| Country | Capital | Internet Code | I.D.D Code |
| Afghanistan | Kabul | .af | 93 |
| Albania | Tirane | .al | 355 |
| Algeria | Algiers | .dz | 213 |
| Andorra | Andorra la Vella | .ad | 376 |
| Angola | Luanda | .ao | 244 |
| Antigua and Barbuda | St Johns | .ag | 1-268 |
| Argentinia | Buenos Aires | .ar | 54 |
| Armenia | Yerevan | .am | 374 |
| Australia | Canberra | .au | 61 |
| Austria | Vienna | .at | 43 |
| Azerbaijan | Baku | .az | 994 |
| Bahamas | Nassau | .bs | 1-242 |
| Bahrain | Manama | .bh | 973 |
| Bangladesh | Dhaka | .bd | 880 |
| Barbados | Bridgetown | .bb | 1-246 |
| Belarus | Minsk | .by | 375 |
| Belgium | Brussels | .be | 32 |
| Belize | Belmopan | .bz | 501 |
| Benin | Porto-Nova | .bj | 229 |
| Bhutan | Thimba | .bt | 975 |
| Bolivia | Sucre | .bo | 591 |
| Bosnia and Herzegovina | Sarajevo | .ba | 378 |
| Botswana | Gaborone | .bw | 267 |
| Brazil | Brazilia | .br | 55 |
| Brunei Darussalam | Bandar Seri Begawan | .bn | 673 |
| Bulgaria | Sofia | .bg | 359 |
| Burkina Faso | Ouagadougou | .bf | 226 |
| Burundi | Bujumbura | .bi | 257 |
| Cambodia | Phnom Penh | .kh | 855 |
| Cameroon | Yaounde | .cm | 237 |
| Canada | Ottawa | .ca | 1 |
| Cape Verde | Praia | .cv | 238 |
| Central African Republic | Bangui | .cf | 236 |
| Chad | N’Djamena | .td | 235 |
| Chile | Santiago | .cl | 56 |
| China | Beijing | .cn | 86 |
| Colombia | Bogota | .co | 57 |
| Comoros | Moroni | .km | 269 |
| Congo | Brazaville | .cg | 242 |
| Congo | Kinshasa | .cd | 243 |
| Costa Rica | San Jose | .cr | 506 |
| Cote d’Ivoire, Ivory Coast | Yamoussoukro | .ci | 225 |
| Croatia | Zagreb | .hr | 385 |
| Cuba | Havana | .cu | 53 |
| Cyprus | Nicosia | .cy | 357 |
| Czech Republic | Prague | .cz | 420 |
| Denmark | Copenhagen | .dk | 45 |
| Djibouti | Djibouti | .dj | 253 |
| Dominica | Roseau | .dm | 1-767 |
| Dominican Republic | Santo Domingo | .do | 1-809 |
| East Timor | Dili | .tp | 1-809 |
| Ecuador | Quito | .ec | 593 |
| Egypt | Cairo | .eg | 20 |
| El Salvador | San Salvador | .sv | 503 |
| Equatorial Guinea | Malabo | .eq | 240 |
| Eritrea | Asmara | .er | 291 |
| Estonia | Tallin | .ee | 372 |
| Ethiopia | Addis Ababa | .et | 251 |
| Fiji | Suva | .fj | 679 |
| Finland | Helsinki | .fi | 358 |
| France | Paris | .fr | 33 |
| Gabon | Liverville | .ga | 241 |
| Gambia | Banjul | .gm | 220 |
| Georgia | Tblisi | .ge | 995 |
| Germany | Berlin | .de | 49 |
| Ghana | Accra | .gh | 233 |
| Greece | Athens | .gr | 30 |
| Grenada | St Georges | .gd | 1-473 |
| Guatemala | Guatemala | .gt | 502 |
| Guinea | Conakry | .gn | 224 |
| Guinea-Bissau | Bissau | .gw | 245 |
| Guyana | Georgetown | .gy | 592 |
| Haiti | Port-au-Prince | .ht | 509 |
| Holy See | Vatican City | .va | 39 |
| Honduras | Tegucigalpa | .hn | 504 |
| Hungary | Budapest | .hu | 36 |
| Iceland | Reyjavik | .is | 354 |
| India | New Delhi | .in | 91 |
| Indonesia | Jakarta | .id | 62 |
| Iran | Tehran | .ir | 98 |
| Iraq | Baghdad | .iq | 954 |
| Ireland | Dublin | .ie | 353 |
| Italy | Rome | .it | 39 |
| Jamaica | Kingston | .jm | 1-876 |
| Japan | Tokyo | .jp | 81 |
| Jordan | Amman | .jo | 962 |
| Kasakhstan | Astana | .kz | 7 |
| Kenya | Nairobi | .ke | 254 |
| Kiribati | Bairiki | .ki | 686 |
| Korea North | Pyongyang | .kp | 850 |
| Korea South | Seoul | .kr | 82 |
| Kuwait | Kuwait City | .kw | 965 |
| Kyrgystan | Bishkek | .kg | 996 |
| Laos | Vientiane | .la | 856 |
| Latvia | Riga | .lv | 371 |
| Lebanan | Beirut | .lb | 961 |
| Lesotho | Masero | .ls | 266 |
