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 KC1KED-7 - show graphs
Comment: open for messages
Location: 42°24.50' N 71°06.50' W - locator FN42KJ77AX - show map
1.5 miles North bearing 343° from Somerville, Middlesex County, Massachusetts, United States [?]
2.3 miles North bearing 357° from Cambridge, Middlesex County, Massachusetts, United States
4.2 miles Northwest bearing 324° from Boston, Suffolk County, Massachusetts, United States
6.0 miles Northwest bearing 330° from South Boston, Suffolk County, Massachusetts, United States
Last position: 2024-04-30 20:32:29 EDT (22d 3h31m ago)
2024-04-30 20:32:29 EDT local time at Somerville, United States [?]
Altitude: -91 ft
Position ambiguous: Precision reduced at transmitter by 2 digits, position resolution approximately 1.2 miles.
Device: Open Source: APRSdroid (app, Android)
Last path: KC1KED-7>APDR16 via TCPIP*,qAC,T2RDU
Positions stored: 4
Stations near current position of KC1KED-7 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
EW53510.5 miles 270°2024-05-23 00:03:13 KD1LV-90.7 miles 186°2024-05-09 19:20:19
FW21401.2 miles 177°2024-05-22 23:54:04 KC1GSN-101.4 miles 272°2024-05-21 16:33:47
KC1GSN-51.4 miles 272°2024-05-18 23:10:46 KC1GSN1.4 miles 272°2024-05-21 20:55:23
KB1TOY-121.4 miles 164°2024-04-27 12:15:30 KB1TOY-91.4 miles 164°2024-05-19 20:39:14
FW99981.5 miles 238°2024-05-22 23:59:03 GW40551.6 miles 30°2024-05-23 00:02:31
KC1UQU-11.7 miles 199°2024-05-21 10:47:14 KC1PZR-92.1 miles 124°2024-05-21 22:21:23
EW85282.1 miles 36°2024-05-23 00:00:49 N1LWK2.3 miles 106°2024-05-07 09:56:35
EW64802.4 miles 263°2024-05-23 00:00:30 KC1IHK-72.5 miles 133°2024-05-09 10:09:17
KJ7HVX-42.5 miles 157°2024-05-13 20:47:33 KA1M-92.5 miles 278°2024-05-20 19:16:29
KC1UQM-112.5 miles 165°2024-05-22 19:07:03 CW58472.7 miles 246°2024-05-23 00:00:55
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