | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Qatar | Q-Tel | Yes | Yes | Yes | |||
| Qatar | Vodafone | Yes | Yes | Yes | Yes | Yes | |
| Romania | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Russia | MTS | Yes | Yes | Yes | Yes | ||
| Russia | Vimplecom | Yes | Yes | Yes | |||
| Rwanda | Airtel | Yes | Yes | Yes | |||
| Saudi Arabia | Mobily | Yes | Yes | Yes | |||
| Saudi Arabia | STC | Yes | Yes | Yes | Yes | ||
| Saudi Arabia | Zain | Yes | Yes | Yes | |||
| Serbia | VIP Mobile | Yes | Yes | Yes | Yes | ||
| Seychelles | Telecom (Seychelles) Ltd | Yes | Yes | Yes | |||
| Singapore | Singtel | Yes | Yes | Yes | |||
| Singapore | Starhub | Yes | Yes | Yes | Yes | ||
| Slovakia | O2 | Yes | Yes | Yes | |||
| Slovakia | Orange | Yes | |||||
| Slovenia | Si.mobil | Yes | Yes | Yes | |||
| South Africa | Cell C | Yes | Yes | Yes | |||
| South Africa | MTN | Yes | Yes | Yes | |||
| South Africa | Vodacom | Yes | Yes | Yes | Yes | Yes | |
| Spain | Orange | Yes | Yes | Yes | |||
| Spain | Telefonica | Yes | |||||
| Spain | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| Sri Lanka | Airtel | Yes | Yes | Yes | |||
| Sweden | Tele2 | Yes | Yes | Yes | |||
| Switzerland | Swisscom | Yes | Yes | Yes | Yes | Yes | |
| Taiwan | Taiwan Mobile | Yes | Yes | Yes | |||
| Tajikistan | TACOM | Yes | Yes | Yes | |||
| Tamil Nadu | Vodafone | Yes | Yes | Yes | |||
| Tanzania | Airtel | Yes | Yes | Yes | |||
| Tanzania | Vodacom | Yes | Yes | Yes | |||
| Tcad | Airtel (Zain) | Yes | Yes | Yes | |||
| Thailand | AIS/AWN | Yes | Yes | Yes | |||
| Thailand | DTAC | Yes | |||||
| Thailand | TrueMove (Orange) | Yes | Yes | Yes | |||
| Trinidad & Tobago | Digicel | Yes | |||||
| Tunisia | Orascom Telecom Tunsia (OTT) | Yes | |||||
| Turkey | Vodafone | Yes | Yes | Yes | Yes | Yes | |
| UAE | Etislat | Yes | |||||
| UAE | Du Telecom | Yes | |||||
| Uganda | Airtel (previously Zain & Warid) | Yes | Yes | Yes | Yes | ||
| UK | Three | Yes | Yes | ||||
| UK | O2 | Yes | Yes | Yes | Yes | Yes | Yes |
| UK | Orange | Yes | Yes | Yes | |||
| UK | Vodafone | Yes | Yes | Yes | Yes | Yes | Yes |
| UK | T Mobile | Yes | Yes | Yes | |||
| Ukraine | Vodafone | Yes | Yes | Yes | Yes | ||
| Ukraine | UKR Telecom | Yes | Yes | Yes | Yes | Yes | |
| Uruguay | Telefonica Moviles | Yes | Yes | Yes | |||
| USA | AT&T | Yes | Yes | Yes | |||
| USA Maritime Services | AT&T | Yes | Yes | ||||
| Uzbekistan | Unitel | Yes | Yes | Yes | |||
| Vietnam | Gtel | Yes | Yes | ||||
| Zambia | Airtel | Yes | Yes | Yes | |||
| Zimbabwe | Econet | Yes | Yes | Yes | |||
| Zimbabwe | Telecel | Yes |