| Liberia | Monrovia | .lr | 231 |
| Libya | Tripoli | .ly | 218 |
| Liechtenstein | Vaduz | .li | 423 |
| Lithuania | Vilniuz | .lt | 370 |
| Luxembourg | Luxembourg | .lu | 352 |
| Macedonia | Skopje | .mk | 853 |
| Madagascar | Antananarivo | .mg | 261 |
| Malawi | Lilongwe | .mw | 265 |
| Malaysia | Kuala Lumpur | .my | 60 |
| Maldives | Male | .mv | 960 |
| Mali | Bamako | .ml | 225 |
| Malta | Valletta | .mt | 356 |
| Marshall Islands | Majuro | .mh | 692 |
| Mauritania | Nouakchott | .mr | 222 |
| Mauritius | Port Luis | .mu | 230 |
| Mexico | Mexico City | .mx | 52 |
| Micronesia | Micronesia | .fm | 691 |
| Moldova | Chisinau | .md | 373 |
| Monaco | Monaco | .mc | 377 |
| Mongolia | Ulan Bator | .mn | 976 |
| Morocco | Rabat | .ma | 212 |
| Mozambique | Maputo | .mz | 238 |
| Myanmar / Burma | Yangon | .mm | 95 |
| Namibia | Windhoek | .na | 264 |
| Nauru | Yaren Dist (unofficial) | .nr | 674 |
| Nepal | Kathmandu | .np | 977 |
| Netherlands | Amsterdam / The Hague | .nl | 31 |
| New Zealand | Wellington | .nz | 64 |
| Nicaragua | Managua | .ni | 505 |
| Niger | Naimey | .ne | 227 |
| Nigeria | Abuja | .ng | 234 |
| Norway | Oslo | .no | 47 |
| Oman | Muscat | .om | 968 |
| Pakistan | Islamabad | .pk | 92 |
| Palau | Koror | .pw | 680 |
| Panama | Panama City | .pa | 507 |
| Papua New Guinea | Port Moresby | .pg | 675 |
| Paraguay | Asuncion | .py | 595 |
| Peru | Lima | .pe | 51 |
| Philippines | Manila | .ph | 63 |
| Poland | Warsaw | .po | 48 |
| Portugal | Lisbon | .pt | 351 |
| Qatar | Doha | .qa | 974 |
| Romania | Bucharest | .ro | 40 |
| Russian Federation | Moscow | .ru | 7 |
| Rwanda | Kigali | .rw | 250 |
| St Kitts and Nevis Basseterre | ---------- | .kn | 1-869 |
| Saint Lucia | Castries | .lc | 1-758 |
| St Vincent and The Grenadines | Kingstown | .vc | 1-784 |
| Samoa | Oceania | .ws | 685 |
| San Morino | San Morino | .sm | 378 |
| Sao Tome and Principe | Sao Tome | .st | 239 |
| Saudi Arabia | Riyadh | .sa | 966 |
| Senegal | Dakar | .sn | 221 |
| Serbia and Montenegro | Belgrade | .yu | 381 |
| Seychelles | Victoria | .sc | 248 |
| Sierra Leone | Freetown | .sl | 232 |
| Singapore | Singapore | .sg | 65 |
| Slovakia | Bratislava | .sk | 421 |
| Slovenia | Ljubljana | .si | 386 |
| Soloman Islands | Honiara | .sb | 677 |
| Somalia | Mogadishu | .so | 252 |
| South Africa | Pretoria | .za | 27 |
| Spain | Madrid | .es | 34 |
| Sri Lanka | Columbo | .lk | 94 |
| Sudan | Khartoum | .sd | 249 |
| Suriname | Paramaribo | .sr | 597 |
| Swaziland | Mbabane | .sz | 568 |
| Sweden | Stockholm | .se | 46 |
| Switzerland | Bern | .ch | 41 |
| Syria | Damascus | .sy | 963 |
| Taiwan | Taipei | .tw | 886 |
| Tajikistan | Dushanbe | .tj | 992 |
| Tanzania | Dudoma | .tz | 255 |
| Thailand | Bangkok | .th | 66 |
| Togo | Lome | .tg | 228 |
| Tonga | Nuku’alofa | .to | 676 |
| Trinidad and Tobago | Port - of - Spain | .tt | 1-868 |
| Tunisia | Tunis | .tn | 216 |
| Turkey | Ankara | .tr | 90 |
| Turkmenistan | Ashgabat | .tm | 993 |
| Tuvalu | Funafuti | .tv | 688 |
| Uganda | Kampala | .ug | 256 |
| Ukraine | Kiev | .ua | 380 |
| United Arab Emirates | Abu Dhabi | .ac | 971 |
| United Kingdom | London | .uk | 44 |
| United States | Washington DC | .us | 1 |
| Uraguay | Montevideo | .uy | 598 |
| Uzbekistan | Tashkent | .uz | 998 |
| Vanuatu | Port-Vila | .vu | 678 |
| Venezuela | Caracas | .ve | 58 |
| Vietnam | Hanoi | .vn | 84 |
| Yemen | Sana | .ye | 967 |
| Zambia | Lusaka | .zm | 260 |
| Zimbabwe | Harare | .zw | 263 |