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 K4HCO-10 - show graphs
Comment: 146.520MHz VQP
Location: 38°48.18' N 77°37.45' W - locator FM18ET52CR - show map
0.8 miles Northwest bearing 312° from Gainesville, Prince William County, Virginia, United States [?]
0.9 miles Southeast bearing 134° from Haymarket, Prince William County, Virginia, United States
32.2 miles West bearing 259° from Washington, D. C., Washington, D.C., United States
63.9 miles Southwest bearing 239° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-02-27 21:08:04 EST (94d 20h24m ago)
2024-02-27 21:08:04 EST local time at Gainesville, United States [?]
Altitude: 297 ft
Device: Open Source: APRSdroid (app, Android)
Last path: K4HCO-10>APDR16 via TCPIP*,qAC,T2NALA
Positions stored: 9596
Other SSIDs: K4HCO-9 K4HCO-2 K4HCO-Y
Stations near current position of K4HCO-10 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
GW1583452.5 yards 224°2024-05-25 09:13:52 FW21230.6 miles 242°2024-06-01 18:30:18
K4HCO-21.0 miles 313°2024-05-14 11:18:21 K7TAT1.8 miles 209°2024-05-17 21:55:45
FW43312.4 miles 170°2024-06-01 18:30:26 K4HCO-93.8 miles 340°2024-06-01 16:43:47
N3UC4.1 miles 332°2024-06-01 18:25:16 FW94634.3 miles 128°2024-06-01 18:28:42
N4MDU-95.3 miles 146°2024-05-27 14:44:22 KE7EX-15.3 miles 124°2024-05-31 18:01:23
N4MDU-95.3 miles 154°2024-05-05 07:39:11 KE7EX-25.3 miles 124°2024-06-01 18:32:07
WC4J-145.3 miles 98°2024-05-30 16:06:54 WC4J5.4 miles 97°2024-06-01 18:23:37
FW91335.4 miles 315°2024-06-01 18:31:00 DW73255.4 miles 180°2024-06-01 18:31:55
K1KDA-85.5 miles 139°2024-05-09 13:31:43 EW70605.5 miles 324°2024-06-01 18:25:27
KQ4MBU B5.9 miles 321°2024-05-29 14:28:42 KQ4MBU-B5.9 miles 321°2024-05-29 14:28:52
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