Calling Restrictions Guide

Last updated: December 12, 2025

Overview

Calling in Sendblue is completely free for both outbound calls to your leads / customers and inbound calls from your leads / customers, that forward directly to the selected forwarding number.

While Sendblue supports calling across a wide range of international regions, some countries are not available due to carrier limitations or regulatory restrictions.
This guide outlines how calling works, what restrictions you may encounter, and includes a complete list of all supported calling countries.

Calling Behavior and Restrictions

Free Calling

All calls made through Sendblue are free. This includes:

  • Outbound calls to your contacts

  • Inbound calls from leads

There is no need to purchase minutes or manage a separate calling balance.

Outgoing Number Rules

When placing a call from Sendblue, the system always uses the Sendblue number assigned to that specific conversation.

You cannot:

  • Change the outgoing number before calling

  • Switch to another number in your account

A consistent number helps with recognition and reduces confusion for the person receiving the call.

International Calling Availability

Sendblue supports international calling to a large list of countries. However, availability can vary depending on the region.
Some destinations are fully reachable, while others cannot be called at all.

Countries not supported include:

  • China

  • Iran

  • Syria

  • North Korea

  • Cuba

If a country does not appear in the supported list below, it is not currently callable through Sendblue.

FAQ and Common Questions

Can I switch the outgoing number before calling?

No. Calls must be placed using the number assigned to that conversation.

Does Sendblue support international calls?

Yes. Many countries are supported, but some regions are restricted. Refer to the list below for full availability.

What should I do if a country is not on the supported list?

If it is not listed, it is not currently supported for calling in Sendblue.

Supported Calling Destinations

Below is the full list of countries supported for calling, grouped by region.

North America and Caribbean

Anguilla (+1-264)
Antigua and Barbuda (+1-268)
Aruba (+297)
Bahamas (+1-242)
Barbados (+1-246)
Belize (+501)
Bermuda (+1-441)
Cayman Islands (+1-345)
Costa Rica (+506)
Dominica (+1-767)
Dominican Republic (+1-829, +1-809, +1-849)
El Salvador (+503)
Greenland (+299)
Grenada (+1-473)
Guadeloupe (+590)
Guatemala (+502)
Haiti (+509)
Honduras (+504)
Jamaica (+1-876)
Martinique (+596)
Mexico (+52)
Montserrat (+1-664)
Netherlands Antilles (+599)
Nicaragua (+505)
Panama (+507)
Puerto Rico (+1-787, +1-939)
St Kitts and Nevis (+1-869)
St Lucia (+1-758)
St Pierre and Miquelon (+508)
St Vincent and the Grenadines (+1-784)
Trinidad and Tobago (+1-868)
Turks and Caicos Islands (+1-649)
United States and Canada (+1)
Virgin Islands, British (+1-284)
Virgin Islands, U.S. (+1-340)

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)

Europe

Albania (+355)
Andorra (+376)
Austria (+43)
Belarus (+375)
Belgium (+32)
Bosnia and Herzegovina (+387)
Bulgaria (+359)
Croatia (+385)
Cyprus (+357)
Czech Republic (+420)
Denmark (+45)
Estonia (+372)
Faroe Islands (+298)
Finland and Aland Islands (+358)
France (+33)
Germany (+49)
Gibraltar (+350)
Greece (+30)
Hungary (+36)
Iceland (+354)
Ireland (+353)
Italy (+39)
Kosovo (+383)
Latvia (+371)
Liechtenstein (+423)
Lithuania (+370)
Luxembourg (+352)
Macedonia (+389)
Malta (+356)
Moldova (+373)
Monaco (+377)
Montenegro (+382)
Netherlands (+31)
Norway (+47)
Poland (+48)
Portugal (+351)
Romania (+40)
San Marino (+378)
Serbia (+381)
Slovakia (+421)
Slovenia (+386)
Spain (+34)
Sweden (+46)
Switzerland (+41)
Turkish Republic of Northern Cyprus (+90 392)
Ukraine (+380)
United Kingdom (+44)
Vatican City (+379)

Asia

Afghanistan (+93)
Armenia (+374)
Azerbaijan (+994)
Bahrain (+973)
Bangladesh (+880)
Bhutan (+975)
British Indian Ocean Territory (+246)
Brunei (+673)
Cambodia (+855)
East Timor (+670)
Georgia (+995)
Hong Kong (+852)
India (+91)
Indonesia (+62)
Iraq (+964)
Israel (+972)
Japan (+81)
Jordan (+962)
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)
Philippines (+63)
Qatar (+974)
Russia and Kazakhstan (+7)
Saudi Arabia (+966)
Singapore (+65)
Sri Lanka (+94)
Taiwan (+886)
Tajikistan (+992)
Thailand (+66)
Turkey (+90)
Turkmenistan (+993)
United Arab Emirates (+971)
Uzbekistan (+998)
Vietnam (+84)
Yemen (+967)

Africa

Algeria (+213)
Angola (+244)
Benin (+229)
Botswana (+267)
Burkina Faso (+226)
Burundi (+257)
Cameroon (+237)
Cape Verde (+238)
Central African Republic (+236)
Chad (+235)
Comoros (+269)
Congo (+242)
Congo, Democratic Republic (+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 and Western Sahara (+212)
Mozambique (+258)
Namibia (+264)
Niger (+227)
Nigeria (+234)
Reunion and Mayotte (+262)
Rwanda (+250)
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 (+1-684)
Australia, Cocos and Christmas Island (+61)
Australian External Territories (+672)
Cook Islands (+682)
Fiji (+679)
French Polynesia (+689)
Guam (+1-671)
Kiribati (+686)
Marshall Islands (+692)
Micronesia (+691)
New Caledonia (+687)
New Zealand (+64)
Northern Mariana Islands (+1-670)
Palau (+680)
Papua New Guinea (+675)
Samoa (+685)
Solomon Islands (+677)
Tonga (+676)
Vanuatu (+678)