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 AC1FZ-D - show graphs
Comment: 70cm MMDVM Voice (DMR) 445.50000MHz +0.0000MHz, APRS for DMRGateway
Location: 41°45.44' N 72°03.79' W - locator FN31XS21KS - show map
6.3 miles Northeast bearing 51° from Windham, Windham County, Connecticut, United States [?]
8.0 miles West bearing 277° from Wauregan, Windham County, Connecticut, United States
65.5 miles Southwest bearing 233° from South Boston, Suffolk County, Massachusetts, United States
66.1 miles Southwest bearing 231° from Boston, Suffolk County, Massachusetts, United States
Last position: 2025-02-01 18:49:51 EST (1h20m ago)
2025-02-01 18:49:51 EST local time at Windham, United States [?]
Altitude: 646 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: AC1FZ-D>APDG03 via TCPIP*,qAC,AC1FZ-DS
Positions stored: 2
Packet rate: 1201 seconds between packets on average during 54040 seconds.
Stations near current position of AC1FZ-D - show more
callsign distance last heard - EST      callsign distance last heard - EST
CW74480.9 miles 36°2025-02-01 20:10:02 DW65773.8 miles 184°2025-02-01 19:55:41
N7PRD B3.8 miles 184°2025-02-01 19:50:53 N7PRD-B3.8 miles 184°2025-02-01 19:51:03
KC1PBW-94.7 miles 249°2025-01-31 20:02:40 W1SP-26.4 miles 57°2025-02-01 19:43:23
GW37236.7 miles 191°2025-02-01 20:10:05 P-AC1PX7.6 miles 254°2025-01-02 21:01:09
EW86048.6 miles 303°2025-02-01 20:07:10 KB1JDX9.5 miles 69°2025-02-01 19:55:20
KB1JDX-99.5 miles 69°2025-01-31 18:10:01 DW31319.5 miles 221°2025-02-01 20:00:39
AC1CP-i9.7 miles 70°2025-01-04 13:04:03 KC1TPF-710.0 miles 128°2025-01-24 20:17:27
FW892110.0 miles 304°2025-02-01 20:10:05 CW757510.2 miles 72°2025-02-01 20:10:04
DW655410.2 miles 336°2025-02-01 20:00:21 KC1IFO10.3 miles 196°2025-01-19 19:54:55
KB1DGY10.4 miles 343°2025-02-01 10:53:38 KB1DGY-1010.5 miles 342°2025-01-22 00:31:42
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