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 KJ4OPX-10 - show graphs
Comment: https://aprsdroid.org/
Location: 33°29.21' N 86°59.47' W - locator EM63ML16BU - show map
1.2 miles West bearing 257° from Pleasant Grove, Jefferson County, Alabama, United States [?]
2.4 miles Southeast bearing 145° from Sylvan Springs, Jefferson County, Alabama, United States
11.1 miles West bearing 258° from Birmingham, Jefferson County, Alabama, United States
38.4 miles Northeast bearing 60° from Tuscaloosa, Tuscaloosa County, Alabama, United States
Last position: 2024-03-04 20:15:27 EST (337d 3h39m ago)
2024-03-04 19:15:27 CST local time at Pleasant Grove, United States [?]
Altitude: 572 ft
Course: 78°
Speed: 0 MPH
Device: Open Source: APRSdroid (app, Android)
Last path: KJ4OPX-10>APDR16 via TCPIP*,qAC,T2SWEDEN
Positions stored: 155
Stations near current position of KJ4OPX-10 - show more
callsign distance last heard - EST      callsign distance last heard - EST
GW45473.0 miles 211°2025-02-04 23:50:02 KB9LBP-103.8 miles 124°2025-01-17 21:31:38
KQ4TTY-97.8 miles 50°2025-02-03 01:22:38 DW90078.5 miles 45°2025-02-04 23:45:23
KQ4WEO-98.8 miles 253°2025-02-01 11:31:42 KQ4APD-79.0 miles 110°2025-02-04 09:06:54
GW16369.6 miles 123°2025-02-04 23:52:06 KC8ZKZ-89.9 miles 73°2025-01-07 14:59:08
KW4J10.4 miles 125°2025-02-04 23:53:01 KI4SBB A10.5 miles 91°2025-02-04 23:36:43
KI4SBB AD10.5 miles 91°2025-02-04 23:36:44 KI4SBB B10.5 miles 91°2025-02-04 23:36:44
KI4SBB C10.5 miles 91°2025-02-04 23:36:44 KI4SBB-C10.5 miles 91°2025-02-04 23:36:29
KI4SBB-B10.5 miles 91°2025-02-04 23:36:29 KI4SBB-A10.5 miles 91°2025-02-04 23:36:28
K4NYE-D10.7 miles 119°2025-01-22 06:03:55 W4RKJ11.3 miles 162°2025-01-25 19:16:31
KJ4TMM-911.5 miles 140°2025-01-29 15:54:18 KN4JDJ B11.5 miles 192°2025-02-02 11:51:24
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