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Placeholder: Supported SMS Regions Hero
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.

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Supported Regions

Country NameNumber 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
Country NameNumber 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
Country NameNumber 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
Country NameNumber 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
Country NameNumber 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
Country NameNumber 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

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Unsupported Regions & Services

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High-Risk Regions

Country NameNumber PrefixRegion
Algeria+213Africa
Bangladesh+880Asia
Nigeria+234Africa
Tunisia+216Africa
Zimbabwe+263Africa
Palestine Territory+970, +972Asia
Russia/Kazakhstan+7Asia
Sri Lanka+94Asia
Tajikistan+992Asia
Oman+968Asia
Pakistan+92Asia
Azerbaijan+994Asia

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Satellite & International Networks

NetworkNumber 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.