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Callsign, ship name or locator: Clear       
Stations near current position of IZ4SJB-5
callsign distance last heard - EST      callsign distance last heard - EST
IZ4SJB-60.0 yards 0°2025-02-05 10:29:18 IZ4SJB36.0 yards 235°2025-02-06 03:17:37
IR4UCA-3203.7 yards 8°2025-02-06 10:19:41 IR4UCA215.3 yards 160°2025-02-06 10:17:04
IU4RYA347.8 yards 173°2025-01-19 15:24:40 IZ4DLN-91.1 miles 65°2025-02-05 06:25:38
IZ4SVH-51.4 miles 112°2025-02-01 14:13:58 IK4OLQ1.4 miles 112°2025-01-16 14:23:37
IW3AOT-52.0 miles 19°2025-02-06 10:20:06 IU4PCW2.9 miles 59°2025-01-31 19:23:28
IU4PCW-N2.9 miles 59°2025-02-01 08:18:54 IU4PCW B2.9 miles 59°2025-01-31 19:41:21
IU4PCW-B2.9 miles 59°2025-01-31 19:41:31 IU4PCW C2.9 miles 59°2025-02-06 10:03:25
IU4PCW-C2.9 miles 59°2025-02-06 10:03:35 IU4PCW-D2.9 miles 59°2025-02-06 10:14:25
IU4PCW-R2.9 miles 59°2025-02-06 10:14:05 IZ4UFQ-102.9 miles 105°2025-02-06 10:17:50
IU4PBY-13.0 miles 115°2025-01-19 15:23:44 IW4EKQ3.1 miles 67°2025-01-15 02:30:09
IW3AOT-93.1 miles 73°2025-02-06 09:56:57 GW11593.6 miles 196°2025-02-06 10:15:53
EW06903.7 miles 108°2025-02-06 10:15:22 IK4SWW3.9 miles 80°2025-01-23 10:05:25
IK4SWW-73.9 miles 80°2025-01-20 13:03:07 IK4SWW-13.9 miles 80°2025-01-19 07:13:36
IK4SWW-23.9 miles 80°2025-01-19 07:13:37 IK4SWW-113.9 miles 80°2025-01-19 15:22:44
IK4SWW-123.9 miles 80°2025-01-19 15:22:44 IK4SWW-43.9 miles 81°2025-01-19 15:22:43
IZ4UFQ-94.1 miles 87°2025-02-04 18:37:12 IZ4IRY4.3 miles 106°2025-01-24 12:33:39
IZ4WNA-14.9 miles 107°2025-01-11 13:51:43 IZ4WNA-R4.9 miles 107°2025-01-11 13:30:43
IW4CPU-25.0 miles 122°2025-01-19 15:22:36 IW4CPU-35.0 miles 122°2025-01-19 15:22:37
IW4CPU-15.0 miles 122°2025-01-19 11:54:52 IK4MTS-75.1 miles 79°2025-02-05 10:09:01
EW17865.2 miles 125°2025-02-06 10:15:16 IU4QPX-15.7 miles 237°2025-01-19 15:24:38
IU4RTB-MP5.9 miles 113°2025-01-11 15:27:59 IU4RTB-15.9 miles 113°2025-01-19 15:24:36
IU4RTB5.9 miles 112°2025-01-21 14:43:43 IU4PRC6.0 miles 335°2025-01-13 02:49:29
IR4H6.4 miles 140°2025-02-06 10:18:05 IR4UB6.5 miles 140°2025-02-06 10:18:00
IR4UCO6.6 miles 35°2025-02-06 10:14:32 IU4PBY-96.8 miles 91°2025-01-16 12:40:36
IU4QPA-16.8 miles 90°2025-01-15 06:14:49 IZ7YKW-17.0 miles 197°2025-01-19 15:23:38
IW4BLG-108.0 miles 185°2025-01-25 09:28:31 IU4PRA-18.8 miles 86°2025-01-14 15:58:21
IU4PRA-D8.8 miles 86°2025-01-28 13:53:06 IU4PRA-108.8 miles 86°2025-01-11 05:50:13
IZ4RWP8.9 miles 270°2025-02-03 05:05:50 FW209410.4 miles 225°2025-02-06 10:15:15
IU4OKB-D11.1 miles 335°2025-01-21 04:04:52 IU4QSD11.2 miles 298°2025-01-30 09:21:58
IZ4YFI13.2 miles 269°2025-01-24 04:36:47 IK4IEE-M13.3 miles 272°2025-01-23 11:42:25
IR4UCI-1113.5 miles 277°2025-02-06 09:52:00 IU4FIT-313.7 miles 298°2025-01-19 11:33:51
IU4RAF13.8 miles 324°2025-01-27 04:21:42 IU4LAU-914.5 miles 300°2025-02-06 03:08:34
IU4OSX-MP15.5 miles 89°2025-01-08 10:42:10 I/ER-06915.5 miles 204°2025-01-14 02:11:15
IW4CNY-915.5 miles 28°2025-02-05 06:33:25 IU4OSX-1015.5 miles 89°2025-01-13 14:20:10
IU4ODZ15.7 miles 182°2025-01-19 15:21:03 I4WRM B15.9 miles 262°2025-02-04 13:40:09
I4WRM-B15.9 miles 262°2025-02-04 13:40:19 I4WRM-N15.9 miles 262°2025-01-07 16:32:57
I4WRM-315.9 miles 262°2025-01-07 14:43:36 I4WRM-1015.9 miles 261°2025-01-23 03:06:46
I4WRM15.9 miles 262°2025-02-05 02:56:59 I4WRM-MP15.9 miles 262°2025-01-19 12:13:18
I4WRM-115.9 miles 262°2025-01-19 15:22:37 I4WRM-Y15.9 miles 262°2025-01-26 14:30:16
I4WRM-D15.9 miles 262°2025-01-26 14:30:36 IW4BLZ-1116.0 miles 50°2025-01-19 15:24:42
Iu4fit16.4 miles 302°2025-01-17 18:54:14 IN3FSB-1116.6 miles 107°2025-02-06 04:15:17
IZ4WFP-816.8 miles 281°2025-01-16 12:28:46 IZ4TNW-916.9 miles 212°2025-02-06 08:33:22
IU4RAF16.9 miles 335°2025-01-19 15:21:16 IZ4VSS-917.0 miles 335°2025-01-21 13:02:26
IU4RAF-717.0 miles 335°2025-02-02 11:16:19 IZ4VSS-717.0 miles 335°2025-02-05 11:57:48
IZ4VSS-1017.0 miles 336°2025-02-06 10:18:04 IZ4VSS-1217.0 miles 336°2025-01-29 10:40:43
IZ4VSS B17.0 miles 336°2025-01-26 14:55:32 IZ4VSS-B17.0 miles 336°2025-01-26 14:55:32
IZ4VSS17.1 miles 335°2025-01-19 13:35:22 IZ4VSS-1117.1 miles 335°2025-01-21 04:57:46
IU4RAF-D17.2 miles 333°2025-01-26 15:33:24 IU4RAF B17.2 miles 333°2025-01-26 13:30:03
IU4RAF-B17.2 miles 333°2025-01-26 13:30:13 IU4RAF S17.2 miles 333°2025-01-26 15:37:14
IU4RAF-S17.2 miles 333°2025-01-26 15:37:24 IZ4TNW17.7 miles 223°2025-01-15 12:45:14
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
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