| AO-7 | FO-29 | SO-50 | VO-52 | AO-73 | |
|---|---|---|---|---|---|
| Number of different calls: | 491 | 1196 | 817 | 717 | 183 |
| Number of QSO's: | 742 | 1967 | 1225 | 880 | 252 |
| First QSO on : | 2004-03-09 | 1996-09-06 | 2004-08-20 | 2005-05-07 | 2013-11-24 |
| Last QSO on : | 2017-05-14 | 2017-06-18 | 2017-06-18 | 2014-07-17 | 2016-10-29 |
| Number of "Small squares": | 282 | 487 | 325 | 319 | 122 |
| Number of "Big squares": | 38 | 42 | 23 | 22 | 13 |