# Tabella dei prefissi radioamatoriali X - Z

| Allocazione I.T.U. | COUNTRY / suddivisioni | Prefissi | Continente | Zona CQ | Zona I.T.U. |
| XAA-XIZ | Messico (stati) | XE | NA | 6 | 10 |
| | Colima, Distrito Federal, Guanajuato, Hidalgo, Jalisco, Mexico, Michoacan, Morelos, Nayarit, Puebla, Queretaro, Tlaxcala, Veracruz | XE1 | | | |
| | Aguascalientes, Baja California, Chihuahua, Coahuila, Durango, Nuevo Leon, San Luis Potosí, Sinaloa, Sonora, Tamaulipas, Zacatecas | XE2 | | | |
| | Campeche, Chiapas, Guerrero, Oaxaca, Quintana Roo, Tabasco, Yucatan | XE3 | | | |
| | Isole del Pacifico | XF1 | | | |
| | Isole Caraibiche a ovest di 90°W | XF2 | | | |
| | Isole Caraibiche a est di 90°W | XF3 | | | |
| | Isola di Revillagigedo | XF4 | NA | 6 | 10 |
| XJA-XOZ | Canada (vedi VAA-VGZ) | - | - | - | - |
| XPA-XPZ | Groenlandia, Danimarca (vedi OUA-OZZ) | - | - | - | - |
| XQA-XRZ | Cile (vedi CAA-CEZ) | - | - | - | - |
| XSA-XSZ | Cina (vedi BAA-BZZ) | - | - | - | - |
| XTA-XTZ | Burkina Faso | XT | AF | 35 | 46 |
| XUA-XUZ | Cambogia | XU | AS | 26 | 49 |
| XVA-XVZ | Vietnam (vedi 3WA-3WZ) | - | - | - | - |
| XWA-XWZ | Laos | XW | AS | 26 | 49 |
| XXA-XXZ | CINA-MACAO | XX9 | AS | 24 | 44 |
| XYA-XZZ | Birmania | XY | AS | 26 | 49 |
| YAA-YAZ | Afghanistan | YA | AS | 21 | 40 |
| YBA-YHZ | Indonesia (province) | YB, YC, YD | OC | 28 | 51, 54 |
| | Jakarta | YBØ | | 28 | 54 |
| | Giava occidentale | YB1 | | 28 | 54 |
| | Giava centrale, Yogyakarta | YB2 | | 28 | 54 |
| | Giava orientale | YB3 | | 28 | 54 |
| | Jambi | YB4A-E | | 28 | 54 |
| | Bengkulu | YB4F | | 28 | 54 |
| | Sumatra meridionale | YB4G-R | | 28 | 54 |
| | Lampung | YB4S-Z | | 28 | 54 |
| | Sumatra occidentale | YB5A-M | | 28 | 54 |
| | Riau | YB5N-Z | | 28 | 54 |
| | Aceh | YB6A-C | | 28 | 54 |
| | Sumatra Nord | YB6D-Z | | 28 | 54 |
| | Borneo occidentale | YB7A-G, YB7Z | | 28 | 54 |
| | Borneo meridionale | YB7H-N | | 28 | 54 |
| | Borneo centrale | YB7O-S | | 28 | 54 |
| | Borneo orientale | YB7U-Y | | 28 | 54 |
| | Celebes meridionale | YB8A-J | | 28 | 54 |
| | Celebes sudorientale | YB8K-M | | 28 | 54 |
| | Celebes centrale | YB8N-P | | 28 | 54 |
| | Celebes settentrionale | YB8Q-U | | 28 | 54 |
| | Mollucche | YB8V-Z | | 28 | 54, 51 |
| | Bali | YB9A-F | | 28 | 54 |
| | Isole della Sonda occidentali | YB9G-K | | 28 | 54 |
| | Isole della Sonda orientali | YB9L-M | | 28 | 54 |
| | Nuova Guinea occidentale | YB9V-Y | | 28 | 51 |
| YIA-YIZ | Iraq | YI | AS | 21 | 39 |
| YJA-YJZ | Vanuatu | YJ | OC | 32 | 56 |
| YKA-YKZ | Siria | YK | AS | 20 | 39 |
