| Mobile country code | Country | ISO 3166 | Mobile network codes | National MNC authority | Remarks |
| 289 | | GE-AB | List of mobile network codes in Abkhazia | | MCC is not listed by ITU |
| 412 | Afghanistan | AF | List of mobile network codes in Afghanistan | | |
| 276 | Albania | AL | List of mobile network codes in Albania | | |
| 603 | Algeria | DZ | List of mobile network codes in Algeria | | |
| 544 | American Samoa | AS | List of mobile network codes in American Samoa | | |
| 213 | Andorra | AD | List of mobile network codes in Andorra | | |
| 631 | Angola | AO | List of mobile network codes in Angola | | |
| 365 | Anguilla | AI | List of mobile network codes in Anguilla | Public Utilities Commission | |
| 344 | Antigua and Barbuda | AG | List of mobile network codes in Antigua and Barbuda | | |
| 722 | Argentina | AR | List of mobile network codes in Argentina | | |
| 283 | Armenia | AM | List of mobile network codes in Armenia | | |
| 363 | Aruba | AW | List of mobile network codes in Aruba | | |
| 505 | Australia | AU | List of mobile network codes in Australia | | |
| 232 | Austria | AT | List of mobile network codes in Austria | Rundfunk- und Telekom Regulierungs-GmbH | |
| 400 | Azerbaijan | AZ | List of mobile network codes in Azerbaijan | | |
| 364 | | BS | List of mobile network codes in Bahamas | Utilities Regulation & Competition Authority | |
| 426 | Bahrain | BH | List of mobile network codes in Bahrain | | |
| 470 | Bangladesh | BD | List of mobile network codes in Bangladesh | Bangladesh Telecommunication Regulatory Commission | |
| 342 | Barbados | BB | List of mobile network codes in Barbados | | |
| 257 | Belarus | BY | List of mobile network codes in Belarus | | |
| 206 | Belgium | BE | List of mobile network codes in Belgium | Belgian Institute for Postal services and Telecommunications | |
| 702 | Belize | BZ | List of mobile network codes in Belize | | |
| 616 | Benin | BJ | List of mobile network codes in Benin | | |
| 350 | Bermuda | BM | List of mobile network codes in Bermuda | | |
| 402 | Bhutan | BT | List of mobile network codes in Bhutan | | |
| 736 | Bolivia | BO | List of mobile network codes in Bolivia | | |
| 362 | Bonaire, Sint Eustatius and Saba | BQ | List of mobile network codes in the former Netherlands Antilles | | |
| 218 | Bosnia and Herzegovina | BA | List of mobile network codes in Bosnia and Herzegovina | | |
| 652 | Botswana | BW | List of mobile network codes in Botswana | Botswana Communications Regulatory Authority | |
| 724 | Brazil | BR | List of mobile network codes in Brazil | | |
| 995 | British Indian Ocean Territory | IO | #British [Indian Ocean Territory (United Kingdom) – IO|List of mobile networks in the British Indian Ocean Territory] | | MCC is not listed by ITU |
| 348 | British Virgin Islands | VG | Mobile Network Codes in ITU region 3xx (North America)#British [Virgin Islands (United Kingdom) – VG|List of mobile network codes in the British Virgin Islands] | | |
| 528 | Brunei | BN | List of mobile network codes in Brunei | | |
| 284 | Bulgaria | BG | List of mobile network codes in Bulgaria | Communications Regulation Commission | |
| 613 | Burkina Faso | BF | List of mobile network codes in Burkina Faso | Autorité de régulation des communications électroniques et des postes | |
| 642 | Burundi | BI | List of mobile network codes in Burundi | Agence de Régulation et de Contrôle des Télécommunications | |
| 456 | | KH | List of mobile network codes in Cambodia | | |
| 624 | Cameroon | CM | List of mobile network codes in Cameroon | | |
| 302 | Canada | CA | List of mobile network codes in Canada | Canadian Numbering Administrator | |
| 625 | Cape Verde | CV | List of mobile network codes in Cape Verde | | |
| 346 | Cayman Islands | KY | List of mobile network codes in the Cayman Islands | | |
