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 KQ4NNS-10 - show graphs
Comment: Monitoring 146.52 MHz voice/SMS
Location: 38°39.20' N 77°20.13' W - locator FM18HP96RT - show map
1.7 miles Northwest bearing 310° from Dale City, Prince William County, Virginia, United States [?]
2.3 miles West bearing 283° from Potomac Mills, Prince William County, Virginia, United States
23.2 miles Southwest bearing 224° from Washington, D. C., Washington, D.C., United States
58.7 miles Southwest bearing 222° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-04-23 22:13:03 EDT (23d 5h58m ago)
2024-04-23 22:13:03 EDT local time at Dale City, United States [?]
Altitude: 148 ft
Speed: 1 MPH
Device: Open Source: APRSdroid (app, Android)
Last path: KQ4NNS-10>APDR16 via TCPIP*,qAC,T2CAEAST
Positions stored: 907
Other SSIDs: KQ4NNS-7
Stations near current position of KQ4NNS-10 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KQ4GEX C1.5 miles 132°2024-05-17 04:10:10 KQ4GEX-C1.5 miles 132°2024-05-17 04:10:10
KQ4MID1.5 miles 132°2024-05-05 19:04:15 WA0DYJ-131.6 miles 158°2024-05-13 22:00:38
KG4ICG-91.6 miles 9°2024-05-16 19:11:54 KG4ICG1.7 miles 10°2024-05-14 22:22:52
KQ4GEX1.8 miles 129°2024-05-15 22:59:20 W4AD-102.5 miles 26°2024-05-17 03:58:40
N4MLE-143.0 miles 30°2024-05-15 08:02:55 KG4URP-83.4 miles 43°2024-05-17 04:09:25
GW15513.6 miles 59°2024-05-17 04:10:16 KG4QXL-23.9 miles 27°2024-05-17 04:05:14
FW22554.9 miles 127°2024-05-17 04:10:58 AI5MC-Y5.2 miles 93°2024-05-17 04:04:49
EW51675.5 miles 293°2024-05-17 04:10:21 W4GER-15.7 miles 24°2024-05-17 04:11:10
W1JFC-76.0 miles 31°2024-05-04 15:46:25 KC3UGS-96.0 miles 30°2024-05-03 16:35:17
W4CAF-56.1 miles 32°2024-04-21 20:15:30 KQ4MHR-i6.8 miles 43°2024-05-12 08:52:07
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