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 K6JM - show graphs
Location: 37°49.89' N 121°56.40' W - locator CM97AT79EN - show map
5.2 miles East bearing 104° from Alamo, Contra Costa County, California, United States [?]
8.3 miles Southeast bearing 116° from Saranap, Contra Costa County, California, United States
26.4 miles East bearing 81° from San Francisco, San Francisco County, California, United States
34.1 miles North bearing 356° from San Jose, Santa Clara County, California, United States
Last position: 2024-06-15 12:34:21 EDT (1h41m ago)
2024-06-15 09:34:21 PDT local time at Alamo, United States [?]
Device: Icom: IC-4100 (D-Star)
Last path: K6JM>API410 via DSTAR*,qAS,N1CML-G (good)
Positions stored: 234
Packet rate: 38 seconds between packets on average during 300 seconds.
Stations near current position of K6JM - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KO6DYS2.1 miles 249°2024-05-22 22:34:54 WA6ODP-102.3 miles 182°2024-06-13 21:34:09
W6AKA B2.4 miles 222°2024-06-15 14:13:01 W6AKA-B2.4 miles 222°2024-06-15 14:13:11
AC6JA2.6 miles 139°2024-06-09 17:02:58 W6TRM-53.4 miles 258°2024-05-19 13:08:11
WA6ODP-133.5 miles 245°2024-05-19 10:45:16 N6SGT-93.5 miles 223°2024-05-19 09:30:29
147.06+MD3.7 miles 18°2024-06-15 13:59:41 EW22663.7 miles 215°2024-06-11 22:55:34
K6WOO-123.9 miles 265°2024-05-19 12:43:34 WO0OLF-74.2 miles 308°2024-06-14 05:44:40
AJ6UU-54.3 miles 272°2024-05-19 10:23:17 AJ6UU-94.3 miles 272°2024-05-19 12:06:14
K6SRM-54.4 miles 249°2024-05-19 01:51:55 W6CX-34.8 miles 28°2024-06-15 14:09:13
W6CX4.8 miles 27°2024-06-15 14:00:45 EW39754.8 miles 277°2024-06-15 14:14:01
FW18635.0 miles 296°2024-06-15 14:06:28 K6GD-D5.1 miles 50°2024-06-14 23:57:50
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