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SMS delivery

The phone numbers used for SMS alerting need to be in E.164 format format. Stick to the following rules and you’ll be fine:

  • Prepend international access codes with a + sign
  • Do not use any white spaces
  • Use up to 15 characters

send monitoring alerts with SMS

You can add as many SMS channels as you like.

Supported countries and regions

North America

Anguilla (+1264) Antigua and Barbuda (+1268)
Aruba (+297) Ascension (+247)
Bahamas (+1242) Barbados (+1246)
Belize (+501) Bermuda (+1441)
Canada (+1) Cayman Islands (+1345)
Costa Rica (+506) Cuba (+53)
Curaçao and Caribbean Netherlands (Bonaire, Sint Eustatius, Sint Maarten, Saba) (+599) Dominica (+1767)
Dominican Republic (+1829) Dominican Republic (+1849)
Dominican Republic (+1809201) Dominican Republic (+1809)
El Salvador (+503) Greenland (+299)
Grenada (+1473) Guadeloupe (+590)
Guatemala (+502) Haiti (+509)
Honduras (+504) Jamaica (+1876)
Martinique (+596) Mexico (+52)
Montserrat (+1664) Nicaragua (+505)
Panama (+507) Puerto Rico (+1787)
St Kitts and Nevis (+1869) St Lucia (+1758)
St Pierre and Miquelon (+508) St Vincent Grenadines (+1784)
Trinidad and Tobago (+1868) Turks and Caicos Islands (+1649)
United States (+1) Virgin Islands, British (+1284)
Virgin Islands, U.S. (+1340)

Asia

Afghanistan (+93) Armenia (+374)
Azerbaijan (+994) Bahrain (+973)
Bangladesh (+880) Bhutan (+975)
Brunei (+673) Cambodia (+855)
China (+86) East Timor (+670)
Georgia (+995) Hong Kong (+852)
India (+91) Indonesia (+62)
Iran (+98) Iraq (+964)
Israel (+972) Japan (+81)
Jordan (+962) Korea Dem People’s Rep (+850)
Korea Republic of (+82) Kuwait (+965)
Kyrgyzstan (+996) Laos PDR (+856)
Lebanon (+961) Macau (+853)
Malaysia (+60) Maldives (+960)
Mongolia (+976) Myanmar (+95)
Nepal (+977) Oman (+968)
Pakistan (+92) Palestinian Territory (+970, +972)
Philippines (+63) Qatar (+974)
Saudi Arabia (+966) Singapore (+65)
Sri Lanka (+94) Syria (+963)
Taiwan (+886) Tajikistan (+992)
Thailand (+66) Turkiye (+90)
Turkmenistan (+993) United Arab Emirates (+971)
Uzbekistan (+998) Vietnam (+84)
Yemen (+967)

Europe

Albania (+355) Andorra (+376)
Austria (+43) Belarus (+375)
Belgium (+32) Bosnia and 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)
Republic of North Macedonia (+389) Romania (+40)
San Marino (+378) Serbia (+381)
Slovakia (+421) Slovenia (+386)
Spain (+34) Sweden (+46)
Switzerland (+41) Turkish Republic of Northern Cyprus (+90)
Ukraine (+380) United Kingdom (+44)
Vatican City (+379)

South America

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

Algeria (+213) Angola (+244)
Benin (+229) Botswana (+267)
Burkina Faso (+226) Burundi (+257)
Cameroon (+237) Cape Verde (+238)
Central Africa (+236) Chad (+235)
Comoros (+269) Congo (+242)
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) Nigeria (+234)
Reunion/Mayotte (+262) Rwanda (+250)
Sao Tome and Principe (+239) Senegal (+221)
Seychelles (+248) Sierra Leone (+232)
Somalia (+252) South Africa (+27)
South Sudan (+211) Sudan (+249)
Swaziland (+268) Tanzania (+255)
Togo (+228) Tunisia (+216)
Uganda (+256) Zambia (+260)
Zimbabwe (+263)

Oceania

American Samoa (+1684) Australia/Cocos/Christmas 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) Wallis and Futuna (+681)

SMS alert number and sender ID

SMS alerts will be sent with a sender ID and phone number. The Checkly sender ID is ‘Checkly’. If your carrier does not support sender ID, you will instead see the Checkly SMS alert phone number, +1(814) 250 8623.

For limits and other SMS-related questions, please refer to our Pricing page.

Last updated on August 27, 2024. You can contribute to this documentation by editing this page on Github