ISO mesajlaşma standartlarında ilgili alanlarda gönderilen (F43, F19, F20, F21 vs.) ülke kodlarının belirli bir standartta gönderilmesi gerekir. ISO için kullanılan ülke kodu ve detay bilgileri alttadır.
| Country Name | Country Code (2-char.) | Country Code (3-char.) | Country Code (numeric) | Phone Calling Code |
| Afghanistan | AF | AFG | 4 | 93 |
| Albania | AL | ALB | 8 | 355 |
| Algeria | DZ | DZA | 12 | 213 |
| American Samoa | AS | ASM | 16 | 684 |
| Andorra | AD | AND | 20 | 376 |
| Angola | AO | AGO | 24 | 244 |
| Anguilla | AI | AIA | 660 | 264 |
| Antarctica | AQ | ATA | 10 | N/A |
| Antigua and Barbuda | AG | ATG | 28 | 268 |
| Argentina | AR | ARG | 32 | 54 |
| Armenia | AM | ARM | 51 | 374 |
| Aruba | AW | ABW | 533 | 297 |
| Australia | AU | AUS | 36 | 61 |
| Austria | AT | AUT | 40 | 43 |
| Azerbaijan | AZ | AZE | 31 | 994 |
| Bahamas | BS | BHS | 44 | 242 |
| Bahrain | BH | BHR | 48 | 973 |
| Bangladesh | BD | BGD | 50 | 880 |
| Barbados | BB | BRB | 52 | 246 |
| Belarus | BY | BLR | 112 | 375 |
| Belgium | BE | BEL | 56 | 32 |
| Belize | BZ | BLZ | 84 | 501 |
| Benin | BJ | BEN | 204 | 229 |
| Bermuda | BM | BMU | 60 | 441 |
| Bhutan | BT | BTN | 64 | 975 |
| Bolivia | BO | BOL | 68 | 591 |
| Bonaire, Sint Eustatius, and Saba | BQ | BES | 535 | 599 |
| Bosnia and Herzegovina | BA | BIH | 70 | 387 |
| Botswana | BW | BWA | 72 | 267 |
| Bouvet Island | BV | BVT | 74 | N/A |
| Brazil | BR | BRA | 76 | 55 |
| British Indian Ocean Territory | IO | IOT | 86 | 246 |
| British Virgin Islands | VG | VGB | 92 | 1 |
| Brunei Darussalam | BN | BRN | 96 | 673 |
| Bulgaria | BG | BGR | 100 | 359 |
| Burkina Faso | BF | BFA | 854 | 226 |
| Burundi | BI | BDI | 108 | 257 |
| Cambodia | KH | KHM | 116 | 855 |
| Cameroon, United Republic of | CM | CMR | 120 | 237 |
| Canada | CA | CAN | 124 | 1 |
| Cape Verde Island | CV | CPV | 132 | 238 |
| Cayman Islands | KY | CYM | 136 | 345 |
| Central African Republic | CF | CAF | 140 | 236 |
| Chad | TD | TCD | 148 | 235 |
| Chile | CL | CHL | 152 | 56 |
| China | CN | CHN | 156 | 86 |
| Christmas Island | CX | CXR | 162 | 61 |
| Cocos (Keeling) Islands | CC | CCK | 166 | 61 |
| Colombia | CO | COL | 170 | 57 |
| Comoros | KM | COM | 174 | 269 |
| Congo | CG | COG | 178 | 242 |
| Cook Islands | CK | COK | 184 | 682 |
| Costa Rica | CR | CRI | 188 | 506 |
| Côte d’Ivoire (Ivory Coast) | CI | CIV | 384 | N/A |
| Croatia | HR | HRV | 191 | 385 |
| Cuba | CU | CUB | 192 | 53 |
| Curacao | CW | CUW | 531 | 599 |
| Cyprus | CY | CYP | 196 | 357 |
| Czech Republic | CZ | CZE | 203 | 420 |
| Democratic Republic of the Congo | CD | COD | 180 | 243 |
| Denmark | DK | DNK | 208 | 45 |
| Djibouti | DJ | DJI | 262 | 253 |
| Dominica | DM | DMA | 212 | 767 |
| Dominican Republic | DO | DOM | 214 | 809 |
| Ecuador | EC | ECU | 218 | 593 |
| Egypt | EG | EGY | 818 | 20 |
| El Salvador | SV | SLV | 222 | 503 |
| Equatorial Guinea | GQ | GNQ | 226 | 240 |
| Eritrea | ER | ERI | 232 | 291 |
| Estonia | EE | EST | 233 | 372 |
| Ethiopia | ET | ETH | 231 | 251 |
| Falkland Islands (Malvinas) | FK | FLK | 238 | 500 |
| Faroe Islands | FO | FRO | 208 | 298 |
| Fiji | FJ | FJI | 242 | 679 |
| Finland | FI | FIN | 246 | 358 |
| France | FR | FRA | 250 | 33 |
| France,Metropolitan | FX | FXX | 249 | N/A |
