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 KC1UWJ-B - show graphs
Comment: 70cm Voice (D-Star) 443.91250MHz -5.0000MHz
Location: 42°30.65' N 71°25.27' W - locator FN42GM92LO - show map
1.9 miles North bearing 18° from Acton, Middlesex County, Massachusetts, United States [?]
3.6 miles Southeast bearing 132° from Littleton Common, Middlesex County, Massachusetts, United States
21.2 miles Northwest bearing 300° from Boston, Suffolk County, Massachusetts, United States
22.6 miles Northwest bearing 303° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-06-22 17:39:34 EDT (96d 6h34m ago)
2024-06-22 17:39:34 EDT local time at Acton, United States [?]
Altitude: 10 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KC1UWJ-B>APDG02 via TCPIP*,qAC,KC1UWJ-BS
Positions stored: 1
Other SSIDs: KC1UWJ-D KC1UWJ-9 KC1UWJ-R
Stations near current position of KC1UWJ-B - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KC1UWJ-R0.0 yards 0°2024-09-05 09:12:35 KC1UWJ-D0.0 yards 0°2024-09-27 00:02:32
KC1UWJ-924.7 yards 142°2024-09-22 23:49:24 K1SIB2.8 miles 68°2024-09-10 23:32:41
EW48963.1 miles 33°2024-09-27 00:00:30 CW00033.4 miles 47°2024-09-27 00:01:07
EW77453.4 miles 193°2024-09-27 00:05:20 K1IG-13.6 miles 342°2024-09-08 20:14:37
W3DEC-93.7 miles 226°2024-09-26 12:03:38 WS1M-103.7 miles 339°2024-09-20 11:46:18
WS1M-83.7 miles 339°2024-09-01 15:49:17 WS1M-13.7 miles 339°2024-09-26 23:55:09
EW01863.7 miles 70°2024-09-27 00:11:08 WS1M-Y3.8 miles 340°2024-09-26 20:30:36
DW12833.8 miles 74°2024-09-27 00:00:02 EW99684.1 miles 259°2024-09-27 00:00:52
WK1H-14.1 miles 259°2024-09-10 12:45:35 N1CML-74.1 miles 259°2024-09-26 13:48:45
W1DAT-94.1 miles 259°2024-09-10 08:04:08 EW90364.3 miles 226°2024-09-27 00:00:28
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