| Call | ON4UK |
| Section | UBA-ONZ |
| Previous calls | ON1CGI |
| Name | Johan De Leyn |
| Address | Landvast 4 |
| 8301 Knokke-Heist | |
| Country | BE |
| Mobile | 0477/796.486 |
| Website | http://www.onz.be |
| johan.on4uk@gmail.com | |
| Packet | ON4UK@ON1CED.WVL.BEL.EU |
| Locator | JO11PI |
| Last updated | Friday, January 30th 2015 12:33 |