| French Guiana | GF | GUF | 254 | 594 |
| French Polynesia | PF | PYF | 258 | 689 |
| French Southern Territories | TF | ATF | 260 | N/A |
| Gabon | GA | GAB | 266 | 241 |
| Gambia | GM | GMB | 270 | 220 |
| Georgia | GE | GEO | 268 | 995 |
| Germany | DE | DEU | 276 | 49 |
| Ghana | GH | GHA | 288 | 233 |
| Gibralter | GI | GIB | 292 | 350 |
| Greece | GR | GRC | 300 | 30 |
| Greenland | GL | GRL | 304 | 299 |
| Grenada | GD | GRD | 308 | 473 |
| Guadeloupe | GP | GLP | 312 | 590 |
| Guam | GU | GUM | 316 | 671 |
| Guatamala | GT | GTM | 320 | 502 |
| Guinea | GN | GIN | 324 | 224 |
| Guinea-Bissau | GW | GNB | 624 | 245 |
| Guyana | GY | GUY | 328 | 592 |
| Haiti | HT | HTI | 332 | 509 |
| Heard and McDonald Islands | HM | HMD | 334 | N/A |
| Holy See (Vatican City State) | VA | VAT | 336 | 373 |
| Honduras | HN | HND | 340 | 504 |
| Hong Kong | HK | HKG | 344 | 852 |
| Hungary | HU | HUN | 348 | 36 |
| Iceland | IS | ISL | 352 | 354 |
| India | IN | IND | 356 | 91 |
| Indonesia | ID | IDN | 360 | 62 |
| Iran, Islamic Republic of | IR | IRN | 364 | 98 |
| Iraq | IQ | IRQ | 368 | 964 |
| Ireland, Republic of | IE | IRL | 372 | 353 |
| Isle of Man | IM | IMN | 833 | 44-1624 |
| Israel | IL | ISR | 376 | 972 |
| Italy | IT | ITA | 380 | 39 |
| Jamaica | JM | JAM | 388 | 876 |
| Japan | JP | JPN | 392 | 81 |
| Jordan | JO | JOR | 400 | 962 |
| Kazakhstan | KZ | KAZ | 398 | 7 |
| Kenya | KE | KEN | 404 | 254 |
| Kiribati | KI | KIR | 296 | 686 |
| Korea, Republic of | KR | KOR | 410 | 82 |
| Korea, Democratic People’s Republic of | KP | PRK | 408 | 850 |
| Kuwait | KW | KWT | 414 | 965 |
| Kyrgyzstan | KG | KGZ | 417 | 996 |
| Laos | LA | LAO | 418 | 856 |
| Latvia | LV | LVA | 428 | 371 |
| Lebanon | LB | LBN | 422 | 961 |
| Lesotho | LS | LSO | 426 | 266 |
| Liberia | LR | LBR | 430 | 231 |
| Libyan Arab Jamahiriya | LY | LBY | 434 | 218 |
| Liechtenstein | LI | LIE | 438 | 423 |
| Lithuania | LT | LTU | 440 | 370 |
| Luxembourg | LU | LUX | 442 | 352 |
| Macau, China | MO | MAC | 446 | 853 |
| Macedonia | MK | MKD | 807 | 389 |
| Madagascar | MG | MDG | 450 | 261 |
| Malawi | MW | MWI | 454 | 265 |
| Malaysia | MY | MYS | 458 | 60 |
| Maldives | MV | MDV | 462 | 960 |
| Mali | ML | MLI | 466 | 223 |
| Malta | MT | MLT | 470 | 356 |
| Marshall Islands | MH | MHL | 584 | 692 |
| Martinique | MQ | MTQ | 474 | 596 |
| Mauritania | MR | MRT | 478 | 222 |
| Mauritius | MU | MUS | 480 | 230 |
| Mayotte | YT | MYT | 175 | 262 |
| Mexico | MX | MEX | 484 | 52 |
| Micronesia | FM | FSM | 583 | 691 |
| Moldova, Republic of | MD | MDA | 498 | 373 |
| Monaco | MC | MCO | 492 | 377 |
| Mongolia | MN | MNG | 496 | 976 |
| Montserrat | MS | MSR | 500 | 1 |
| Montenegro | ME | MNE | 499 | 382 |
| Morocco | MA | MAR | 504 | 212 |
| Mozambique | MZ | MOZ | 508 | 258 |
| Myanmar | MM | MMR | 104 | 95 |
| Namibia | NA | NAM | 516 | 264 |
| Nauru | NR | NRU | 520 | 674 |
| Nepal | NP | NPL | 524 | 977 |
| Netherlands | NL | NLD | 528 | 31 |
| New Caledonia | NC | NCL | 540 | 687 |
| New Zealand | NZ | NZL | 554 | 64 |
| Nicaragua | NI | NIC | 558 | 505 |
| Niger | NE | NER | 562 | 227 |
| Nigeria | NG | NGA | 566 | 234 |
| Niue | NU | NIU | 570 | 683 |
| Norfolk Island | NF | NFK | 574 | 672 |
| Northern Mariana Islands | MP | MNP | 580 | 670 |