| 623 | Central African Republic | CF | List of mobile network codes in the Central African Republic | | |
| 622 | Chad | TD | List of mobile network codes in Chad | | |
| 730 | Chile | CL | List of mobile network codes in Chile | | |
| 460 | China | CN | List of mobile network codes in China | | |
| 461 | China | CN | List of mobile network codes in China | | no networks yet |
| 732 | Colombia | CO | List of mobile network codes in Colombia | Comisión de Regulación de Comunicaciones | |
| 654 | Comoros | KM | List of mobile network codes in Comoros | | |
| 629 | Congo | CG | List of mobile network codes in Congo | | |
| 548 | Cook Islands | CK | List of mobile network codes in the Cook Islands | | |
| 712 | Costa Rica | CR | List of mobile network codes in Costa Rica | | |
| 219 | Croatia | HR | List of mobile network codes in Croatia | Hrvatska agencija za poštu i elektroničke komunikacije | |
| 368 | Cuba | CU | List of mobile network codes in Cuba | - | - |
| 362 | Curaçao | CW | List of mobile network codes in the former Netherlands Antilles | - | - |
| 280 | Cyprus | CY | List of mobile network codes in Cyprus | - | - |
| 230 | Czech Republic | CZ | List of mobile network codes in the Czech Republic | Czech Telecommunication Office / Český telekomunikační úřad | - |
| 630 | | CD | List of mobile network codes in the Democratic Republic of the Congo | - | - |
| 238 | Denmark | DK | List of mobile network codes in Denmark | Agency for Digital Government / Digitaliseringsstyrelsen | - |
| 638 | Djibouti | DJ | List of mobile network codes in Djibouti | - | - |
| 366 | Dominica | DM | List of mobile network codes in Dominica | - | - |
| 370 | Dominican Republic | DO | List of mobile network codes in the Dominican Republic | - | - |
| 514 | | TL | List of mobile network codes in East Timor | - | - |
| 740 | Ecuador | EC | List of mobile network codes in Ecuador | - | - |
| 602 | Egypt | EG | List of mobile network codes in Egypt | - | - |
| 706 | El Salvador | SV | List of mobile network codes in El Salvador | Superintendencia General de Electricidad y Telecomunicaciones | - |
| 627 | Equatorial Guinea | GQ | List of mobile network codes in Equatorial Guinea | - | - |
| 657 | Eritrea | ER | List of mobile network codes in Eritrea | - | - |
| 248 | Estonia | EE | List of mobile network codes in Estonia | - | - |
| 636 | Ethiopia | ET | List of mobile network codes in Ethiopia | - | - |
| 750 | | FK | List of mobile network codes in the Falkland Islands | - | - |
| 288 | Faroe Islands | FO | List of mobile network codes in the Faroe Islands | Faroese Telecommunications Authority / Fjarskiftiseftirlitið | - |
| 542 | Fiji | FJ | List of mobile network codes in Fiji | - | - |
| 244 | Finland | FI | List of mobile network codes in Finland | Finnish Transport and Communications Agency / Liikenne- ja viestintävirasto | - |
| 208 | France | FR | List of mobile network codes in France | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 742 | French Guiana | GF | List of mobile network codes in French Guiana | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | French Guiana shares MCC 340 in addition to using the assigned MCC 742 |
| 647 | French Indian Ocean Territories | RE | List of mobile network codes in the French Indian Ocean Territories | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 647 | French Indian Ocean Territories | YT | List of mobile network codes in the French Indian Ocean Territories | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 547 | French Polynesia | PF | List of mobile network codes in French Polynesia | - | - |
| 628 | | GA | List of mobile network codes in Gabon | - | - |
| 607 | Gambia | GM | List of mobile network codes in Gambia | - | - |
| 282 | Georgia | GE | List of mobile network codes in Georgia | - | - |
