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*
Web station KN4JMF-1 - show graphs
Comment: aprs.fi iOS
Location: 38°55.25' N 78°14.06' W - locator FM08VW10VX - show map
2.1 miles West bearing 275° from Front Royal, Warren County, Virginia, United States [?]
9.5 miles Southwest bearing 244° from Shenandoah Farms, Warren County, Virginia, United States
60.8 miles West bearing 273° from Arlington, Arlington County, Virginia, United States
64.4 miles West bearing 272° from Washington, D. C., Washington, D.C., United States
Last position: 2025-02-01 02:55:52 EST (17m10s ago)
2025-02-01 02:55:52 EST local time at Front Royal, United States [?]
Course: 197°
Speed: 0 MPH
Last path: KN4JMF-1>aprs.fi via aprsfi-iOS
Positions stored: 387
Stations near current position of KN4JMF-1 - show more
callsign distance last heard - EST      callsign distance last heard - EST
N4QLM-102.0 miles 44°2025-02-01 02:29:23 KD9EJE-92.5 miles 99°2025-01-31 18:09:21
DW94123.5 miles 228°2025-02-01 03:01:24 KW6GB-103.7 miles 237°2025-01-28 03:17:26
KC5CNT-94.3 miles 28°2025-02-01 03:12:21 KC5CNT4.3 miles 28°2025-01-31 11:34:01
FW79064.5 miles 319°2025-02-01 03:09:38 gw08175.0 miles 95°2025-02-01 01:45:10
EW95425.3 miles 338°2025-02-01 03:05:18 W4V/HB0415.8 miles 290°2025-01-28 14:22:38
AB4YY6.1 miles 106°2025-01-18 22:34:06 K4QJZ-106.2 miles 109°2025-02-01 03:06:33
KC1REB-77.4 miles 341°2025-01-05 13:22:57 W4V/SH0167.7 miles 156°2025-01-02 08:27:52
KI4SUR-77.7 miles 345°2025-01-25 17:40:07 KI4SUR-97.7 miles 345°2025-01-25 17:29:09
KI4SUR-17.9 miles 343°2025-01-30 10:46:06 KI4SUR-27.9 miles 343°2025-02-01 03:05:36
WB2EEE-78.0 miles 349°2025-01-02 12:48:33 KD9EJE-128.2 miles 40°2025-01-31 04:02:51
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