| Name | Country Code | Exit Code | Trunk Code |
| Abkhazia | +7 | 8 - wait for the dial tone - 10, 26, 27, 28, 56, 57, 58, or 59 | 8- wait for the dial tone |
| Afghanistan | +93 | 00 | 0 |
| Akrotiri and Dhekelia | +357 | 00 | none |
| Aland Islands | +358 | 00 | 0 |
| Albania | +355 | 00 | 0 |
| Algeria | +213 | 00 | 0 |
| American Samoa | +1 | 011 | none |
| Andorra | +376 | 00 | none |
| Angola | +244 | 00 | none |
| Anguilla | +1 | 011 | none |
| Antigua and Barbuda | +1 | 011 | none |
| Argentina | +54 | 00 | 0 |
| Armenia | +374 | 00 | 0 |
| Aruba | +297 | 00 | none |
| Ascension Island | +247 | 00 | none |
| Australia | +61 | 0011 | 0 |
| Australian Antarctic Territory | +672 | 0011 | none |
| Austria | +43 | 00 | 0 |
| Azerbaijan | +994 | 00 | 8 |
| Bahamas | +1 | 011 | none |
| Bahrain | +973 | 00 | none |
| Bangladesh | +880 | 00 | 0 |
| Barbados | +1 | 011 | none |
| Belarus | +375 | 8 - wait for the dial tone - 10 | 8- wait for the dial tone |
| Belgium | +32 | 00 | 0 |
| Belize | +501 | 00 | none |
| Benin | +229 | 00 | none |
| Bermuda | +1 | 011 | none |
| Bhutan | +975 | 00 | none |
| Bolivia | +591 | 00 | none |
| Bonaire | +599 | 00 | none |
| Bosnia and Herzegovina | +387 | 00 | 0 |
| Botswana | +267 | 00 | none |
| Brazil | +55 | 00 - 2 digit carrier code | 0 - carrier code |
| British Indian Ocean Territory | +246 | 00 | none |
| British Virgin Islands | +1 | 011 | none |
| Brunei | +673 | 00 | none |
| Bulgaria | +359 | 00 | 0 |
| Burkina Faso | +226 | 00 | none |
| Burundi | +257 | 00 | none |
| Cabo Verde | +238 | 00 | none |
| Cambodia | +855 | 001, 004, 005, 006, 007, 008, or 009 | 0 |
| Cameroon | +237 | 00 | none |
| Canada | +1 | 011 | 1 |
| Cayman Islands | +1 | 011 | none |
| Central African Republic | +236 | 00 | none |
| Chad | +235 | 00 | none |
| Chile | +56 | 1230, 1200, 1220, 1810, 1690, or 1710 | 0 |
| China | +86 | 00 | 0 |
| Christmas Island | +61 | 0011 | 0 |
| Cocos (Keeling) Islands | +61 | 0011 | 0 |
| Colombia | +57 | 005, 007, 009, 00414, 00468, 00456, or 00444 | 0 - carrier code |
| Comoros | +269 | 00 | none |
| Cook Islands | +682 | 00 | none |
| Costa Rica | +506 | 00 | none |
| Croatia | +385 | 00 | 0 |
| Cuba | +53 | 119 | 0 |
| Curacao | +599 | 00 | none |
| Cyprus | +357 | 00 | 0 |
| Czech Republic | +420 | 00 | none |
| Democratic Republic of the Congo | +243 | 00 | 0 |
| Denmark | +45 | 00 | none |
| Djibouti | +253 | 00 | none |
| Dominica | +1 | 011 | none |
| Dominican Republic | +1 | 011 | none |
| East Timor | +670 | 00 | none |
| Ecuador | +593 | 00 | 0 |
| Egypt | +20 | 00 | 0 |
| El Salvador | +503 | 00 | none |
| Equatorial Guinea | +240 | 00 | none |
| Eritrea | +291 | 00 | 0 |
| Estonia | +372 | 00 | none |
| Ethiopia | +251 | 00 | 0 |
| Falkland Islands | +500 | 00 | none |
| Faroe Islands | +298 | 00 | none |
| Fiji | +679 | 00 | none |
| Finland | +358 | 00 | 0 |
| France | +33 | 00 | 0 |
| French Guiana | +594 | 00 | 0 |
| French Polynesia | +689 | 00 | none |
| Gabon | +214 | 00 | 0 |
| Gambia | +220 | 00 | none |
| Georgia | +995 | 00 or multiple others | 0 |
| Germany | +49 | 00 | 0 |
| Ghana | +233 | 00 | 0 |
| Gibraltar | +350 | 00 | none |
| Globalstar | +881 8 | 00 | none |
