| Prefix | Entity | Cont. | QSL card | |
| 301 | XX9 | Macao | AS |  |
| 302 | XZ | Myanmar | AS |  |
| 303 | YA | Afghanistan | AS |  |
| 304 | YB | Indonesia | OC |  |
| 305 | YI | Iraq | AS |  |
| 306 | YJ | Vanuatu | OC |  |
| 307 | YK | Syria | AS |  |
| 308 | YL | Latvia | EU |  |
| 309 | YN | Nicaragua | NA |  |
| 310 | YO | Romania | EU |  |
| 311 | YS | El Salvador | NA |  |
| 312 | YU | Yugoslavia | EU |  |
| 313 | YV | Venezuela | SA |  |
| 314 | YV0 | Aves I. | NA |  TNX JH8CMZ WANTED |
| 315 | Z2 | Zimbabwe | AF |  |
| 316 | Z3 | Macedonia | EU |  |
| 317 | ZA | Albania | EU |  |
| 318 | ZB2 | Gibraltar | EU |  |
| 319 | ZC4 | UK Sov. Base Areas on Cyprus | AS |  |
| 320 | ZD7 | St. Helena | AF |  |