# Tabella dei prefissi radioamatoriali A - C

| Allocazione I.T.U. | COUNTRY / suddivisioni | Prefissi | Continente | Zona CQ | Zona I.T.U. |
| AAA-ALZ | Stati Uniti d'America (vedi WAA-WZZ) | - | - | - | - |
| AMA-AOZ | Spagna (vedi EAA-EHZ) | - | - | - | - |
| APA-ASZ | Pakistan | AP2 | AS | 21 | 41 |
| ATA-AWZ | India (vedi VTA-VWZ) | - | - | - | - |
| AXA-AXZ | Australia (vedi VHA-VNZ) | - | - | - | - |
| AYA-AZZ | Argentina (vedi LOA-LWZ) | - | - | - | - |
| A2A-A2Z | Botswana | A2 | AF | 38 | 57 |
| A3A-A3Z | Tonga | A3 | OC | 32 | 62 |
| A4A-A4Z | Oman | A4 | AS | 21 | 39 |
| A5A-A5Z | Bhutan | A5 | AS | 22 | 41 |
| A6A-A6Z | Emirati Arabi Uniti | A6 | AS | 21 | 39 |
| A7A-A7Z | QATAR | A7 | AS | 21 | 39 |
| A8A-A8Z | Liberia (vedi ELA-ELZ) | - | - | - | - |
| A9A-A9Z | Bahrein | A9 | AS | 21 | 39 |
| BAA-BZZ | CINA REP. POP. (province, reg. autonome e municipalità) | BY,BA,BD,BZ | AS | 23,24 | 42,43,44 |
| | Pechino | BY1 | | 24 | 44 |
| | Heilongjiang | BY2A-I | | 24 | 44 |
| | Jilin | BY2J-Q | | 24 | 44 |
| | Liaoning | BY2R-Z | | 24 | 44 |
| | Tientsin | BY3A-F | | 24 | 44 |
| | Mongolia interna | BY3G-L | | 24 | 43,44 |
| | Hebei | BY3M-S | | 24 | 44 |
| | Shanxi | BY3T-Z | | 24 | 44 |
| | Shanghai | BY4A-I | | 24 | 44 |
| | Shandong | BY4J-Q | | 24 | 44 |
| | Jiangsu | BY4R-Z | | 24 | 44 |
| | Zhejiang | BY5A-I | | 24 | 44 |
| | Jiangxi | BY5J-Q | | 24 | 44 |
| | Fujian | BY5R-Z | | 24 | 44 |
| | Henan | BY6A-I | | 24 | 44 |
| | Anhui | BY6J-Q | | 24 | 44 |
| | Hubei | BY6R-Z | | 24 | 44 |
| | Hunan | BY7A-I | | 24 | 44 |
| | Guangdong | BY7J-P | | 24 | 44 |
| | Guangxi | BY7Q-X, BY7Z | | 24 | 44 |
| | Hainan | BY7Y | | 24 | 44 |
| | Sichuan e Chongqing | BY8A-I | | 24 | 43 |
| | Guizhou | BY8J-Q | | 24 | 43 |
| | Yunnan | BY8R-Z | | 24 | 43 |
| | Ningxia | BY9A-F | | 23 | 43 |
| | Qinghai | BY9G-L | | 23 | 43 |
| | Shaanxi | BY9M-S | | 24 | 43,44 |
| | Gansu | BY9T-Z | | 23 | 43 |
| | Xinjang | BYØA-M | | 23 | 42,43 |
| | Xizang (Tibet) | BYØN-Z | | 23 | 42,43 |
| | SCARBOROUGH REEF | BS7 | AS | 24 | 44 |
| BM-BQ, BU-BX | Taiwan | BV | AS | 24 | 44 |
| | Keelung, Yilan | BV1 | | | |
| | Taipei, Nuova Taipei | BV2 | | | |
| | Hsinchu, Taoyuan | BV3 | | | |
| | Taichung, Miaoli | BV4 | | | |
| | Changhua, Nantou, Yunlin | BV5 | | | |
| | Chai, Tainan | BV6 | | | |
| | Kaohsiung | BV7 | | | |
| | Hualien, Pingtung, Taitung | BV8 | | | |
| | Isole Penghu | BV9A | | | |
| | Clubstations | BVØ | | | |
| | PRATAS ISLAND | BV9P | AS | 24 | 44 |
| CAA-CEZ | Cile (province) | CE, XQ | SA | 12 | 14, 16 |
| | Antofagasta, Atacama, Tarapacá, Arica e Parinacota | CE1 | | 12 | 14 |
| | Coquimbo, Valparaíso | CE2 | | 12 | 14 |
| | Regione Metropolitana di Santiago | CE3 | | 12 | 14 |
| | Maule, O'Higgins | CE4 | | 12 | 14 |
| | Bío-Bío | CE5 | | 12 | 14 |
| | La Araucanía, Los Ríos, Los Lagos (Osorno) | CE6 | | 12 | 14 |
