Following is a list of countries that have TravelSIM coverage:
| Country | |||
|---|---|---|---|
| Afghanistan | Albania | Algeria | Andorra |
| Angola | Anguilla T | Antigua and BarbudaQ | Argentine T |
| Armenia | Aruba T | Australia | Austria |
| Azerbaijan | Bahrain | Barbados T | Belarus |
| Belgium | Benin | Bermuda T | Bhutan |
| Bolivia Q | Bosnia-Herzegovina | Brazil | British Virgin Islands |
| Brunei | Bulgaria | Burkina Faso | Cambodia |
| Canada QT | Cape Verde Island | Cayman Islands Q | Chad |
| Chile Q | China | Colombia Q | Congo Dem. Republic |
| Cook Islands | Costa Rica | Cote D'Ivoire | Croatia |
| Cuba | Cyprus | Czech Republic | Denmark |
| Dominica T | Dominican Republic T | Ecuador | Egypt |
| El Salvador | Equatorial Guinea | Estonia | Faeroe Islands |
| Fiji Islands | Finland | France | French Guiana |
| French Polynesia | Gambia | Georgia | Germany |
| Ghana | Gibraltar | Greece | Greenland |
| Grenada T | Guadeloupe | Guatemala | Guinea |
| Guinea-Bissau | Guyana | Haiti | Honduras T |
| Hong Kong | Hungary | Iceland | India |
| Indonesia | Iran | Iraq | Ireland |
| Israel | Italy | Jamaica Q | Japan ** |
| Jordan | Kazakhstan | Kenya | Korea (South)** |
| Kosovo | Kyrgyzstan | Latvia | Lebanon |
| Lesotho | Liberia | Liechtenstein | Lithuania |
| Luxembourg | Macao | Macedonia | Madagascar |
| Malawi | Malaysia | Maldives | Mali |
| Malta | Martinique | Mauritius | Mayotte Island |
| Mexico | Moldova | Monaco | Mongolia |
| Montenegro | Morocco | Mozambique | Namibia |
| Nepal | Netherlands | Netherlands Antilles | New Zealand *** |
| Nicaragua T | Niger | Nigeria | Norway |
| Oman | Pakistan | Palestine | Panama Q |
| Papua New Guinea | Paraguay T | Peru T | Philippines |
| Poland | Portugal | Puerto Rico Q | Qatar |
| Reunion Island | Romania | Russia | San Marino |
| Saudi Arabia *** | Senegal | Serbia | Seychelles |
| Sierra Leone | Singapore | Slovakia | Slovenia |
| South Africa | Spain | Sri Lanka | St. Kitts T |
| St. Lucia T | St. Vincent / Grenada T | Sudan | Surinam |
| Sweden | Switzerland | Syria | Taiwan |
| Tajikistan | Tanzania | Thailand | Togo |
| Tonga Islands | Trinidad and Tobago Q | Tunisia | Turk and Caicos Isl. T |
| Turkey | Turkmenistan | Uganda | Ukraine |
| United Arab Emirates *** | United Kingdom | Uruguay | USA QT |
| USA Virgin Islands Q | Uzbekistan | Vanuatu Republic | Vatican City |
| Venezuela | Vietnam | Western Samoa T | Yemen |
| Zimbabwe |
** Special 3G handset required
*** SIM menu or SMS dialling may be required
Q: Quad Band Handset Required
T: Tri Band Handset Required