| 262 | Germany | DE | List of mobile network codes in Germany | Federal Network Agency / Bundesnetzagentur | - |
| 620 | Ghana | GH | List of mobile network codes in Ghana | National Communications Authority | - |
| 266 | Gibraltar | GI | List of mobile network codes in Gibraltar | - | - |
| 202 | Greece | GR | List of mobile network codes in Greece | - | - |
| 290 | Greenland | GL | List of mobile network codes in Greenland | - | - |
| 352 | Grenada | GD | List of mobile network codes in Grenada | - | - |
| 340 | Guadeloupe | GP | List of mobile network codes in the French Antilles | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 310 | Guam | GU | List of mobile network codes in Guam | IMSI Administrator | - |
| 311 | Guam | GU | List of mobile network codes in Guam | IMSI Administrator | - |
| 704 | Guatemala | GT | List of mobile network codes in Guatemala | - | - |
| 234 | Guernsey | GG | List of mobile network codes in Guernsey | Office of Communications | - |
| 611 | Guinea | GN | List of mobile network codes in Guinea | - | - |
| 632 | Guinea-Bissau | GW | List of mobile network codes in Guinea-Bissau | - | - |
| 738 | Guyana | GY | List of mobile network codes in Guyana | - | - |
| 372 | | HT | List of mobile network codes in Haiti | - | - |
| 708 | Honduras | HN | List of mobile network codes in Honduras | - | - |
| 454 | Hong Kong | HK | List of mobile network codes in Hong Kong | - | - |
| 216 | Hungary | HU | List of mobile network codes in Hungary | National Media and Infocommunications Authority / Nemzeti Média- és Hírközlési Hatóság | - |
| 274 | | IS | List of mobile network codes in Iceland | Telecom Administration / Fjarskiptastofa | - |
| 404 | India | IN | List of mobile network codes in India | - | - |
| 405 | India | IN | List of mobile network codes in India | - | - |
| 406 | India | IN | no networks yet | - | - |
| 510 | Indonesia | ID | List of mobile network codes in Indonesia | - | - |
| 432 | Iran | IR | List of mobile network codes in Iran | - | - |
| 418 | Iraq | IQ | List of mobile network codes in Iraq | - | - |
| 272 | Ireland | IE | List of mobile network codes in Ireland | - | - |
| 234 | Isle of Man | IM | List of mobile network codes in the Isle of Man | Office of Communications | - |
| 425 | Israel | IL | List of mobile network codes in Israel | - | - |
| 222 | Italy | IT | List of mobile network codes in Italy | - | - |
| 612 | Ivory Coast | CI | List of mobile network codes in Ivory Coast | - | - |
| 338 | | JM | List of mobile network codes in Jamaica | - | - |
| 440 | Japan | JP | List of mobile network codes in Japan | - | - |
| 441 | Japan | JP | List of mobile network codes in Japan | - | - |
| 234 | Jersey | JE | List of mobile network codes in Jersey | Office of Communications | - |
| 416 | Jordan | JO | List of mobile network codes in Jordan | - | - |
| 401 | | KZ | List of mobile network codes in Kazakhstan | - | - |
| 639 | Kenya | KE | List of mobile network codes in Kenya | Communications Authority of Kenya | - |
| 545 | Kiribati | KI | List of mobile network codes in Kiribati | - | - |
| 467 | Korea, North | KP | List of mobile network codes in North Korea | - | - |
| 450 | Korea, South | KR | List of mobile network codes in South Korea | - | - |
| 221 | Kosovo | RS-KM | List of mobile network codes in Kosovo | - | - |
| 419 | Kuwait | KW | List of mobile network codes in Kuwait | - | - |
| 437 | Kyrgyzstan | KG | List of mobile network codes in Kyrgyzstan | - | - |
| 457 | | LA | List of mobile network codes in Laos | - | - |
| 247 | Latvia | LV | List of mobile network codes in Latvia | Public Utilities Commission / Sabiedrisko pakalpojumu regulēšanas komisija | - |
| 415 | Lebanon | LB | List of mobile network codes in Lebanon | - | - |
| 651 | Lesotho | LS | List of mobile network codes in Lesotho | - | - |
| 618 | Liberia | LR | List of mobile network codes in Liberia | - | - |