| YLA-YLZ | Lettonia | YL | EU | 15 | 28 |
| YMA-YMZ | Turchia (vedi TAA-TCZ) | - | - | - | - |
| YNA-YNZ | Nicaragua (dipartimenti) | YN | NA | 7 | 11 |
| | Managua | YN1 | | | |
| | Granada | YN2 | | | |
| | Leon | YN3 | | | |
| | Chontales, Rio San Juan, Zelaya | YN4 | | | |
| | Carazo, Rivas | YN5 | | | |
| | Chinandega | YN6 | | | |
| | Masaya | YN7 | | | |
| | Esteli, Madriz, Nueva Segovia | YN8 | | | |
| | Boaco, Jinotega, Matagalpa | YN9 | | | |
| | Special Event Stations, Clubstations | YNØ | | | |
| YOA-YRZ | Romania (distretti) | YO | EU | 20 | 28 |
| | Arad, Caraş Severin, Hunedoara, Timiş | YO2 | | | |
| | Bucureşti città, Ilfov | YO3 | | | |
| | Brăila, Constanţa, Galaţi, Tulcea, Vrancea | YO4 | | | |
| | Alba, Bihor, Bistiţa Năsăud, Cluj, Maramureş, Sălaj, Satu Mare | YO5 | | | |
| | Braşov, Covasna, Harghiţa, Mureş, Sibiu | YO6 | | | |
| | Argeş, Dolj, Gorj, Mehedinţi, Olt, Vilcea | YO7 | | | |
| | Bacău, Botoşani, Iaşi, Neamţ, Suceava, Vaslui | YO8 | | | |
| | Buzău, Călăraşi, Dâmboviţa, Giurgiu, Ialomiţa, Prahova, Teleorman | YO9 | | | |
| | Special Event Stations | YOØ | | | |
| | Clubstations | YO#K | | | |
| YSA-YSZ | El Salvador (dipartimenti) | YS | NA | 7 | 11 |
| | San Salvador | YS1 | | | |
| | Santa Ana | YS2 | | | |
| | San Miguel | YS3 | | | |
| | La Libertad | YS4 | | | |
| | Chalatenango, Cuscatlán | YS5 | | | |
| | Cabañas, La Paz, San Vicente | YS6 | | | |
| | Ahuacapán, Sonsonate | YS7 | | | |
| | Morazan, La Union, Usulután | YS8 | | | |
| | Operatori stranieri | YS9 | | | |
| | Stazioni portatili | YSØ | | | |
| YTA-YUZ | Serbia | YU, YT | EU | 15 | 28 |
| | Serbia | YU1 | | | |
| | Vojvodina | YU7 | | | |
| | Kosovo (in attesa di attrib. I.T.U.) | YU8 | | | |
| YVA-YYZ | Venezuela (stati) | YV | SA | 9 | 12 |
| | Falcón, Trujillo, Zulia | YV1 | | | |
| | Barinas, Mérida, Táchira | YV2 | | | |
| | Lara, Portuguesa, Yaracuy | YV3 | | | |
| | Aragua, Carabobo, Cojedes | YV4 | | | |
| | Distrito Federal, Guárico, Miranda | YV5 | | | |
| | Anzoátegui, Bolívar | YV6 | | | |
| | Nueva Esparta, Sucre | YV7 | | | |
| | Monagas, Terr. Fed. Delta Amacuro | YV8 | | | |
| | Apure, Terr. Fed. Amazonas | YV9 | | | |
| | ISOLA AVES | YVØ | NA | 8 | 11 |
| Y2A-Y9Z | Germania (vedi DAA-DRZ) | - | - | - | - |
| ZAA-ZAZ | Albania (distretti) | ZA | EU | 15 | 28 |
| | Durrës, Elbasan, Librazhd, Lushnjë, Tiranë, Kavajë, Peqin | ZA1 | | | |
| | Berat, Fier, Gramsh, Korçë, Pogradec, Skrapar, Kuçovë, Devoll, Mallakastër | ZA2 | | | |
| | Kolonjë, Gjirokastër, Përmet, Tepelenë, Sarandë, Vlorë, Delvinë | ZA3 | | | |
