| Afghanistan | 93 | 00 | 0 | 9 digits |
| Albania | 355 | 00 | 0 | 3 to 9 digits |
| Algeria | 213 | 00 | 0 | 8, 9 digits |
| American Samoa | 1 | 011 | 1 | (684)+7 digits |
| Andorra | 376 | 00 | … | 6, 8, 9 digits |
| Angola | 244 | 00 | 0 | 9 digits |
| Anguilla | 1 | 011 | 1 | (264)+7 digits |
| Antigua and Barbuda | 1 | 011 | 1 | (268)+7 digits |
| Argentina | 54 | 00 | 0 | 10 digits |
| Armenia | 374 | 00 | 0 | 8 digits |
| Aruba | 297 | 00 | … | 7 digits |
| Ascension | 247 | 00 | … | 4 digits |
| Australia | 61 | 0011 | 0 | 4 to 15 digits |
| Australian External Territories | 672 | 00 | 0 | 6 digits |
| Austria | 43 | 00 | 0 | 4 to 13 digits |
| Azerbaijan | 994 | 00 | 0 | 8 to 9 digits |
| Bahamas | 1 | 011 | 1 | (242)+7 digits |
| Bahrain | 973 | 00 | … | 8 digits |
| Bangladesh | 880 | 00 | 0 | 6 to 10 digits |
| Barbados | 1 | 011 | 1 | (246)+7 digits |
| Belarus | 375 | 810 | 8 | 9 to 10 digits |
| Belgium | 32 | 00 | 0 | 8 to 9 digits |
| Belize | 501 | 00 | … | 7 digits |
| Benin | 229 | 00 | … | 8 digits |
| Bermuda | 1 | 011 | 1 | (441)+7 digits |
| Bhutan | 975 | 00 | … | 7 to 8 digits |
| Bolivia (Plurinational State of Bolivia) | 591 | 00 | 0 | 8 digits |
| Bosnia and Herzegovina | 387 | 00 | 0 | 8 digits |
| Botswana | 267 | 00 | … | 7 to 8 digits |
| Brazil | 55 | 00 | 0 | 10 digits |
| British Virgin Islands | 1 | 011 | 1 | (284)+7 digits |
| Brunei Darussalam | 673 | 00 | … | 7 digits |
| Bulgaria | 359 | 00 | 0 | 7 to 9 digits |
| Burkina Faso | 226 | 00 | … | 8 digits |
| Burundi | 257 | 00 | … | 8 digits |
| Côte d’Ivoire | 225 | 00 | … | 8 digits |
| Cambodia | 855 | 001, 007 | 0 | 8 digits |
| Cameroon | 237 | 00 | … | 8 digits |
| Canada | 1 | 011 | 1 | 10 digits |
| Cape Verde | 238 | 00 | … | 7 digits |
| Cayman Islands | 1 | 011 | 1 | (345)+7 digits |
| Central African Rep. | 236 | 00 | … | 8 digits |
| Chad | 235 | 00 | … | 6, 7 digits |
| Chile | 56 | 1YZ0 | 1YZ | 8 to 9 digits |
| China | 86 | 00 | 0 | 5 to 12 digits |
| Colombia | 57 | 009/007/005 | 09/07/05 | 8, 10 digits |
| Comoros | 269 | 00 | … | 7 digits |
| Congo | 242 | 00 | … | 6 to 7 digits |
| Cook Islands | 682 | 00 | … | 5 digits |
| Costa Rica | 506 | 00 | … | 8 digits |
| Croatia | 385 | 00 | 0 | 8 to 12 digits |
| Cuba | 53 | 119 | 0 | 6 to 8 digits |
| Cyprus | 357 | 00 | … | 8, 11 digits |
| Czech Rep. | 420 | 00 | … | 4 to 12 digits |
| Dem. People’s Rep. of Korea | 850 | 00 | 0 | 3 to 10 digits |
| Dem. Rep. of the Congo | 243 | 00 | 0 | 5 to 9 digits |
| Denmark | 45 | 00 | … | 8 digits |
| Diego Garcia | 246 | 00 | … | 7 digits |
| Djibouti | 253 | 00 | … | 6 digits |
| Dominica | 1 | 011 | 1 | (767)+7 digits |
| Dominican Rep. | 1 | 011 | 1 | (809/829)+7 digits |
