Callsigns starting with OK4
| Callsign | Last heard | Comment |
|---|---|---|
| OK4AB-3 | 9h27m ago | APRS LoRa Bat=3.72V (23%) |
| OK4AB-5 | 8h57m ago | o.p. JARDA TH-D74 |
| OK4AB B | 5h5m ago | 440 Voice 438.07500MHz +0.0000MHz |
| OK4AB-B | 5h4m ago | 440 Voice 438.07500MHz +0.0000MHz |
| OK4AB-N | 5h0m ago | 440 MMDVM Voice 438.07500MHz +0.0000MHz, OK4AB_Pi-Star |
| OK4AM-D | 14m37s ago | 70cm MMDVM Voice (NXDN) 438.02500MHz +0.0000MHz, NXDN+DMR - CC1, TS2 |
| OK4DJL-N | 40m19s ago | 70cm MMDVM Voice (C4FM) 438.97500MHz +0.0000MHz, OK4DJL_Pi-Star_ND |
| OK4JL-10 | 4h34m ago | LoRa APRS |
| OK4MD | 17h47m ago | 430.500MHz MARTIN |
| OK4MD-1 | 18s ago | iGate + Fill-in Digi |
| OK4MD-12 | 22m43s ago | LoRa APRS Ext=0.80V DR:-122 DS:-15.25 |
| OK4MD-13 | 4m56s ago | LoRa APRS Ext=4.03V |
| OK4MD-14 | 20s ago | LoRa APRS |
| OK4MD-15 | 18s ago | LoRa APRS iGate |
| OK4MD-2 | 17m9s ago | APRS 144.800 iGate |
| OK4MD-20 | 20m19s ago | LoRa APRS de OK4MD-20 |
| OK4MD-22 | 1m40s ago | LoRa APRS Digi Batt=0.00V |
| OK4MD-25 | 5h18m ago | .../...g...t...LoRa APRS de OK4MD-25 |
| OK4MD-3 | 18s ago | APRS 144.800 iGate |
| OK4MD-31 | 10m40s ago | |
| OK4MD-5 | 19s ago | experimental digi-RX432.500 RX/TX 144.800 |
| OK4MD-7 | 2h28m ago | QRV 145.550MHz |
| OK4NEO-11 | 1d1h ago | Firmware test v0.1.0 |
| OK4PZ-4 | 55m8s ago | OTW1 |
| OK4PZ-5 | 16s ago | |
| OK4RS-12 | 4m39s ago | LoRa APRS OK4RS |
| OK4RS-9 | 8h45m ago | LoRa APRS Tracker |
| OK4ZAW-16 | 14m54s ago | 0b10302L150_ACU=150_O.H.Koruna_fet-zaw3.0_solar+Meshtastic DP_RSSI: -121 dBm DP_SNR: -13.50 dB |
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