Resources
Supported SMS Regions
List of countries where Altostrat’s SMS delivery is enabled, plus any high-risk or unsupported regions.
SMS delivery services are not available in all regions. Check the lists below to confirm if your country is supported.
Altostrat uses phone number prefixes to determine if SMS delivery is allowed. Some countries are disabled due to high risk or minimal user volume.
Supported Regions
North America
North America
| Country Name | Number Prefix |
|---|---|
| Anguilla | +1264 |
| Ascension | +247 |
| Belize | +501 |
| Cayman Islands | +1345 |
| Curaçao & Caribbean Netherlands (Bonaire, Sint Eustatius, Saba) | +599 |
| Dominican Republic | +1849 |
| El Salvador | +503 |
| Guadeloupe | +590 |
| Honduras | +504 |
| Mexico | +52 |
| Panama | +507 |
| St Lucia | +1758 |
| Trinidad & Tobago | +1868 |
| Virgin Islands, British | +1284 |
| Antigua & Barbuda | +1268 |
| Bahamas | +1242 |
| Bermuda | +1441 |
| Costa Rica | +506 |
| Dominica | +1767 |
| Greenland | +299 |
| Guatemala | +502 |
| Jamaica | +1876 |
| Montserrat | +1664 |
| Puerto Rico | +1787 |
| St Pierre & Miquelon | +508 |
| Turks & Caicos Islands | +1649 |
| Virgin Islands, U.S. | +1340 |
| Aruba | +297 |
| Barbados | +1246 |
| Canada | +1 |
| Cuba | +53 |
| Dominican Republic (Alt prefixes) | +1829, +1809, +1809201 |
| Grenada | +1473 |
| Haiti | +509 |
| Martinique | +596 |
| Nicaragua | +505 |
| St Kitts & Nevis | +1869 |
| St Vincent & the Grenadines | +1784 |
| United States | +1 |
Asia
Asia
| Country Name | Number Prefix |
|---|---|
| Afghanistan | +93 |
| Bahrain | +973 |
| Brunei | +673 |
| East Timor | +670 |
| India | +91 |
| Iraq | +964 |
| Jordan | +962 |
| Kuwait | +965 |
| Lebanon | +961 |
| Maldives | +960 |
| Nepal | +977 |
| Turkmenistan | +993 |
| Vietnam | +84 |
| Armenia | +374 |
| Cambodia | +855 |
| Georgia | +995 |
| Kyrgyzstan | +996 |
| Macau | +853 |
| Mongolia | +976 |
| Philippines | +63 |
| Saudi Arabia | +966 |
| Syria | +963 |
| Thailand | +66 |
| United Arab Emirates | +971 |
| Yemen | +967 |
| Bhutan | +975 |
| China | +86 |
| Hong Kong | +852 |
| Iran | +98 |
| Japan | +81 |
| Korea (Republic of) | +82 |
| Laos | +856 |
| Malaysia | +60 |
| Myanmar | +95 |
| Qatar | +974 |
| Singapore | +65 |
| Taiwan | +886 |
| Türkiye (Turkey) | +90 |
| Uzbekistan | +998 |
Europe
Europe
| Country Name | Number Prefix |
|---|---|
| Albania | +355 |
| Andorra | +376 |
| Austria | +43 |
| Belarus | +375 |
| Belgium | +32 |
| Bosnia & Herzegovina | +387 |
| Bulgaria | +359 |
| Canary Islands | +3491 |
| Croatia | +385 |
| Cyprus | +357 |
| Czech Republic | +420 |
| Denmark | +45 |
| Estonia | +372 |
| Faroe Islands | +298 |
| Finland/Aland Islands | +358 |
| France | +33 |
| Germany | +49 |
| Gibraltar | +350 |
| Greece | +30 |
| Guernsey/Jersey | +44 |
| Hungary | +36 |
| Iceland | +354 |
| Ireland | +353 |
| Isle of Man | +44 |
| Italy | +39 |
| Kosovo | +383 |
| Latvia | +371 |
| Liechtenstein | +423 |
| Lithuania | +370 |
| Luxembourg | +352 |
| Malta | +356 |
| Moldova | +373 |
| Monaco | +377 |
| Montenegro | +382 |
| Netherlands | +31 |
| Norway | +47 |
| Poland | +48 |
| Portugal | +351 |
