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 K4DDU-N - show graphs
Comment: 440 MMDVM Voice 446.02500MHz +0.0000MHz, K4DDU_Pi-Star
Location: 33°03.78' N 117°14.46' W - locator DM13JB15BC - show map
3.7 miles Northwest bearing 323° from Rancho Santa Fe, San Diego County, California, United States [?]
5.7 miles Northwest bearing 327° from Fairbanks Ranch, San Diego County, California, United States
41.1 miles North bearing 340° from Tijuana, Baja California, Mexico
89.4 miles Southeast bearing 140° from Los Angeles, Los Angeles County, California, United States
Last position: 2024-12-29 17:33:37 EST (36d 20h45m ago)
2024-12-29 14:33:37 PST local time at Rancho Santa Fe, United States [?]
Altitude: 0 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: K4DDU-N>APDG03 via TCPIP*,qAC,T2FRANCE
Positions stored: 1
Stations near current position of K4DDU-N - show more
callsign distance last heard - EST      callsign distance last heard - EST
KI6PE-10.8 miles 295°2025-02-04 13:57:20 EW99780.8 miles 245°2025-02-04 14:08:28
KI6RXX-i1.5 miles 236°2025-02-04 14:18:47 FW83341.8 miles 89°2025-02-04 14:15:28
W6BBD-91.8 miles 257°2025-02-04 01:26:57 W6B-91.8 miles 257°2025-02-04 00:26:59
GW18041.9 miles 264°2025-02-04 14:16:06 CW87032.0 miles 175°2025-02-04 13:54:34
W6/SC-3682.3 miles 43°2025-02-03 20:52:51 DW23702.8 miles 270°2025-02-04 14:10:24
KK6NSL-22.8 miles 284°2025-02-01 01:20:31 FW46723.2 miles 232°2025-02-04 14:09:12
N2DDS-123.7 miles 31°2025-01-31 02:25:28 AF5T-103.7 miles 31°2025-02-04 14:08:23
EW55163.8 miles 94°2025-02-04 14:15:22 EW44624.1 miles 313°2025-02-04 14:17:08
AF5T B4.1 miles 54°2025-02-04 14:11:17 AF5T-B4.1 miles 54°2025-02-04 14:11:27
W6EGZ4.2 miles 310°2025-02-04 14:15:36 DW56834.2 miles 10°2025-02-04 14:15:26
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