| Greece | +30 | 00 | none |
| Greenland | +299 | 00 | none |
| Grenada | +1 | 011 | none |
| Guadeloupe | +590 | 00 | 0 |
| Guam | +1 | 011 | none |
| Guatemala | +502 | 00 | none |
| Guernsey | +44 | 00 | 0 |
| Guinea | +224 | 00 | none |
| Guinea-Bissau | +245 | 00 | none |
| Guyana | +592 | 001 | none |
| Haiti | +509 | 00 | none |
| Honduras | +504 | 00 | none |
| Hong Kong | +852 | 001 | none |
| Hungary | +36 | 00 | 6 |
| Iceland | +354 | 00 | none |
| India | +91 | 00 | 0 |
| Indonesia | +62 | 001, 007, 008, or 009 | 0 |
| Inmarsat | +870 | 00 | none |
| International Freephone | +800 | | none |
| International Premium Rate | +979 | | none |
| International Shared Cost | +808 | | none |
| Iran | +98 | 00 | 0 |
| Iraq | +964 | 00 | 0 |
| Ireland | +353 | 00 | 0 |
| Iridium | +881 6 | 00 | none |
| Isle of Man | +44 | 00 | 0 |
| Israel | +972 | 00, 012, 013, 014, 015, 016, 017, 018, or 019 | 0 |
| Italy | +39 | 00 | 0 is dialed both within and from outside Italy |
| Ivory Coast | +225 | 00 | none |
| Jamaica | +1 | 011 | none |
| Jan Mayen | +47 | 00 | none |
| Japan | +81 | 010 | 0 |
| Jersey | +44 | 00 | 0 |
| Jordan | +962 | 00 | 0 |
| Kazakhstan | +7 | 8 - wait for the dial tone - 10 | 8- wait for the dial tone |
| Kenya | +254 | 000 | 0 |
| Kiribati | +686 | 00 | none |
| Kosovo | +383 | 00 | none |
| Kuwait | +965 | 00 | none |
| Kyrgyzstan | +996 | 00 | 0 |
| Laos | +856 | 00 | 0 |
| Latvia | +371 | 00 | none |
| Lebanon | +961 | 00 | 0 |
| Lesotho | +266 | 00 | none |
| Liberia | +231 | 00 | none |
| Libya | +218 | 00 | 0 |
| Liechtenstein | +423 | 00 | none |
| Lithuania | +370 | 00 | 8 |
| Luxembourg | +352 | 00 | none |
| Macau | +853 | 00 | none |
| Macedonia | +389 | 00 | 0 |
| Madagascar | +261 | 00 | none |
| Malawi | +265 | 00 | none |
| Malaysia | +60 | 00 | 0 |
| Maldives | +960 | 00 | none |
| Mali | +223 | 00 | none |
| Malta | +356 | 00 | none |
| Marshall Islands | +692 | 011 | none |
| Martinique | +596 | 00 | 0 |
| Mauritania | +222 | 00 | none |
| Mauritius | +230 | 00 | none |
| Mayotte | +262 | 00 | 0 |
| Mexico | +52 | 00 | 1 |
| Micronesia | +691 | 011 | none |
| Moldova | +373 | 00 | 0 |
| Monaco | +377 | 00 | none |
| Mongolia | +976 | 001 | 01 or 02 |
| Montenegro | +382 | 00 | 0 |
| Montserrat | +1 | 011 | none |
| Morocco | +212 | 00 | 0 |
| Mozambique | +258 | 00 | none |
| Myanmar | +95 | 00 | 0 |
| Nagorno-Karabakh | +374 | 00 | 0 |
| Namibia | +264 | 00 | 0 |
| Nauru | +674 | 00 | none |
| Nepal | +977 | 00 | none |
| Netherlands | +31 | 00 | 0 |
| New Caledonia | +687 | 00 | none |
| New Zealand | +64 | 00 | 0 |
| Nicaragua | +505 | 00 | 0 |
| Niger | +227 | 00 | none |
| Nigeria | +234 | 009 | 0 |
| Niue | +683 | 00 | none |
| Norfolk Island | +672 | 00 | none |
| Northern Cyprus | +90 | 00 | 0 |
| North Korea | +850 | 99 | 0 |
| Northern Mariana Islands | +1 | 011 | none |
| Norway | +47 | 00 | none |
| Oman | +968 | 00 | none |
| Pakistan | +92 | 00 | 0 |
| Palau | +680 | 011 or 012 | none |
| Palestine | +970 | 00 | 0 |
| Panama | +507 | 00 | none |
| Papua New Guinea | +675 | 00 | none |
| Paraguay | +595 | 00 | 0 |
| Peru | +51 | 00 | 0 |
| Philippines | +63 | 00 | 0 |
