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 WB4EJR - show graphs
Location: 42°18.59' N 71°20.87' W - locator FN42HH84GI - show map
1.8 miles North bearing 3° from Natick, Middlesex County, Massachusetts, United States [?]
5.0 miles North bearing 13° from Sherborn, Middlesex County, Massachusetts, United States
15.1 miles West bearing 257° from Boston, Suffolk County, Massachusetts, United States
15.3 miles West bearing 264° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-08-26 21:10:03 EDT (162d 2h43m ago)
2024-08-26 21:10:03 EDT local time at Natick, United States [?]
Device: Icom: IC-9700 (D-Star)
Last path: WB4EJR>API970 via DSTAR*,qAR,WB1GOF-B (good)
Positions stored: 1
Stations near current position of WB4EJR - show more
callsign distance last heard - EST      callsign distance last heard - EST
KC1MOL0.8 miles 210°2025-01-08 18:18:08 N1EDF-21.0 miles 84°2025-02-04 22:48:27
N1EDF-11.0 miles 84°2025-02-04 22:34:07 N1EDF B1.0 miles 83°2025-02-04 22:38:52
N1EDF-B1.0 miles 83°2025-02-04 22:39:02 N1EDF1.0 miles 84°2025-02-04 22:50:34
N1EDF-91.0 miles 83°2025-02-04 15:31:53 EW33261.2 miles 187°2025-02-04 22:45:29
EW63272.2 miles 180°2025-01-08 05:30:27 446.3252.2 miles 179°2025-02-04 21:00:25
CW22932.5 miles 60°2025-02-04 22:53:02 GW48272.5 miles 114°2025-02-04 22:52:39
K1STK-72.7 miles 154°2025-02-04 14:26:55 147.0303.0 miles 108°2025-02-02 22:00:25
KC1OXG-93.1 miles 274°2025-02-04 11:01:52 KC1OXG-43.2 miles 276°2025-02-04 13:19:50
K1STK-23.2 miles 160°2025-01-22 09:12:50 KC1OXG-73.2 miles 275°2025-02-03 18:39:12
K1STK3.4 miles 152°2025-01-08 10:27:40 K0wu2aZo3.5 miles 168°2025-02-04 22:45:06
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