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 WA3FIR-7 - show graphs
Mic-E message: In service
Location: 40°12.72' N 75°28.74' W - locator FN20GF20MV - show map
3.7 miles Northeast bearing 58° from Royersford, Montgomery County, Pennsylvania, United States [?]
4.4 miles Northeast bearing 56° from Spring City, Chester County, Pennsylvania, United States
24.5 miles Northwest bearing 317° from Philadelphia, Philadelphia County, Pennsylvania, United States
87.6 miles Northeast bearing 43° from Baltimore, City of Baltimore, Maryland, United States
Last position: 2024-05-24 15:16:16 EDT (7d 23h49m ago)
2024-05-24 15:16:16 EDT local time at Royersford, United States [?]
Course: 106°
Speed: 0 MPH
Device: Kenwood: TH-D72 (ht)
Last path: WA3FIR-7>T0QR7R via WIDE1-1,qAR,N2VUZ-1 (good)
Positions stored: 3
Stations near current position of WA3FIR-7 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
KA1UDX0.4 miles 326°2024-05-31 00:37:18 KC3URO-50.9 miles 50°2024-06-01 14:45:33
DW73612.9 miles 144°2024-06-01 15:00:18 FW77223.2 miles 222°2024-06-01 15:01:36
FW46133.8 miles 63°2024-06-01 15:00:21 KC3WCV4.4 miles 74°2024-05-26 22:41:27
KC3WCV4.4 miles 74°2024-05-13 22:13:50 KC3LBR4.6 miles 50°2024-06-01 14:44:01
GW19924.8 miles 167°2024-06-01 15:02:51 AA3E A4.9 miles 140°2024-06-01 15:00:47
AA3E AD4.9 miles 140°2024-06-01 15:00:47 AA3E B4.9 miles 140°2024-06-01 15:00:47
AA3E-B4.9 miles 140°2024-06-01 15:00:32 AA3E-A4.9 miles 140°2024-06-01 15:00:32
AA3E-105.0 miles 167°2024-06-01 14:20:22 EW40755.7 miles 203°2024-06-01 15:00:45
WX3I5.7 miles 131°2024-06-01 11:25:24 FW70716.1 miles 317°2024-06-01 15:03:49
w3ex6.2 miles 69°2024-06-01 15:01:04 K0BUF-106.4 miles 216°2024-06-01 15:02:18
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