| Pitcairn Islands | +870 | 00 | none |
| Poland | +48 | 00 | none |
| Portugal | +351 | 00 | none |
| Puerto Rico | +1 | 011 | none |
| Qatar | +974 | 00 | none |
| Republic of the Congo | +242 | 00 | 0 |
| Reunion | +262 | 00 | 0 |
| Romania | +40 | 00 | 0 |
| Russia | +7 | 8 - wait for the dial tone - 10, 26, 27, 28, 56, 57, 58, or 59 | 8- wait for the dial tone |
| Rwanda | +250 | 00 | none |
| Saba | +599 | 00 | none |
| Saint Barthelemy | +590 | 00 | 0 |
| Saint Helena | +290 | 00 | none |
| Saint Kitts and Nevis | +1 | 011 | none |
| Saint Lucia | +1 | 011 | none |
| Saint Martin | +590 | 00 | 0 |
| Saint Vincent and the Grenadines | +1 | 011 | none |
| Saint-Pierre and Miquelon | +508 | 00 | 0 |
| Samoa | +685 | 0 | none |
| San Marino | +378 | 00 | 0549 is dialed at the start of all phone calls |
| Sao Tome and Principe | +239 | 00 | none |
| Saudi Arabia | +966 | 00 | 0 |
| Senegal | +221 | 00 | none |
| Serbia | +381 | 00 | 0 |
| Seychelles | +248 | 00 | none |
| Sierra Leone | +232 | 00 | 0 |
| Singapore | +65 | 001 or 008 | none |
| Sint Eustatius | +599 | 00 | none |
| Sint Maarten | +1 | 011 | none |
| Slovakia | +421 | 00 | 0 |
| Slovenia | +386 | 00 | 0 |
| Solomon Islands | +677 | 00 or 01 | none |
| Somalia | +252 | 00 | none |
| South Africa | +27 | 00 | 0 |
| South Georgia and the South Sandwich Islands | +500 | 00 | none |
| South Korea | +82 | 001 | 0 |
| South Ossetia | +7 | 8 - wait for the dial tone - 10, 26, 27, 28, 56, 57, 58, or 59 | 8- wait for the dial tone |
| South Sudan | +211 | 00 | none |
| Spain | +34 | 00 | none |
| Sri Lanka | +94 | 00 | 0 |
| Sudan | +249 | 00 | 0 |
| Suriname | +597 | 00 | 0 |
| Svalbard | +47 | 00 | none |
| Swaziland | +268 | 00 | none |
| Sweden | +46 | 00 | 0 |
| Switzerland | +41 | 00 | 0 |
| Syria | +963 | 00 | 0 |
| Taiwan | +886 | 002, 005, 006, 007, 009, 019 , 9002, 9005, 9006, 9007, or 9009 | 0 |
| Tajikistan | +992 | 8 - wait for the dial tone - 10 | 8- wait for the dial tone |
| Tanzania | +255 | 000 | 0 |
| Thailand | +66 | 001 | 0 |
| Thuraya | +882 16 | 00 | none |
| Togo | +228 | 00 | none |
| Tokelau | +690 | 00 | none |
| Tonga | +676 | 00 | none |
| Trinidad and Tobago | +1 | 011 | none |
| Tristan da Cunha | +290 | 00 | none |
| Tunisia | +216 | 00 | none |
| Turkey | +90 | 00 | 0 |
| Turkmenistan | +993 | 8 - wait for the dial tone - 10 | 8- wait for the dial tone |
| Turks and Caicos | +1 | 011 | none |
| Tuvalu | +688 | 00 | none |
| Uganda | +256 | 000 | none |
| Ukraine | +380 | 00 | 0 |
| United Arab Emirates | +971 | 00 | 0 |
| United Kingdom | +44 | 00 | 0 |
| UN OCHA | +888 | | none |
| United States | +1 | 011 | 1 |
| United States Virgin Islands | +1 | 011 | none |
| Universal Peresonal Telecommunication Service | +878 | | none |
| Uruguay | +598 | 00 | none |
| Uzbekistan | +998 | 8 - wait for the dial tone - 10 | 8- wait for the dial tone |
| Vanuatu | +678 | 00 | none |
| Vatican City | +39 | 00 | 0 is dialed both within and from outside the Vatican City |
| Venezuela | +58 | 00 | 0 |
| Vietnam | +84 | 00 | 0 |
| Wallis and Futuna | +681 | 00 | none |
| Western Sahara | +212 | 00 | 0 |
| Yemen | +967 | 00 | 0 |
| Zambia | +260 | 00 | 0 |
| Zimbabwe | +263 | 00 | none |