| North Macedonia | +389 |
| Romania | +40 |
| San Marino | +378 |
| Serbia | +381 |
| Slovakia | +421 |
| Slovenia | +386 |
| Spain | +34 |
| Sweden | +46 |
| Switzerland | +41 |
| Turkey Republic of Northern Cyprus | +90 |
| Ukraine | +380 |
| United Kingdom | +44 |
| Vatican City | +379 |
South America
South America
| Country Name | Number Prefix |
|---|---|
| Argentina | +54 |
| Bolivia | +591 |
| Brazil | +55 |
| Chile | +56 |
| Colombia | +57 |
| Ecuador | +593 |
| Falkland Islands | +500 |
| French Guiana | +594 |
| Guyana | +592 |
| Paraguay | +595 |
| Peru | +51 |
| Suriname | +597 |
| Uruguay | +598 |
| Venezuela | +58 |
Africa
Africa
| Country Name | Number Prefix |
|---|---|
| Angola | +244 |
| Benin | +229 |
| Botswana | +267 |
| Burkina Faso | +226 |
| Burundi | +257 |
| Cameroon | +237 |
| Cape Verde | +238 |
| Central Africa | +236 |
| Chad | +235 |
| Comoros | +269 |
| Congo, Dem Rep | +243 |
| Djibouti | +253 |
| Egypt | +20 |
| Equatorial Guinea | +240 |
| Eritrea | +291 |
| Ethiopia | +251 |
| Gabon | +241 |
| Gambia | +220 |
| Ghana | +233 |
| Guinea | +224 |
| Guinea-Bissau | +245 |
| Ivory Coast | +225 |
| Kenya | +254 |
| Lesotho | +266 |
| Liberia | +231 |
| Libya | +218 |
| Madagascar | +261 |
| Malawi | +265 |
| Mali | +223 |
| Mauritania | +222 |
| Mauritius | +230 |
| Morocco/Western Sahara | +212 |
| Mozambique | +258 |
| Namibia | +264 |
| Niger | +227 |
| Réunion/Mayotte | +262 |
| Rwanda | +250 |
| Sao Tome & Principe | +239 |
| Senegal | +221 |
| Seychelles | +248 |
| Sierra Leone | +232 |
| Somalia | +252 |
| South Africa | +27 |
| South Sudan | +211 |
| Sudan | +249 |
| Swaziland (Eswatini) | +268 |
| Tanzania | +255 |
| Togo | +228 |
| Uganda | +256 |
| Zambia | +260 |
Oceania
Oceania
| Country Name | Number Prefix |
|---|---|
| American Samoa | +1684 |
| Australia / Cocos / Xmas Island | +61 |
| Cook Islands | +682 |
| Fiji | +679 |
| French Polynesia | +689 |
| Guam | +1671 |
| Kiribati | +686 |
| Marshall Islands | +692 |
| Micronesia | +691 |
| New Caledonia | +687 |
| New Zealand | +64 |
| Niue | +683 |
| Norfolk Island | +672 |
| Northern Mariana Islands | +1670 |
| Palau | +680 |
| Papua New Guinea | +675 |
| Samoa | +685 |
| Solomon Islands | +677 |
| Tonga | +676 |
| Tuvalu | +688 |
| Vanuatu | +678 |
Unsupported Regions & Services
High-Risk Regions
High-Risk Regions
High-Risk Regions
| Country Name | Number Prefix | Region |
|---|---|---|
| Algeria | +213 | Africa |
| Bangladesh | +880 | Asia |
| Nigeria | +234 | Africa |
| Tunisia | +216 | Africa |
| Zimbabwe | +263 | Africa |
| Palestine Territory | +970, +972 | Asia |
| Russia/Kazakhstan | +7 | Asia |
| Sri Lanka | +94 | Asia |
| Tajikistan | +992 | Asia |
| Oman | +968 | Asia |
| Pakistan | +92 | Asia |
| Azerbaijan | +994 | Asia |
Satellite & International Networks
Satellite/International
Satellite/International
| Network | Number Prefix |
|---|---|
| Inmarsat Satellite | +870 |
| Iridium Satellite | +881 |
| International Network | +883, +882 |
Service availability can change. Check periodically for updates or contact Altostrat Support if you need an unsupported region enabled.