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 WP4JLZ-9 - show graphs
Comment: 146.520MHz 146.520 simplex
Mic-E message: In service
Location: 18°24.38' N 65°58.40' W - locator FK78AJ37EM - show map
2.1 miles Northwest bearing 329° from Carolina, Carolina, Puerto Rico [?]
4.2 miles Northeast bearing 32° from Trujillo Alto, Trujillo Alto, Puerto Rico
9.6 miles Southeast bearing 116° from San Juan, San Juan, Puerto Rico
12.0 miles East bearing 87° from Bayamón, Bayamón, Puerto Rico
Last position: 2025-01-26 15:53:34 EST (10d 15h34m ago)
2025-01-26 16:53:34 AST local time at Carolina, Puerto Rico [?]
Altitude: 13 ft
Course: 91°
Speed: 0 MPH
Device: Yaesu: FTM-500D (rig)
Last path: WP4JLZ-9>Q8RT3X via WIDE1-1,qAR,KP4NTS-1 (good)
Positions stored: 699
Other SSIDs: WP4JLZ-11 WP4JLZ-N WP4JLZ-7 WP4JLZ-4
Stations near current position of WP4JLZ-9 - show more
callsign distance last heard - EST      callsign distance last heard - EST
NP4D-80.4 miles 281°2025-02-02 03:10:51 KP4NTS-10.5 miles 186°2025-02-06 07:24:11
NP4D0.9 miles 47°2025-02-06 07:21:37 KP4OD-71.0 miles 233°2025-01-10 11:10:52
KP4OD-91.0 miles 235°2025-02-05 16:46:23 WP4JLZ-111.2 miles 97°2025-01-10 23:50:09
KP4NTS1.4 miles 277°2025-02-06 07:27:11 KP4NTS-101.4 miles 136°2025-02-06 06:34:49
KP4OD-12.1 miles 226°2025-01-19 21:40:39 KP4OD-32.1 miles 226°2025-01-28 17:33:40
KP4OTA-12.6 miles 22°2025-01-11 04:41:06 KP4PR-52.8 miles 304°2025-01-15 17:03:44
WP4TNV-53.0 miles 316°2025-01-10 10:11:31 KP4AOY-113.0 miles 229°2025-02-06 07:11:56
KP3N-73.3 miles 301°2025-01-18 12:30:38 KP4ZZ-93.5 miles 233°2025-02-06 07:17:36
WP4TNV-63.6 miles 303°2025-01-27 17:41:44 WP4TNV-94.2 miles 126°2025-02-05 19:41:25
WP4TNV-104.3 miles 130°2025-02-06 07:14:05 WP4TNV-154.3 miles 130°2025-01-29 10:37:37
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