Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station KO4ZPZ-D - show graphs
Comment: 70cm MMDVM Voice (DMR) 433.55000MHz +0.0000MHz, APRS for DMRGateway
Location: 39°10.98' N 78°08.63' W - locator FM09WE23RW - show map
1.1 miles East bearing 100° from Winchester, City of Winchester, Virginia, United States [?]
7.9 miles Northeast bearing 30° from Stephens City, Frederick County, Virginia, United States
59.5 miles West bearing 291° from Arlington, Arlington County, Virginia, United States
62.6 miles West bearing 289° from Washington, D. C., Washington, D.C., United States
Last position: 2024-06-15 13:31:35 EDT (8m18s ago)
2024-06-15 13:31:35 EDT local time at Winchester, United States [?]
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KO4ZPZ-D>APDG03 via TCPIP*,qAC,KO4ZPZ-DS
Positions stored: 1
Packet rate: 1199 seconds between packets on average during 58755 seconds.
Other SSIDs: KO4ZPZ-B KO4ZPZ-7
Stations near current position of KO4ZPZ-D - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KO4ZPZ B0.0 yards 0°2024-06-15 13:35:25 KO4ZPZ-B0.0 yards 0°2024-06-15 13:35:25
KQ4OWO-11.6 miles 317°2024-06-14 21:44:31 FW06721.8 miles 116°2024-06-15 13:32:52
KM4MAR-91.9 miles 230°2024-06-10 11:47:35 KO4AEJ-92.7 miles 246°2024-05-27 16:43:38
W8GBR-D2.7 miles 229°2024-06-15 13:27:33 W4RKC-104.5 miles 230°2024-06-15 13:37:04
KE8YBS-i5.5 miles 28°2024-06-02 17:37:23 W8BRY-75.6 miles 193°2024-06-05 22:40:43
CW15006.0 miles 199°2024-06-15 13:32:33 KT4UX-Y6.1 miles 275°2024-06-12 19:42:53
KT4UX-96.1 miles 275°2024-06-03 21:22:11 KW4WZ-16.4 miles 242°2024-06-06 11:16:55
CW52556.6 miles 296°2024-06-15 13:33:49 EW40746.9 miles 9°2024-06-15 13:33:03
W4V/SH0377.1 miles 261°2024-06-12 18:07:22 W3RST-97.6 miles 70°2024-06-10 18:34:48
KQ4NUA-107.6 miles 102°2024-06-13 18:02:27 KO4SSD-57.6 miles 102°2024-06-13 18:28:16
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.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS