Callsigns starting with OK
| Callsign | Last heard | Comment |
|---|---|---|
| OK3JOZ | 18m34s ago | Petr/Brno/ok3joz@seznam.cz |
| OK3JS-10 | 4m56s ago | Vrbno.p.P.-Zelezna DMR hotspot MMDVM 433,650 MHz 0,020W |
| OK3JS-6 | 4m58s ago | Orange Pi One |
| OK3MAT-9 | 23h15m ago | QRV: OK0BAP, 145.525MHz, 442.200MHz |
| OK3MS-5 | 57s ago | GARNI2055/Domoticz |
| OK3UQ-1 | 18h17m ago | OK-DMR ID 2308563 |
| OK3UQ-N | 15m22s ago | DMR simplex Hotspot 144.8625MHz. DMR Sobe + Brandmeister. 5W RF Out |
| OK4AB-3 | 16h48m ago | APRS LoRa Bat=3.72V (23%) |
| OK4AB-5 | 3m51s ago | o.p. JARDA TH-D74 |
| OK4AB B | 12h25m ago | 440 Voice 438.07500MHz +0.0000MHz |
| OK4AB-B | 12h25m ago | 440 Voice 438.07500MHz +0.0000MHz |
| OK4AB-N | 19m54s ago | 440 MMDVM Voice 438.07500MHz +0.0000MHz, OK4AB_Pi-Star |
| OK4AM-D | 2m23s ago | 70cm MMDVM Voice (NXDN) 438.02500MHz +0.0000MHz, NXDN+DMR - CC1, TS2 |
| OK4DJL-N | 2m22s ago | 70cm MMDVM Voice (C4FM) 438.97500MHz +0.0000MHz, OK4DJL_Pi-Star_ND |
| OK4JL-10 | 9m47s ago | LoRa APRS |
| OK4KOP-9 | 36m28s ago | SNR=-8.50 RSSI=-121 |
| OK4MD | 1d1h ago | 430.500MHz MARTIN |
| OK4MD-1 | 1m3s ago | iGate + Fill-in Digi |
| OK4MD-12 | 15m26s ago | LoRa APRS Ext=0.70V |
| OK4MD-13 | 19m30s ago | LoRa APRS Ext=4.03V DR:-117 DS:2.50 |
| OK4MD-14 | 1m ago | LoRa APRS |
| OK4MD-15 | 1m1s ago | LoRa APRS iGate |
| OK4MD-2 | 17m53s ago | APRS 144.800 iGate |
| OK4MD-20 | 10m39s ago | LoRa APRS de OK4MD-20 |
| OK4MD-22 | 22m21s ago | LoRa APRS Digi Batt=0.00V |
| OK4MD-25 | 12h38m ago | .../...g...t...LoRa APRS de OK4MD-25 |
| OK4MD-3 | 1m1s ago | APRS 144.800 iGate |
| OK4MD-31 | 22m3s ago | |
| OK4MD-5 | 1m4s ago | experimental digi-RX432.500 RX/TX 144.800 |
| OK4MD-7 | 9h49m ago | QRV 145.550MHz |
| OK4NEO-11 | 1d8h ago | Firmware test v0.1.0 |
| OK4PZ-4 | 36m51s ago | OTW1 |
| OK4PZ-5 | 5m59s ago | |
| OK4RS-12 | 25m53s ago | LoRa APRS OK4RS |
| OK4RS-9 | 1h41m ago | LoRa APRS Tracker|$#$x DR:-121 DS:-11.25 !!| |
| OK4ZAW-16 | 4m2s ago | 0b10305L150_ACU=150_O.H.Koruna_fet-zaw3.0_solar+Meshtastic DP_RSSI: -119 dBm DP_SNR: -11.25 dB |
| OK5AM-13 | 22m29s ago | 0b00094WX-Mini Meteo |
| OK5JH-10 | 4m38s ago | LoRa APRS |
| OK5LM | 2m39s ago | rdzTTGOsonde-science-post3 |
| OK5MP-8 | 18h52m ago | Mrazik,PA 1 |
| OK5TVR-1 | 9m25s ago | IGate ESP32APRS T-TWR |
| OK5TVR-12 | 11m16s ago | LoRa SHT21 BMP180 QNH DR:-121 DS:-15.25 |
| OK5TVR-15 | 7m32s ago | 0 LoRa - OK5TVR iGate |
| OK5TVR-16 | 3m16s ago | Sky Quality Meter SQM=4.58 dSQM=0.03 FULL=2403 VIS=1613 IR=790 |
| OK5TVR-5 | 2m49s ago | Ecowitt WX |
| OK5TVR-6 | 3m45s ago | h-6b10231L031 WX-Rokycany by OK5TVR SNR=+8dB RSSI=-80db |
| OK5TVR-8 | 1h38m ago | DR:-120 DS:0.50 |
| OK6DJ-10 | 5m40s ago | .../...g...t...LoRa APRS |
| OK6DJ-6 | 2m46s ago | |