| Ecuador | 593 | 00 | 0 | 8 digits |
| Egypt | 20 | 00 | 0 | 7 to 9 digits |
| El Salvador | 503 | 00 | … | 7, 8, 11 digits |
| Equatorial Guinea | 240 | 00 | … | 6 digits |
| Eritrea | 291 | 00 | 0 | 7 digits |
| Estonia | 372 | 00 | … | 7 to 10 digits |
| Ethiopia | 251 | 00 | 0 | 9 digits |
| Falkland Islands (Malvinas) | 500 | 00 | … | 5 digits |
| Faroe Islands | 298 | 00 | … | 6 digits |
| Fiji | 679 | 00 | … | 7 digits |
| Finland | 358 | 00,99X | 0 | 5 to 12 digits |
| France | 33 | 00 | 0 | 9 digits |
| French Departments and Territories in the Indian Ocean | 262 | 00 | … | 9 digits |
| French Guiana | 594 | 00 | … | 9 digits |
| French Polynesia | 689 | 00 | … | 6 digits |
| Gabon | 241 | 00 | … | 6, 7 digits |
| Gambia | 220 | 00 | … | 7 digits |
| Georgia | 995 | 8 | 8 | 8 digits |
| Germany | 49 | 00 | 0 | 6 to 13 digits |
| Ghana | 233 | 00 | 0 | 5 to 9 digits |
| Gibraltar | 350 | 00 | … | 8 digits |
| Global Mobile Satellite System (GMSS), shared code | 881 | | | |
| Greece | 30 | 00 | 0 | 10 digits |
| Greenland | 299 | 00 | … | 6 digits |
| Grenada | 1 | 011 | 1 | (473)+7 digits |
| Group of countries, shared code | 388 | | | |
| Guadeloupe | 590 | 00 | … | 9 digits |
| Guam | 1 | 011 | 1 | (671)+7 digits |
| Guatemala | 502 | 00 | … | 8 digits |
| Guinea | 224 | 00 | … | 8 digits |
| Guinea-Bissau | 245 | 00 | … | 7 digits |
| Guyana | 592 | 001 | … | 7 digits |
| Haiti | 509 | 00 | … | 8 digits |
| Honduras | 504 | 00 | … | 7, 8 digits |
| Hong Kong, China | 852 | 001 | … | 4, 8 to 9 digits |
| Hungary | 36 | 00 | 06 | 8 to 9 digits |
| Iceland | 354 | 00 | … | 7, 9 digits |
| India | 91 | 00 | 0 | 7 to 10 digits |
| Indonesia | 62 | 001,008 | 0 | 5 to 10 digits |
| Inmarsat SNAC | 870 | 00 | … | 9 digits |
| International Freephone Service | 800 | … | … | 8 digits |
| International Networks, shared code | 882 | | | |
| International Networks, shared code | 883 | | | |
| International Premium Rate Service (IPRS) | 979 | … | … | 9 digits |
| International Shared Cost Service (ISCS) | 808 | … | … | 8 digits |
| Iran (Islamic Republic of) | 98 | 00 | 0 | 6 to 10 digits |
| Iraq | 964 | 00 | 0 | 8 to 10 digits |
| Ireland | 353 | 00 | 0 | 7 to 11 digits |
| Israel | 972 | 00,012,013,014 | 0 | 8 to 9 digits |
| Italy | 39 | 00 | … | up to 11 digits |
| Jamaica | 1 | 011 | 1 | (876)+7 digits |
| Japan | 81 | 010 | 0 | 9 to 10 digits |
| Jordan | 962 | 00 | 0 | 5 to 9 digits |
| Kazakhstan | 7 | 810 | 8 | 10 digits |
| Kenya | 254 | 000 | 0 | 6 to 10 digits |
| Kiribati | 686 | 00 | … | 5 digits |
| Korea (Rep. of) | 82 | 001,002 | 0,082 | 8 to 11 digits |
| Kuwait | 965 | 00 | … | 7, 8 digits |
| Kyrgyzstan | 996 | 00 | 0 | 9 digits |
| Lao P.D.R. | 856 | 00 | 0 | 8 to 9 digits |