| Norway | NO | NOR | 578 | 47 |
| Oman | OM | OMN | 512 | 968 |
| Pakistan | PK | PAK | 586 | 92 |
| Palau | PW | PLW | 585 | 680 |
| Palestine, State of | PS | PSE | 275 | 970 |
| Panama | PA | PAN | 591 | 507 |
| Papua New Guinea | PG | PNG | 598 | 675 |
| Paraguay | PY | PRY | 600 | 595 |
| Peru | PE | PER | 604 | 51 |
| Philippines | PH | PHL | 608 | 63 |
| Pitcairn | PN | PCN | 612 | |
| Poland | PL | POL | 616 | 48 |
| Portugal | PT | PRT | 620 | 351 |
| Puerto Rico | PR | PRI | 630 | 787 |
| Qatar | QA | QAT | 634 | 974 |
| Réunion | RE | REU | 638 | |
| Romania | RO | ROU | 642 | 40 |
| Russian Federation | RU | RUS | 643 | |
| Rwanda | RW | RWA | 646 | 250 |
| Samoa | WS | WSM | 882 | 685 |
| San Marino | SM | SMR | 674 | 378 |
| Sao Tome and Principe | ST | STP | 678 | 239 |
| Saudi Arabia | SA | SAU | 682 | 966 |
| Senegal | SN | SEN | 686 | 221 |
| Serbia, Republic of | RS | SRB | 688 | 381 |
| Seychelles | SC | SYC | 690 | 248 |
| Sierra Leone | SL | SLE | 694 | 248 |
| Singapore | SG | SGP | 702 | 65 |
| Sint Maarten | SX | SXM | 534 | 1-721 |
| Slovakia | SK | SVK | 703 | 421 |
| Slovenia | SI | SVN | 705 | 386 |
| Solomon Islands | SB | SLB | 90 | 677 |
| Somalia | SO | SOM | 706 | 252 |
| South Africa | ZA | ZAF | 710 | 27 |
| South Georgia and the South Sandwich Islands | GS | SGS | 239 | 500 |
| South Sudan | SS | SSD | 728 | 211 |
| Spain | ES | ESP | 724 | 34 |
| Sri Lanka | LK | LKA | 144 | 94 |
| St. Helena | SH | SHN | 654 | 290 |
| St. Kitts and Nevis | KN | KNA | 659 | 869 |
| St. Lucia | LC | LCA | 662 | 758 |
| St. Martin | MF | MAF | 663 | 590 |
| St. Pierre and Miquelon | PM | SPM | 666 | 508 |
| St. Vincent and the Grenadines | VC | VCT | 670 | 784 |
| Sudan | SD | SDN | 736 | 249 |
| Suriname | SR | SUR | 740 | 597 |
| Svalbard and Jan Mayen Islands | SJ | SJM | 744 | 268 |
| Swaziland | SZ | SWZ | 748 | 268 |
| Sweden | SE | SWE | 752 | 46 |
| Switzerland | CH | CHE | 756 | 268 |
| Syrian Arab Republic | SY | SYR | 760 | 963 |
| Taiwan | TW | TWN | 158 | 886 |
| Tajikistan | TJ | TJK | 762 | 992 |
| Tanzania, United Republic of | TZ | TZA | 834 | 255 |
| Thailand | TH | THA | 764 | 66 |
| Timor-Leste | TL | TLS | 626 | 670 |
| Togo | TG | TGO | 768 | 228 |
| Tokelau | TK | TKL | 772 | 690 |
| Tonga | TO | TON | 776 | 676 |
| Trinidad and Tobago | TT | TTO | 780 | 868 |
| Tunisia | TN | TUN | 788 | 216 |
| Turkey | TR | TUR | 792 | 90 |
| Turkmenistan | TM | TKM | 795 | 993 |
| Turks and Caicos Islands | TC | TCA | 796 | 649 |
| Tuvalu | TV | TUV | 798 | 688 |
| Uganda | UG | UGA | 800 | 256 |
| Ukraine | UA | UKR | 804 | 380 |
| United Arab Emirates | AE | ARE | 784 | 971 |
| United Kingdom | GB | GBR | 826 | 44 |
| United Nations Interim Administration Mission in Kosovo | QZ | QZZ | 900 | 383 |
| United States | US | USA | 840 | 1 |
| United States Minor Outlying Islands | UM | UMI | 581 | |
| United States Virgin Islands | VI | VIR | 850 | |
| Uruguay | UY | URY | 858 | 598 |
| Uzbekistan | UZ | UZB | 860 | 998 |
| Vanuatu | VU | VUT | 548 | 678 |
| Venezuela | VE | VEN | 862 | 58 |
| Vietnam | VN | VNM | 704 | 84 |
| Wallis and Futuna Islands | WF | WLF | 876 | 681 |
| Western Sahara | EH | ESH | 732 | |
| Yemen | YE | YEM | 887 | 967 |
| Zambia | ZM | ZMB | 894 | 260 |
| Zimbabwe | ZW | ZWE | 716 | 263 |