| OK6DJ-9 | 4h39m ago | DR:-120 DS:-0.50 |
| OK6IK-9 | 16h55m ago | DirFM: 145.400 Bat=3.50V 41% |
| OK7BT-12 | 20h22m ago | /145.500MHz https://aprsdro |
| OK7BT-13 | 8m39s ago | WX-Station https://www.ok1kky.cz |
| OK7SE-7 | 18h36m ago | 73,Michael!QSL saruman@libertymail.net |
| OK7TOM-10 | 11m54s ago | LoRa APRS |
| OK7W | 20h6m ago | RDF - STN7 VHF IGate |
| OK7W-1 | 19h58m ago | /RDF - STN7 SHF Gate -CZBOHPRAHA -290-<630> |
| OK8GG-9 | 2h14m ago | Op.Joe on T-ROC 4x4 |
| OK8LPI-10 | 14m20s ago | LoRa iGate 433.775 |
| OK8PH | 3h17m ago | /TETRA LIP via Tetra miniBTS |
| OK8PH-10 | 19m4s ago | LoRa Gate (433.775MHz) |
| OK8PH-13 | 7m15s ago | /Tetra HAM - miniBTS MCC:901/MNC:9998 |
| OK8UOF-9 | 2m11s ago | 439.487MHz Toff -760 CQ APRS! |
| OK8WIT | 18h19m ago | 145.550 |
| OK9AIR-13 | 11m1s ago | RaspberryPi5 Enviro+ |
| OK9ALF-7 | 1d1h ago | Strojvedouci |
| OK9CPU-12 | 40m32s ago | LoRa iGATE 433.775 Devin-Palava |
| OK9CPU-3 | 16h39m ago | LóRa iGATĚ 433.775 MHz Šlapanice |
| OK9CPU-5 | 8h41m ago | LóRa iGATĚ 433.775 MHz |
| OK9CPU-9 | 30m11s ago | LoRa WX Hosteradky-Resov |
| OK9DMR B | 5h36m ago | 70cm Voice (D-Star) 438.15000MHz +0.0000MHz, APRS for ircDDBGateway |
| OK9DMR-B | 5h36m ago | 70cm Voice (D-Star) 438.15000MHz +0.0000MHz, APRS for ircDDBGateway |
| OK9DMR-D | 11m41s ago | 70cm MMDVM Voice (DMR) 438.15000MHz +0.0000MHz, APRS for DMRGateway |
| OK9DMR-Y | 11m51s ago | 70cm MMDVM Voice (C4FM) 438.15000MHz +0.0000MHz, APRS for DGIdGateway |
| OK9DOB-5 | 5m24s ago | b...WX on ETH01_board TESTING ONLY!!! v.039 |
| OK9DOB-6 | 19m21s ago | wRSW |
| OK9DOB-8 | 6m25s ago | Telemetry Sender v.037 |
| OK9DOB-9 | 4m7s ago | Teplota potrubi v.038 |
| OK9MAD-1 | 1m43s ago | |
| OK9SKR-7 | 2h14m ago | /0K9SKR MOBILE |
| OK9TVR-14 | 4m38s ago | 0/IGATE_LoRa - HVR |
| OK9USB-6 | 6m ago | >Meteo stanice u Brna |
| OK9USB-8 | 16h33m ago | http://www.ok9usb.cz/ |
| OKEUR33 | 17h14m ago | A=04575 H=1394m ADS-B |
| OKFF0913 | 17h11m ago | OK2JIQ/P 7028.6 CW OKFF-0913, PR Rybnik Stary |
| OK/JM-011 | 22h5m ago | SOTA https://on6zq.be/-/OK/JM-011 |
| OK/JM-069 | 21h46m ago | SOTA https://on6zq.be/-/OK/JM-069 |
| OK/MO-067 | 32m9s ago | SOTA activ. planned on 20261031 1100z |
| OK/OL-018 | 10m52s ago | SOTA https://on6zq.be/-/OK/OL-018 |
| OK/OL-063 | 16h42m ago | SOTA https://on6zq.be/-/OK/OL-063 |
| OK/OL-064 | 17h11m ago | SOTA https://on6zq.be/-/OK/OL-064 |
| OK/PA-012 | 2h24m ago | SOTA https://on6zq.be/-/OK/PA-012 |
| OK/US-003 | 23h58m ago | SOTA https://on6zq.be/-/OK/US-003 |
| OK/US-026 | 1h51m ago | SOTA https://on6zq.be/-/OK/US-026 |
| OK/US-076 | 1h19m ago | SOTA https://on6zq.be/-/OK/US-076 |
| OK/US-081 | 1h50m ago | SOTA https://on6zq.be/-/OK/US-081 |
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