| 606 | Libya | LY | List of mobile network codes in Libya | - | - |
| 295 | Liechtenstein | LI | List of mobile network codes in Liechtenstein | Office for Communications / Amt für Kommunikation | - |
| 246 | Lithuania | LT | List of mobile network codes in Lithuania | Communications Regulatory Authority / Ryšių Reguliavimo Tarnyba | - |
| 270 | Luxembourg | LU | List of mobile network codes in Luxembourg | - | - |
| 455 | | MO | List of mobile network codes in Macau | - | - |
| 294 | North Macedonia | MK | List of mobile network codes in North Macedonia | - | - |
| 646 | Madagascar | MG | List of mobile network codes in Madagascar | - | - |
| 650 | Malawi | MW | List of mobile network codes in Malawi | - | - |
| 502 | Malaysia | MY | List of mobile network codes in Malaysia | Malaysian Communications and Multimedia Commission / Suruhanjaya Komunikasi dan Multimedia Malaysia | - |
| 472 | Maldives | MV | List of mobile network codes in the Maldives | - | - |
| 610 | Mali | ML | List of mobile network codes in Mali | - | - |
| 278 | Malta | MT | List of mobile network codes in Malta | - | - |
| 551 | Marshall Islands | MH | List of mobile network codes in the Marshall Islands | - | - |
| 340 | Martinique | MQ | List of mobile network codes in the French Antilles | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 609 | Mauritania | MR | List of mobile network codes in Mauritania | - | - |
| 617 | Mauritius | MU | List of mobile network codes in Mauritius | - | - |
| 334 | Mexico | MX | List of mobile network codes in Mexico | Instituto Federal de Telecomunicaciones | - |
| 550 | Micronesia, Federated States of | FM | List of mobile network codes in the Federated States of Micronesia | - | - |
| 259 | Moldova | MD | List of mobile network codes in Moldova | - | - |
| 212 | Monaco | MC | List of mobile network codes in Monaco | - | - |
| 428 | Mongolia | MN | List of mobile network codes in Mongolia | - | - |
| 297 | Montenegro | ME | List of mobile network codes in Montenegro | - | - |
| 354 | Montserrat | MS | List of mobile network codes in Montserrat | - | - |
| 604 | Morocco | MA | List of mobile network codes in Morocco | - | - |
| 643 | Mozambique | MZ | List of mobile network codes in Mozambique | - | - |
| 414 | Myanmar | MM | List of mobile network codes in Myanmar | - | - |
| 649 | | NA | List of mobile network codes in Namibia | - | - |
| 536 | Nauru | NR | List of mobile network codes in Nauru | - | - |
| 429 | Nepal | NP | List of mobile network codes in Nepal | Nepal Telecommunications Authority | - |
| 204 | Netherlands | NL | List of mobile network codes in the Netherlands | - | - |
| 546 | New Caledonia | NC | List of mobile network codes in New Caledonia | - | - |
| 530 | New Zealand | NZ | List of mobile network codes in New Zealand | - | - |
| 710 | Nicaragua | NI | List of mobile network codes in Nicaragua | - | - |
| 614 | Niger | NE | List of mobile network codes in Niger | - | - |
| 621 | Nigeria | NG | List of mobile network codes in Nigeria | - | - |
| 555 | Niue | NU | List of mobile network codes in Niue | - | - |
| 505 | Norfolk Island | NF | List of mobile network codes in Norfolk Island | - | - |
| 310 | Northern Mariana Islands | MP | List of mobile network codes in the Northern Mariana Islands | IMSI Administrator | - |
| 242 | Norway | NO | List of mobile network codes in Norway | Norwegian Communications Authority / Nasjonal kommunikasjonsmyndighet | - |
| 422 | | OM | List of mobile network codes in Oman | - | - |
| 410 | | PK | List of mobile network codes in Pakistan | - | - |
| 552 | Palau | PW | List of mobile network codes in Palau | - | - |
| 425 | Palestine | PS | List of mobile network codes in Palestine | | Uses the MCC of Israel |
| 714 | Panama | PA | List of mobile network codes in Panama | - | - |
