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 KD9OFI-R - show graphs
Comment: 70cm MMDVM Voice (C4FM) 439.55000MHz -7.0000MHz, KD9OFI_Pi-Star_RPT
Location: 43°10.25' N 89°14.52' W - locator EN53JE00XX - show map
1.7 miles Southwest bearing 238° from Sun Prairie, Dane County, Wisconsin, United States [?]
6.9 miles North bearing 342° from Cottage Grove, Dane County, Wisconsin, United States
10.5 miles Northeast bearing 50° from Madison, Dane County, Wisconsin, United States
67.9 miles West bearing 278° from Milwaukee, Milwaukee County, Wisconsin, United States
Last position: 2024-06-15 13:13:51 EDT (4m51s ago)
2024-06-15 12:13:51 CDT local time at Sun Prairie, United States [?]
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: KD9OFI-R>APDG03 via TCPIP*,qAC,KD9OFI-RS
Positions stored: 1
Packet rate: 1202 seconds between packets on average during 30050 seconds.
Other SSIDs: KD9OFI-B KD9OFI-4
Stations near current position of KD9OFI-R - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KD9OFI B0.0 yards 0°2024-06-15 12:59:51 KD9OFI-B0.0 yards 0°2024-06-15 13:00:01
N6WIS-90.6 miles 287°2024-06-11 08:40:18 KE9AOA-91.1 miles 46°2024-05-20 20:05:31
DW18801.7 miles 34°2024-06-15 13:15:05 N6WIS-ios2.3 miles 34°2024-06-10 23:13:19
N6WIS-92.3 miles 34°2024-06-10 23:12:21 WC9AAG-103.2 miles 231°2024-06-15 12:45:09
K9FYW-93.6 miles 227°2024-06-15 10:26:10 EW60304.1 miles 236°2024-06-15 13:15:49
KB9TEN4.3 miles 240°2024-06-15 13:01:20 GW24435.5 miles 155°2024-06-15 13:15:34
W9CBJ-96.3 miles 225°2024-06-13 18:27:02 SPCTOA79P6.4 miles 215°2024-05-21 20:24:18
FW79566.6 miles 315°2024-06-15 13:15:49 W9CBJ-56.7 miles 263°2024-06-09 18:52:05
KC9NBZ6.8 miles 305°2024-06-15 13:15:19 KD9YTA-47.0 miles 231°2024-05-21 18:36:41
W9DGI-97.1 miles 261°2024-06-08 18:10:16 CW20867.4 miles 290°2024-06-15 13:14:55
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