International Calling Country Codes were originally assigned by CCITT (Comité consultatif international téléphonique et télégraphique). They are now maintained by the ITU-T (ITU Telecommunication Standardization Sector), the successor to CCITT.

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International Calling Country Codes Summary
Zone 1	North American Numbering Plan (NANP) Area
Zone 2	Africa and some Atlantic islands
Zone 3	Europe
Zone 4	Europe
Zone 5	Mexico, Central America, South America and the Caribbean
Zone 6	Southeast Asia and Oceania
Zone 7	Russia and its vicinity (former Soviet Union)
Zone 8	East Asia and Special Services
Zone 9	West, South and Central Asia, Middle East
Zone 0	Unassigned
No Country Code	Antarctica (dependent on parent country of each base) Western Sahara, Pitcairn Island, Somaliland, Kerguelen Archipelago

Bravo Quick Reference: Selected Country Codes
1 United States & Canada 33 France 44 United Kingdom 852 Hong Kong 86 China 7 Russia 49 Germany 39 Italy 31 Netherlands 32 Belgium	352 Luxembourg 34 Spain 52 Mexico 61 Australia 81 Japan 82 South Korea 84 Vietnam 66 Thailand 41 Switzerland 357 Cyprus

Complete List of Country Codes by Zones
Zone 1 +1  USA +1  Canada U.S. territories: +1.340  U.S. Virgin Islands +1.670  Northern Mariana Islands +1.671  Guam +1.684  American Samoa +1.787  Puerto Rico +1.939  Puerto Rico +1.441  Bermuda Caribbean nations: +1.264  Anguilla +1.268  Antigua & Barbuda +1.242  Bahamas +1.246  Barbados +1.284  British Virgin Islands +1.345  Cayman Islands +1.767  Dominica +1.809  and +1.829  Dominican Republic +1.473  Grenada +1.876  Jamaica +1.664  Montserrat +1.869  Saint Kitts and Nevis +1.758  Saint Lucia +1.784  Saint Vincent and the Grenadines +1.868  Trinidad and Tobago +1.649  Turks and Caicos Islands Zone 2 20  Egypt 210  unassigned 211  unassigned 212  Morocco 213  Algeria 214  unassigned 215  unassigned 216  Tunisia 217  unassigned 218  Libya 219  unassigned 220  The Gambia 221  Senegal 222  Mauritania 223  Mali 224  Guinea 225  Côte d'Ivoire (Ivory Coast) 226  Burkina Faso 227  Niger 228  Togo 229  Benin 230  Mauritius 231  Liberia 232  Sierra Leone 233  Ghana 234  Nigeria 235  Chad 236  Central African Republic 237  Cameroon 238  Cape Verde 239  São Tomé and Príncipe 240  Equatorial Guinea 241  Gabon 242  Republic of the Congo 243  Democratic Republic of the Congo 244  Angola 245  Guinea-Bissau 246  Diego Garcia 247  Ascension Island 248  Seychelles 249  Sudan 250  Rwanda 251  Ethiopia 252  Somalia 253  Djibouti 254  Kenya 255  Tanzania 256  Uganda 257  Burundi 258  Mozambique 259  unassigned 260  Zambia 261  Madagascar 262  Mayotte and Réunion 263  Zimbabwe 264  Namibia 265  Malawi 266  Lesotho 267  Botswana 268  Swaziland 269  Comoros 27  South Africa 28x unassigned 290  Saint Helena, Tristan da Cunha 291  Eritrea 292  unassigned 293  unassigned 294  unassigned 295  discontinued 296  unassigned 297  Aruba 298  Faroe Islands 299  Greenland	Zone 3 30  Greece 31  The Netherlands 32  Belgium 33  France 34  Spain 350  Gibraltar 351  Portugal 352  Luxembourg 353  Republic of Ireland 354  Iceland 355  Albania 356  Malta 357  Cyprus 392  Turkish Republic of Northern Cyprus 358  Finland 359  Bulgaria 36  Hungary 37  East Germany (discontinued) 370  Lithuania 371  Latvia 372  Estonia 373  Moldova 374  Armenia 374  Nagorno-Karabakh (unrecognized) 375  Belarus 376  Andorra 377  Monaco (also Kosovo) 378  San Marino 379  assigned to Vatican City but uses 39  with Italy 38  Yugoslavia (discontinued) 380  Ukraine 381  Serbia Kosovo, which is under UN administration, uses +381  for landlines but +377  (Monaco) for mobile phones.1] 382  Montenegro 383  unassigned 384  unassigned 385  Croatia 386  Slovenia 387  Bosnia and Herzegovina 388  shared code for groups of nations 388  3  European Telephony Numbering Space - Europe-wide services 389  Republic of Macedonia 39  Italy & Vatican City Zone 4 40  Romania 41  Switzerland 42  previously Czechoslovakia 420  Czech Republic 421  Slovakia 422  unassigned 423  Liechtenstein 424  unassigned 425  unassigned 426  unassigned 427  unassigned 428  unassigned 429  unassigned 43  Austria 44  United Kingdom 45  Denmark 46  Sweden 47  Norway 48  Poland 49  Germany Zone 5 500  Falkland Islands 501  Belize 502  Guatemala 503  El Salvador 504  Honduras 505  Nicaragua 506  Costa Rica 507  Panama 508  Saint-Pierre and Miquelon 509  Haiti 51  Peru 52  Mexico 53  Cuba 54  Argentina 55  Brazil 56  Chile 57  Colombia 58  Venezuela 590  Guadeloupe 591  Bolivia 592  Guyana 593  Ecuador 594  French Guiana 595  Paraguay 596  Martinique 597  Suriname 598  Uruguay 599  Netherlands Antilles Zone 6 60  Malaysia 61  Australia (Christmas Island & Cocos Islands) 62  Indonesia 63  Philippines 64  New Zealand 65  Singapore 66  Thailand 670  East Timor 671  used to be Guam 672  Australian external territories 673  Brunei Darussalam 674  Nauru 675  Papua New Guinea 676  Tonga 677  Solomon Islands 678  Vanuatu 679  Fiji 680  Palau 681  Wallis and Futuna 682  Cook Islands 683  Niue Island 684  used to be American Samoa	685  Samoa 686  Kiribati (Gilbert Islands) 687  New Caledonia 688  Tuvalu (Ellice Islands) 689  French Polynesia 690  Tokelau 691  Federated States of Micronesia 692  Marshall Islands 693  unassigned 694  unassigned 695  unassigned 696  unassigned 697  unassigned 698  unassigned 699  unassigned Zone 7 7  Russia, Kazakhstan. Zone 8 800  International Freephone (UIFN) 801  unassigned 802  unassigned 803  unassigned 804  unassigned 805  unassigned 806  unassigned 807  unassigned 808  reserved for Shared Cost Services 809  unassigned 81  Japan 82  South Korea 83x unassigned 84  Vietnam 850  North Korea 851  unassigned 852  Hong Kong SAR 853  Macau SAR 854  unassigned 855  Cambodia 856  Laos 857  unassigned 858  unassigned 859  unassigned 86  People's Republic of China (mainland only) 870  Inmarsat "SNAC" service 871  Inmarsat (Atlantic East) 872  Inmarsat (Pacific) 873  Inmarsat (Indian) 874  Inmarsat (Atlantic West) 875, 876, 877  reserved for Maritime Mobile service 878  Universal Personal Telecommunications services 879  reserved for national non-commercial purposes 880  Bangladesh - SubCodes 881  Global Mobile Satellite System 882  International Networks 883  unassigned 884  unassigned 885  unassigned 886  Taiwan, ROC 887  unassigned 888  reserved for future global service 889  unassigned 89x unassigned Zone 9 90  Turkey 90  392  Turkish Republic of Northern Cyprus (unrecognised) 91  India 92  Pakistan 93  Afghanistan 94  Sri Lanka 95  Myanmar 960  Maldives 961  Lebanon 962  Jordan 963  Syria 964  Iraq 965  Kuwait 966  Saudi Arabia 967  Yemen 968  Oman 969  Yemen (discontinued) 970  reserved for the Palestinian Authority 971  United Arab Emirates 972  Israel 973  Bahrain 974  Qatar 975  Bhutan 976  Mongolia 977  Nepal 978  unassigned 979  International Premium Rate Service 98  Iran 990  unassigned 991  International Telecommunications Public Correspondence Service trial (ITPCS) 992  Tajikistan 993  Turkmenistan 994  Azerbaijan 374  97  Nagorno-Karabakh (unrecognised) 995  Georgia 996  Kyrgyzstan 997  unassigned 998  Uzbekistan 999  reserved for potential disaster relief service