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 N3LH-B - show graphs
Comment: RNG0001 440 Voice 440.00000MHz +0.0000MHz
Location: 39°25.20' N 77°17.74' W - locator FM19IK40MT - show map
7.1 miles Northeast bearing 25° from Urbana, Frederick County, Maryland, United States [?]
7.6 miles North bearing 1° from Green Valley, Frederick County, Maryland, United States
37.6 miles West bearing 284° from Baltimore, City of Baltimore, Maryland, United States
38.8 miles North bearing 339° from Washington, D. C., Washington, D.C., United States
Last position: 2025-02-07 22:12:04 EST (19m30s ago)
2025-02-07 22:12:04 EST local time at Urbana, United States [?]
Altitude: 10 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: N3LH-B>APDG02 via TCPIP*,qAC,N3LH-BS
Positions stored: 18
Packet rate: 1229 seconds between packets on average during 60220 seconds.
Other SSIDs: N3LH-N
Stations near current position of N3LH-B - show more
callsign distance last heard - EST      callsign distance last heard - EST
N3LH B0.0 yards 0°2025-02-07 22:11:54 N3LH-N0.0 yards 0°2025-02-07 18:51:40
NV3V B0.8 miles 90°2025-02-07 22:30:53 NV3V-B0.8 miles 90°2025-02-07 22:31:03
W3JXN-74.8 miles 16°2025-01-28 15:35:39 KC3YYP-Y5.1 miles 34°2025-01-30 05:59:02
FW93125.4 miles 269°2025-02-07 22:29:12 N3USB-15.7 miles 258°2025-01-11 15:58:17
N3TCR5.9 miles 109°2025-02-07 21:44:44 N3TCR-105.9 miles 109°2025-02-07 22:11:49
N3TCR-95.9 miles 109°2025-02-07 18:44:03 N3TCR-135.9 miles 110°2025-02-07 22:30:17
KC3WDO-106.0 miles 225°2025-02-07 22:27:53 KC3WDO6.0 miles 225°2025-01-29 17:09:17
KC3KUH-86.0 miles 206°2025-02-01 11:17:46 KC3KUH-76.0 miles 206°2025-02-01 18:46:21
KC3KUH-96.0 miles 206°2025-02-04 11:35:00 KC3KUH-66.1 miles 206°2025-02-03 18:44:26
Q3MD-46.1 miles 205°2025-02-07 22:30:14 K0KOC B6.4 miles 202°2025-02-07 22:29:12
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