| Hammaps > CQ zones > 20 | Balkan Zone |
| prefix | entity | continent | ITU zone | CQ zone | GL |
| 4X, 4Z | Israel | AS | 39 | 20 | KM71 |
| 5B, C4, P3 | Cyprus | AS | 39 | 20 | KM65 |
| E4 | Palestine | AS | 39 | 20 | KM71 |
| JY | Jordan | AS | 39 | 20 | KM71 |
| LZ | Bulgaria | EU | 28 | 20 | KN12 |
| OD | Lebanon | AS | 39 | 20 | KM73 |
| SV-SZ, J4 | Greece | EU | 28 | 20 | KM18 |
| SV/A | Mount Athos | EU | 28 | 20 | KN20 |
| SV5, J45 | Dodecanese | EU | 28 | 20 | KM36 |
| SV9, J49 | Crete | EU | 28 | 20 | KM25 |
| TA-TC | Turkey | AS/EU | 39 | 20 | KM69 |
| YK | Syria | AS | 39 | 20 | KM83 |
| YO-YR | Romania | EU | 28 | 20 | KN34 |
| ZC4 | UK Sov. Base Areas on Cyprus | AS | 39 | 20 | KM64 |