| 1955 - 1958 | PSRS radioamatieri Lauku dienās . Sākumi |
| 1958 |
UQ2KAA |
| UQ2KAX team UQ2AB UQ2CD UQ2AN | |
| UQ2ACR Brežģa kalns | |
| 1961 UQ2AOD | |
| UQ2AOD Ormaņkalns | |
| 1963 | UQ2KAX-Gaiziņkalns |
| 1965 | 1965 UQ2ACR Aiviekste |
| 1966 | UQ2ACR Liepu kalns |
| 1967 | 1st UQ2 VHF-pedition UQ2ACR-UA3 |
| 1968 | UQ2ACR Klētskalns |
| 1969 |
UQ2AUF Dēliņkalns - Kantorkalns ?  |
| 1970 | 2nd UQ2 VHF-pedition RQ2GCR/UA2 loc LO42e |
| 1971 | 3rd UQ2 VHF-pedition RQ2GCR/UA2 |
| 1972 |
RQ2GCR Klētskalns |
| 1972 |
UK2GAX, Gaiziņkalns, |
| 1973 |
RQ2GCR
Mežezers |
| 1974 |
RQ2GCR Klētskalns |
| 1975 |
UQ2GA
QTH-? |
| 1979 |
RQ2GCR/UA2 |
| 1981 |
LIEPĀJA |
| 1982 |
1982 UQ2GGP |
| 1982 |
LIEPĀJA |
|
1983 LIEPĀJA FD |
|
|
1983 UQ2GCP |
|
| 1984 |
1984 UQ2GHZ |
| 2004 |
2004 YL1xx |
| 2007 |
YL1XA |