Oblast identification by the 1st letter of a suffix:
| Suffix | Area | Main City |
|---|---|---|
| A | Tashkent | |
| B | Tashkentskaya oblast | Tashkent |
| C | Kashkardar'inskaya oblast | Karshi |
| D | Syrdar'inskaya oblast | Gulistan |
| F | Andizhanskaya oblast | Andizhan |
| G | Ferganskaya oblast | Fergana |
| I | Samarkandskaya oblast | Samarkand |
| L | Bukharskaya oblast | Bukhara |
| O | Namanganskaya oblast | Namangan |
| Q | Navoiyskaya oblast | Navoi |
| T | Surkhandar'inskaya oblast | Termez |
| U | Khorezmskaya oblast2 | Urgench |
| V | Dzhizakskaya oblast | Dzhizak |
| Z | Karakalpakia | Nukus |
QSL Bureau: Uzbek Radioamateur Federation, Box 0, Tashkent 700000, Uzbekistan, CIS