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 object KB4DD C - show graphs
Source callsign: KB4DD-S
Comment: 2m Voice 145.440 -0.600
Location: 27°07.88' N 80°13.53' W - locator EL97VD21WM - show map
3.5 miles Southeast bearing 135° from Palm City, Martin County, Florida, United States [?]
4.9 miles South bearing 160° from Stuart, Martin County, Florida, United States
13.6 miles Southeast bearing 146° from Port Saint Lucie, Saint Lucie County, Florida, United States
69.9 miles North bearing 356° from Fort Lauderdale, Broward County, Florida, United States
Last position: 2024-06-03 03:39:04 EDT (17m33s ago)
2024-06-03 03:39:04 EDT local time at Palm City, United States [?]
Last path: KB4DD-S>APJIO4 via TCPIP*,qAC,KB4DD-GS
Positions stored: 3
Stations near current position of KB4DD C - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KB4DD-C0.0 yards 0°2024-06-03 03:38:49 KO4KGH-71.1 miles 64°2024-06-02 14:29:13
WX4MC-101.3 miles 56°2024-06-03 03:15:36 KQ4IXF2.1 miles 59°2024-05-13 10:33:29
MLBMWSN1A2.6 miles 124°2024-05-28 18:17:55 FW30023.0 miles 73°2024-06-03 03:54:13
N3KCA3.4 miles 228°2024-06-02 19:45:45 N3KCA B3.4 miles 228°2024-06-03 03:54:31
N3KCA-B3.4 miles 228°2024-06-03 03:54:41 N3KCA C3.4 miles 228°2024-05-24 22:32:09
N3KCA-C3.4 miles 228°2024-05-24 22:32:19 N3KCA-Z3.4 miles 228°2024-05-09 18:02:35
GW41753.6 miles 246°2024-06-03 03:55:35 WX4MC-114.3 miles 14°2024-06-03 03:15:38
N6OTR5.1 miles 335°2024-05-25 20:46:18 QUEEN BEE 25.3 miles 46°2024-05-30 12:53:31
MLBSVRj1A5.7 miles 306°2024-05-19 15:47:34 DW51286.1 miles 349°2024-06-03 03:53:14
W4SPR-106.5 miles 219°2024-06-03 03:05:30 CW26136.5 miles 273°2024-06-03 03:46:00
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