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 object N3TCR - show graphs
Source callsign: N3TCR-10
Comment: FM19jj Mount Airy, MD
Location: 39°23.48' N 77°11.45' W - locator FM19JJ73CW - show map
2.2 miles Northwest bearing 298° from Mount Airy, Carroll County, Maryland, United States [?]
3.5 miles South bearing 165° from Linganore, Frederick County, Maryland, United States
31.7 miles West bearing 283° from Baltimore, City of Baltimore, Maryland, United States
35.2 miles North bearing 346° from Washington, D. C., Washington, D.C., United States
Last position: 2025-02-07 22:40:44 EST (12m52s ago)
2025-02-07 22:40:44 EST local time at Mount Airy, United States [?]
Last path: N3TCR-10>APRX29 via TCPIP*,qAC,T2PR
Positions stored: 4
Items and objects originated: FDMTAIRY PDMTAIRY
Other SSIDs: N3TCR-13 N3TCR-10 N3TCR-9
Stations near current position of N3TCR - show more
callsign distance last heard - EST      callsign distance last heard - EST
N3TCR-100.0 yards 0°2025-02-07 22:11:49 N3TCR-90.0 yards 0°2025-02-07 18:44:03
N3TCR-1319.4 yards 180°2025-02-07 22:45:17 N3TEM-D1.1 miles 143°2025-02-07 22:50:53
N3TEM-11.4 miles 144°2025-02-07 22:22:18 FDMTAIRY2.3 miles 105°2025-02-07 22:26:24
PDMTAIRY2.4 miles 118°2025-02-07 22:52:44 K3MEJ2.6 miles 86°2025-02-02 12:51:52
4PK3MEJ2.6 miles 86°2025-01-18 15:53:27 GW56704.6 miles 102°2025-02-07 22:50:27
NV3V B5.2 miles 293°2025-02-07 22:51:53 NV3V-B5.2 miles 293°2025-02-07 22:52:03
KC3VAF-95.3 miles 60°2025-02-05 11:09:55 N3LH B5.9 miles 290°2025-02-07 22:52:54
N3LH-B5.9 miles 290°2025-02-07 22:53:04 N3LH-N5.9 miles 290°2025-02-07 18:51:40
KB3CJJ-16.1 miles 217°2025-02-07 22:37:43 KC3YYP-Y6.7 miles 336°2025-01-30 05:59:02
DW40477.1 miles 51°2025-02-07 22:50:05 EW14767.2 miles 153°2025-02-07 22:45:18
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