| 537 | Papua New Guinea | PG | List of mobile network codes in Papua New Guinea | - | - |
| 744 | Paraguay | PY | List of mobile network codes in Paraguay | - | - |
| 716 | Peru | PE | List of mobile network codes in Peru | - | - |
| 515 | Philippines | PH | List of mobile network codes in the Philippines | - | - |
| 260 | Poland | PL | List of mobile network codes in Poland | Office of Electronic Communications / Urząd Komunikacji Elektronicznej | - |
| 268 | Portugal | PT | List of mobile network codes in Portugal | National Communications Authority / Autoridade Nacional de Comunicações | - |
| 330 | Puerto Rico | PR | List of mobile network codes in Puerto Rico | | Puerto Rico shares US MCCs in addition to using the assigned MCC 330 |
| 427 | | QA | List of mobile network codes in Qatar | - | - |
| 226 | | RO | List of mobile network codes in Romania | - | - |
| 250 | Russian Federation | RU | List of mobile network codes in the Russian Federation | - | - |
| 635 | Rwanda | RW | List of mobile network codes in Rwanda | Rwanda Utilities Regulatory Agency / Agence Rwandaise de Régulation | - |
| 340 | | BL | List of mobile network codes in the French Antilles | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 658 | Saint Helena, Ascension and Tristan da Cunha | SH | List of mobile network codes in Saint Helena, Ascension and Tristan da Cunha | - | - |
| 356 | Saint Kitts and Nevis | KN | List of mobile network codes in Saint Kitts and Nevis | - | - |
| 358 | Saint Lucia | LC | List of mobile network codes in Saint Lucia | - | - |
| 340 | Saint Martin | MF | List of mobile network codes in the French Antilles | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 308 | Saint Pierre and Miquelon | PM | List of mobile network codes in Saint Pierre and Miquelon | Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse | - |
| 360 | Saint Vincent and the Grenadines | VC | List of mobile network codes in Saint Vincent and the Grenadines | - | - |
| 549 | Samoa | WS | List of mobile network codes in Samoa | - | - |
| 292 | San Marino | SM | List of mobile network codes in San Marino | - | - |
| 626 | São Tomé and Príncipe | ST | List of mobile network codes in São Tomé and Príncipe | - | - |
| 420 | Saudi Arabia | SA | List of mobile network codes in Saudi Arabia | - | - |
| 608 | Senegal | SN | List of mobile network codes in Senegal | - | - |
| 220 | Serbia | RS | List of mobile network codes in Serbia | Regulatory Agency for Electronic Communications and Postal Services / Regulatorna agencija za elektronske komunikacije i poštanske usluge | - |
| 633 | Seychelles | SC | List of mobile network codes in the Seychelles | Seychelles Communications Regulatory Authority | - |
| 619 | Sierra Leone | SL | List of mobile network codes in Sierra Leone | - | - |
| 525 | Singapore | SG | List of mobile network codes in Singapore | Info-communications Media Development Authority (IMDA) | - |
| 362 | Sint Maarten | SX | List of mobile network codes in the former Netherlands Antilles | - | - |
| 231 | Slovakia | SK | List of mobile network codes in Slovakia | Regulatory for Electronic Communications and Postal Services / Úrad pre reguláciu elektronických komunikácií a poštových služieb | - |
| 293 | Slovenia | SI | List of mobile network codes in Slovenia | Agency for communication networks and services / Agencija za komunikacijska omrežja in storitve | - |
| 540 | Solomon Islands | SB | List of mobile network codes in the Solomon Islands | - | - |
| 637 | Somalia | SO | List of mobile network codes in Somalia | - | - |
| 655 | South Africa | ZA | List of mobile network codes in South Africa | - | - |
| 659 | South Sudan | SS | List of mobile network codes in South Sudan | - | - |
| 214 | Spain | ES | List of mobile network codes in Spain | - | - |
| 413 | Sri Lanka | LK | List of mobile network codes in Sri Lanka | Telecommunications Regulatory Commission of Sri Lanka | - |
