| SR4UVN |  53.46.23N 020.29.41E | KO03FS | 3.817km | 350°N | 06:28:11Z | 440 Voice 439.46250MHz +0.0000MHz(3SR4UVN-B) |
| SR4NWO |  53.46.27N 020.29.77E | KO03FS | 3.843km | 356°N | 06:31:50Z | A=590 OLSZTYN PZK OT-21 |
| MW2 |  53.45.91N 020.25.30E | KO03FS | 6.037km | 302°WNW | 05:36:09Z | Radiosonde Tracker - Based on kxyTrack 1.5.2-dxl_smod136h(3MW2-15) |
| SP4AG |  53.52.13N 020.22.31E | KO03EU | 16.928km | 330°NNW | 06:20:22Z | `438.675MHz T067 -760 op. Adam, tel. +48505641221_1(3SP4AG-9) |
| SQ4OZZ |  53.42.01N 019.57.35E | JO93XQ | 36.032km | 264°W | 06:28:34Z | 145.575/145.625 SR4J FM LINK(3SQ4OZZ-9) 145.575MHz sr4j, fm link, op Łukas(2SQ4OZZ) |
| SR4SN | 53.34.00N 021.00.26E | KO03MN | 38.240km | 119°ESE | 06:22:56Z | 440 Voice 438.87500MHz -7.6000MHz(3SR4SN-B) |
| SP4TWQ | 53.33.98N 021.00.26E | KO03MN | 38.249km | 119°ESE | 06:04:39Z | S P 4 T W Q, Andrzej, Szczytno, QRG: HF, VHF, UHF, EchoLink, D-Star, SDR, http://sp4 jestok.com(3SP4TWQ-10) |
| SR4DOS | 53.32.97N 019.56.52E | JO93XN | 42.255km | 241°WSW | 06:22:51Z | 440 Voice 438.87500MHz -7.6000MHz |
| SP4JTE | 53.59.86N 020.59.68E | KO03LX | 43.503km | 48°NE | 06:02:08Z | S P 4 J T E, Ryszard, Kolno, QRG: HF, VHF, UHF, EchoLink, D-Star, SDR, MILKI/SR4MI - 438.750/67 MHz/FM-LINK, http://sp4.jestok.com(3SP4JTE-10) |
| SR4LHA | 54.08.49N 020.49.58E | KO04JD | 49.823km | 25°NNE | 06:12:12Z | Op. Marek/S P 4 E L F, QRG: UHF, OUT-1296.810 MHz, Po-4W/RMS, ZAPRASZAMY, HI !!! Milych, udanych nasluchow , VY 73 ! |