| Latvia | 371 | 00 | … | 7, 8 digits |
| Lebanon | 961 | 00 | 0 | 7 to 8 digits |
| Lesotho | 266 | 00 | … | 8 digits |
| Liberia | 231 | 00 | … | 7 to 8 digits |
| Libyan Arab Jamahriya | 218 | 00 | 0 | 8 to 9 digits |
| Liechtenstein | 423 | 00 | … | 7 to 9 digits |
| Lithuania | 370 | 00 | 0 | 8 digits |
| Luxembourg | 352 | 00 | … | 4 to 11 digits |
| Macao, China | 853 | 00 | … | 7 to 8 digits |
| Madagascar | 261 | 00 | … | 9 to 10 digits |
| Malawi | 265 | 00 | … | 7, 8 digits |
| Malaysia | 60 | 00 | 0 | 7 to 9 digits |
| Maldives | 960 | 00 | … | 7 digits |
| Mali | 223 | 00 | … | 8 digits |
| Malta | 356 | 00 | … | 8 digits |
| Marshall Islands | 692 | 011 | 1 | 7 digits |
| Martinique | 596 | 00 | … | 9 digits |
| Mauritania | 222 | 00 | … | 7 digits |
| Mauritius | 230 | 00 | … | 7 digits |
| Mayotte | 269 | … | … | … |
| Mexico | 52 | 00 | 01 | 10 digits |
| Micronesia | 691 | 011 | 1 | 7 digits |
| Moldova (Republic of) | 373 | 00 | 0 | 8 digits |
| Monaco | 377 | 00 | … | 5 to 9 digits |
| Mongolia | 976 | 001 | 0 | 7 to 8 digits |
| Montenegro | 382 | 00 | 0 | 4 to 12 digits |
| Montserrat | 1 | 011 | 1 | (664)+7 digits |
| Morocco | 212 | 00 | 0 | 9 digits |
| Mozambique | 258 | 00 | … | 8 to 9 digits |
| Myanmar | 95 | 00 | 0 | 7 to 9 digits |
| Namibia | 264 | 00 | 0 | 6 to 10 digits |
| Nauru | 674 | 00 | … | 4, 7 digits |
| Nepal | 977 | 00 | 0 | 8 to 9 digits |
| Netherlands | 31 | 00 | 0 | 9 digits |
| Netherlands Antilles | 599 | 00 | 0 | 6 to 8 digits |
| New Caledonia | 687 | 00 | … | 6 digits |
| New Zealand | 64 | 00 | 0 | 3 to 10 digits |
| Nicaragua | 505 | 00 | … | 8 digits |
| Niger | 227 | 00 | … | 8 digits |
| Nigeria | 234 | 009 | 0 | 7 to 10 digits |
| Niue | 683 | 00 | … | 4 digits |
| Northern Marianas | 1 | 011 | 1 | (670)+7 digits |
| Norway | 47 | 00 | … | 5, 8 digits |
| Oman | 968 | 00 | … | 7 to 8 digits |
| Pakistan | 92 | 00 | 0 | 8 to 11 digits |
| Palau | 680 | 011 | … | 7 digits |
| Panama | 507 | 00 | … | 7, 8 digits |
| Papua New Guinea | 675 | 00 | … | 4 to 11 digits |
| Paraguay | 595 | 00 | 0 | 5 to 9 digits |
| Peru | 51 | 00 | 0 | 8 to 11 digits |
| Philippines | 63 | 00 | 0 | 8 to 10 digits |
| Poland | 48 | 00 | 0 | 6 to 9 digits |
| Portugal | 351 | 00 | … | 9, 11 digits |
| Puerto Rico | 1 | 011 | 1 | (787/939)+7 digits |
| Qatar | 974 | 00 | … | 6, 7, 10 digits |
| Reserved | 970 | | | |
| Romania | 40 | 00 | 0 | 9 digits |
| Russian Federation | 7 | 810 | 8 | 10 digits |
| Rwanda | 250 | 00 | … | 9 digits |
| Saint Helena | 290 | 00 | … | 4 digits |
| Saint Kitts and Nevis | 1 | 011 | 1 | (869)+7 digits |
| Saint Lucia | 1 | 011 | 1 | (758)+7 digits |
| Saint Pierre and Miquelon | 508 | 00 | … | 6 digits |