| | Aysén, Los Lagos (Llanquihue, Isla Chiloé e Palena) | CE7 | | 12 | 16 |
| | Magallanes | CE8 | | 12 | 16 |
| | ANTARTIDE CILENA | CE9 | AN | 13 | 73 |
| | Isola di Pasqua | CEØA | SA | 12 | 63 |
| | Isola San Felix | CEØX | SA | 12 | 14 |
| | ISOLE JUAN FERNANDEZ | CEØZ | SA | 12 | 14 |
| CFA-CKZ | Canada (vedi VAA-VGZ) | - | - | - | - |
| CLA-CMZ | Cuba (vedi COA-COZ) | - | - | - | - |
| CNA-CNZ | Marocco | CN | AF | 37 | 37 |
| COA-COZ | Cuba (province) | CL, CM, CO | NA | 8 | 11 |
| | Pinar del Río | CO1 | | | |
| | L'Avana | CO2 | | | |
| | Provincia de L'Avana | CO3 | | | |
| | Isola della Gioventù | CO4 | | | |
| | Matanzas | CO5 | | | |
| | Cienfuegos, Sancti Spíritus, Villa Clara | CO6 | | | |
| | Camagüey, Ciego de Ávila | CO7 | | | |
| | Granma, Guantánamo, Holguín, Santiago di Cuba, Las Tunas | CO8 | | | |
| | Club & Event Stations | COØ | | | |
| CPA-CPZ | Bolivia (dipartimenti) | CP | SA | 10 | 12 |
| | La Paz | CP1 | | | |
| | Chuquisaca | CP2 | | | |
| | Oruro | CP3 | | | |
| | Potosí | CP4 | | | |
| | Cochabamba | CP5 | | | |
| | Santa Cruz | CP6 | | | |
| | Tarija | CP7 | | | |
| | Beni | CP8 | | | |
| | Pando | CP9 | | | |
| | Club & Event Stations | CPØ | | | |
| CQA-CUZ | Portogallo | CT1, CT2 | EU | 14 | 37 |
| | Madera | CT3 | AF | 33 | 36 |
| | ISOLE AZZORRE (isole) | CU | EU | 14 | 36 |
| | Santa Maria | CU1 | | | |
| | São Miguel | CU2 | | | |
| | Terceira | CU3 | | | |
| | Graciosa | CU4 | | | |
| | São Jorge | CU5 | | | |
| | Pico | CU6 | | | |
| | Faial | CU7 | | | |
| | Flores | CU8 | | | |
| | Corvo | CU9 | | | |
| CVA-CXZ | Uruguay (dipartimenti) | CX | SA | 13 | 14 |
| | Montevideo | CX#A,B,C | | | |
| | Canelones | CX#D | | | |
| | San José | CX#E | | | |
| | Colonia | CX#F | | | |
| | Soriano | CX#G | | | |
| | Río Negro | CX#H | | | |
| | Paysandú | CX#I | | | |
| | Salto | CX#J | | | |
| | Artigas | CX#K | | | |
| | Florida | CX#L | | | |
| | Flores | CX#M | | | |
| | Durazno | CX#N | | | |
| | Tacuarembó | CX#O | | | |
| | Rivera | CX#P | | | |
| | Maldonado | CX#R | | | |
| | Lavalleja | CX#S | | | |
| | Rocha | CX#T | | | |
| | Treinta y Tres | CX#U | | | |
| | Cerro Largo | CX#V | | | |
| | Stazioni Portatili | CX#Z | | | |
| CYA-CYZ | Canada (vedi VAA-VGZ) | | | | |
| | SABLE ISLAND | CYØ | NA | 5 | 9 |
| | SAINT PAUL ISLAND | CY9 | NA | 5 | 9 |
| C2A-C2Z | Nauru | C2 | OC | 31 | 65 |
| C3A-C3Z | Andorra | C3 | EU | 14 | 27 |
| | HF Residenti | C31 | | | |
| | VHF Residenti | C32 | | | |
| | Novizi HF Residenti | C33 | | | |
| | Operatori stranieri | C3Ø | | | |
| C4A-C4Z | Cipro (vedi 5BA-5BZ) | - | - | - | - |
| C5A-C5Z | Gambia | C5 | AF | 35 | 46 |
| C6A-C6Z | Bahamas | C6 | NA | 8 | 11 |
| C7A-C7Z | World Meteo Organizations | | | | |
| C8A-C9Z | Mozambico | C9 | AF | 37 | 53 |
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