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 object FIRE TWR - show graphs
Source callsign: N4UUJ-1
Location: 35°26.08' N 85°47.78' W - locator EM75CK44KH - show map
6.7 km West bearing 275° from Altamont, Grundy County, Tennessee, United States [?]
17.6 km Northwest bearing 293° from Gruetli-Laager, Grundy County, Tennessee, United States
106.2 km Northeast bearing 42° from Huntsville, Madison County, Alabama, United States
120.5 km Southeast bearing 132° from Nashville, Davidson County, Tennessee, United States
Last position: 2025-01-19 14:47:29 UTC (22d 4h48m ago)
2025-01-19 08:47:29 CST local time at Altamont, United States [?]
Last path: N4UUJ-1>APX204 via TCPIP*,qAC,T2BC
Positions stored: 1
Others sourced by N4UUJ-1: N4UUJ NQ4Y NQ4Y-1 PK
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