| Saint Vincent and the Grenadines | 1 | 011 | 1 | (784)+7 digits |
| Samoa | 685 | 0 | … | 3 to 7 digits |
| San Marino | 378 | 00 | … | 6 to 10 digits |
| Sao Tome and Principe | 239 | 00 | … | 7 digits |
| Saudi Arabia | 966 | 00 | 0 | 8 to 9 digits |
| Senegal | 221 | 00 | … | 9 digits |
| Serbia | 381 | 00 | 0 | 4 to 12 digits |
| Seychelles | 248 | 00 | … | 6 digits |
| Sierra Leone | 232 | 00 | 0 | 8 digits |
| Singapore | 65 | 001,008 | … | 8 to 12 digits |
| Slovakia | 421 | 00 | 0 | 4 to 9 digits |
| Slovenia | 386 | 00 | 0 | 8 digits |
| Solomon Islands | 677 | 00 | … | 5 digits |
| Somalia | 252 | 00 | … | 5 to 8 digits |
| South Africa | 27 | 00 | 0 | 9 digits |
| Spain | 34 | 00 | … | 9 digits |
| Sri Lanka | 94 | 00 | 0 | 9 digits |
| Sudan | 249 | 00 | 0 | 9 digits |
| Suriname | 597 | 00 | 0 | 6 to 7 digits |
| Swaziland | 268 | 00 | … | 7 to 8 digits |
| Sweden | 46 | 00 | 0 | 7 to 13 digits |
| Switzerland | 41 | 00 | 0 | 4 to 12 digits |
| Syrian Arab Republic | 963 | 00 | 0 | 8 to 10 digits |
| Taiwan, China | 886 | 002 | 0 | 8 to 9 digits |
| Tajikistan | 992 | 810 | 8 | 9 digits |
| Tanzania | 255 | 000 | 0 | 9 digits |
| Telecommunications for Disaster Relief (TDR) | 888 | | | |
| Thailand | 66 | 001 | 0 | 8, 9 digits |
| The Former Yugoslav Republic of Macedonia | 389 | 00 | 0 | 8 digits |
| Timor-Leste | 670 | 00 | … | 7 digits |
| Togo | 228 | 00 | … | 7 digits |
| Tokelau | 690 | 00 | … | 4 digits |
| Tonga | 676 | 00 | … | 5, 7 digits |
| Trial of a proposed new international service, shared code | 991 | | | |
| Trinidad and Tobago | 1 | 011 | 1 | (868)+7 digits |
| Tristan da Cunha | 290 | 00 | … | 4 digits |
| Tunisia | 216 | 00 | … | 8 digits |
| Turkey | 90 | 00 | 0 | 10 digits |
| Turkmenistan | 993 | 810 | 8 | 8 digits |
| Turks and Caicos Islands | 1 | 0 | 1 | (649)+7 digits |
| Tuvalu | 688 | 00 | … | 5, 6 digits |
| Uganda | 256 | 000 | 0 | 9 digits |
| Ukraine | 380 | 00 | 0 | 9 digits |
| United Arab Emirates | 971 | 00 | 0 | 8 to 9 digits |
| United Kingdom | 44 | 00 | 0 | 7 to 10 digits |
| United States | 1 | 011 | 1 | 10 digits |
| United States Virgin Islands | 1 | 011 | 1 | (340)+7 digits |
| Universal Personal Telecommunication (UPT) | 878 | | | |
| Uruguay | 598 | 00 | 0 | 4 to 11 digits |
| Uzbekistan | 998 | 810 | 8 | 9 digits |
| Vanuatu | 678 | 00 | … | 5, 7 digits |
| Vatican | 379 | … | | |
| Vatican | 39 | 00 | … | up to 11 digits |
| Venezuela (Bolivarian Republic of) | 58 | 00 | 0 | 10 digits |
| Viet Nam | 84 | 00 | 0 | 7 to 10 digits |
| Wallis and Futuna | 681 | 00 | … | 6 digits |
| Yemen | 967 | 00 | 0 | 6 to 9 digits |
| Zambia | 260 | 00 | 0 | 9 digits |
| Zimbabwe | 263 | 00 | 0 | 5 to 9 digits |