| | Dibër, Krujë, Lezhë, Mirditë, Mat, Kurbin, Bulqizë | ZA4 | | | |
| | Tropojë, Kukës, Pukë, Shkodër, Malësi e Madhe, Has | ZA5 | | | |
| | Isola Sazanit e altre isole costiere | ZAØ | | | |
| ZBA-ZJZ | Territori britannici d'oltremare | | | | |
| | Gibilterra | ZB2 | EU | 14 | 37 |
| | BASI BRITANNICHE A CIPRO (DHEKELIA e AKROTIRI) | ZC4 | AS | 20 | 39 |
| | Isola di Sant'Elena | ZD7 | AF | 36 | 66 |
| | Isola di Ascension | ZD8 | AF | 36 | 66 |
| | ISOLE TRISTAN DA CUNHA | ZD9 | AF | 38 | 66 |
| | Isole Cayman | ZF | NA | 8 | 11 |
| ZKA-ZMZ | Isole della Nuova Zelanda | | | | |
| | ISOLA NIUE | E6 ex ZK2 | OC | 32 | 62 |
| | ISOLA TOKELAU | ZK3 | OC | 31 | 62 |
| | Nuova Zelanda (regioni) | ZL | OC | 32 | 60 |
| | North Island: Northland, Auckland, Waikato, Bay of Plenty | ZL1 | | | |
| | North Island: Gisborne, Hawk's Bay, Manawatu-Wanganui, Taranaki, Wellington | ZL2 | | | |
| | South Island: Nelson, Marlborough, West Coast, Canterbury | ZL3 | | | |
| | South Island: Otago, Southland | ZL4 | | | |
| | BASI ANTARTICHE NEOZELANDESI | ZL5 | AN | 30 | 71 |
| | Isole Chatham | ZL7 | OC | 32 | 60 |
| | Isole Kermadec | ZL8 | OC | 32 | 60 |
| | Isole Auckland E CAMPBELL | ZL9 | OC | 32 | 60 |
| | Stazioni Speciali | ZM | | | |
| ZNA-ZOZ | Regno Unito (vedi GAA-GZZ) | - | - | - | - |
| ZPA-ZPZ | Paraguay (dipartimenti) | ZP | SA | 11 | 14 |
| | Boquerón | ZP1 | | | |
| | Alto Paraguay, Presidente Hayes | ZP2 | | | |
| | Amambay, Concepción | ZP3 | | | |
| | Canindeyú, San Pedro | ZP4 | | | |
| | Asunción | ZP5 | | | |
| | Central, Cordillera,Paraguarí | ZP6 | | | |
| | Caaguazú, Caazapá, Guairá | ZP7 | | | |
| | Misiones, Ñeembucú | ZP8 | | | |
| | Alto Paraná, Itapuá | ZP9 | | | |
| | Mobile e Clubstations | ZPØ | | | |
| ZQA-ZQA | Regno Unito (vedi GAA-GZZ) | - | - | - | - |
| ZRA-ZUZ | REPUBBLICA SUDAFRICANA (province) | ZS | AF | 38 | 57 |
| | Capo Occidentale, Capo Settentrionale (ovest e sud) | ZS1 | | | |
| | Capo Orientale, Capo Settentrionale (est) | ZS2 | | | |
| | Capo Settentrionale (nord) | ZS3 | | | |
| | Stato Libero di Orange | ZS4 | | | |
| | KwaZulu-Natal | ZS5 | | | |
| | Nordovest, Gauteng, Mpumalanga, Limpopo | ZS6 | | | |
| | Capo Orientale (Transkei) | S8 | | | |
| | ISOLE PRINCE EDWARD E MARION | ZS8 | AF | 38 | 57 |
| ZVA-ZZZ | Brasile (vedi PPA-PYZ) | - | - | - | - |
| Z2A-Z2Z | Zimbabwe | Z2 | AF | 38 | 53 |
| Z3A-Z3Z | REPUBBLICA EX JUGOSLAVA DI MACEDONIA | Z3 | EU | 15 | 28 |
| Z8A-Z8Z | REPUBBLICA DEL SUD SUDAN | Z8 | AF | 34 | 47 |
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