Callbooks by Country
- 4S - Sri Lanka
- C3 - Andorra
- DL - Germany
- ES - Estonia
- EW - Belarus
- EY - Tajikistan
- F - France
- HS - Thailand
- JT - Mongolia
- LA - Norway
- LU - Argentina
- LY - Lithuania
- LZ - Bulgaria
- OH - Finland
- OK - Czech
- ON - Belgium
- PY - Brazil
- SP - Poland
- SU - Egypt
- SV - Greece
- T9 - Bosnia
- TR - Gabon
- UA - Russia
- VE - Canada
- VK - Australia
- YB - Indonesia
- YL - Latvia
- ZS South Africa
Other Callbooks