| 634 | Sudan | SD | List of mobile network codes in Sudan | - | - |
| 746 | Suriname | SR | List of mobile network codes in Suriname | - | - |
| 653 | Swaziland | SZ | List of mobile network codes in Swaziland | - | - |
| 240 | Sweden | SE | List of mobile network codes in Sweden | Swedish Post and Telecom Authority / Post- och telestyrelsen | - |
| 228 | Switzerland | CH | List of mobile network codes in Switzerland | Federal Office of Communications / Office fédéral de la communication / Bundesamt für Kommunikation | - |
| 417 | Syria | SY | List of mobile network codes in Syria | - | - |
| 466 | | TW | List of mobile network codes in Taiwan | National Communications Commission | - |
| 436 | Tajikistan | TJ | List of mobile network codes in Tajikistan | - | - |
| 640 | Tanzania | TZ | List of mobile network codes in Tanzania | Tanzania Communications Regulatory Authority | - |
| 520 | Thailand | TH | List of mobile network codes in Thailand | National Broadcasting and Telecommunications Commission | - |
| 615 | Togo | TG | List of mobile network codes in Togo | - | - |
| 554 | Tokelau | TK | List of mobile network codes in Tokelau | - | - |
| 539 | Tonga | TO | List of mobile network codes in Tonga | - | - |
| 374 | Trinidad and Tobago | TT | List of mobile network codes in Trinidad and Tobago | Telecommunications Authority of Trinidad and Tobago | - |
| 605 | Tunisia | TN | List of mobile network codes in Tunisia | - | - |
| 286 | Turkey | TR | List of mobile network codes in Turkey | - | - |
| 438 | Turkmenistan | TM | List of mobile network codes in Turkmenistan | - | - |
| 376 | Turks and Caicos Islands | TC | List of mobile network codes in the Turks and Caicos Islands | - | - |
| 553 | Tuvalu | TV | List of mobile network codes in Tuvalu | - | - |
| 641 | | UG | List of mobile network codes in Uganda | - | - |
| 255 | Ukraine | UA | List of mobile network codes in Ukraine | National Commission for the State Regulation of Communications and Information | - |
| 424 | United Arab Emirates | AE | List of mobile network codes in the United Arab Emirates | - | - |
| 430 | United Arab Emirates | AE | no networks yet | - | - |
| 431 | United Arab Emirates | AE | no networks yet | - | - |
| 234 | United Kingdom | GB | List of mobile network codes in the United Kingdom | Office of Communications | - |
| 235 | United Kingdom | GB | List of mobile network codes in the United Kingdom | Office of Communications | - |
| 310 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 311 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 312 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 313 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 314 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 315 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 316 | United States of America | US | List of mobile network codes in the United States of America | IMSI Administrator | - |
| 332 | United States Virgin Islands | VI | List of mobile network codes in the United States Virgin Islands | IMSI Administrator | The US Virgin Islands share the US MCCs instead of using the assigned MCC 332 |
| 748 | Uruguay | UY | List of mobile network codes in Uruguay | - | - |
| 434 | Uzbekistan | UZ | List of mobile network codes in the Uzbekistan | - | - |
| 541 | | VU | List of mobile network codes in Vanuatu | - | - |
| 734 | Venezuela | VE | List of mobile network codes in Venezuela | - | - |
| 452 | Vietnam | VN | List of mobile network codes in the Vietnam | - | - |
| 543 | | WF | List of mobile network codes in Wallis and Futuna | - | - |
| 421 | | YE | List of mobile network codes in the Yemen | - | - |
| 645 | | ZM | List of mobile network codes in Zambia | - | - |
| 648 | Zimbabwe | ZW | List of mobile network codes in Zimbabwe | - | - |