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 NO9MC-B - show graphs
Comment: 70cm Voice (D-Star) 433.65000MHz +0.0000MHz
Location: 37°50.02' N 89°05.75' W - locator EM57KU80MB - show map
3.2 miles South bearing 161° from Royalton, Franklin County, Illinois, United States [?]
3.8 miles North bearing 20° from Cambria, Williamson County, Illinois, United States
81.1 miles Southeast bearing 132° from Saint Louis, City of Saint Louis, Missouri, United States
93.6 miles Southeast bearing 134° from Florissant, Saint Louis County, Missouri, United States
Last position: 2025-02-01 02:25:12 EST (4m41s ago)
2025-02-01 01:25:12 CST local time at Royalton, United States [?]
Altitude: 10 ft
Device: Jonathan, G4KLX: ircDDB Gateway (D-Star)
Last path: NO9MC-B>APDG02 via TCPIP*,qAC,NO9MC-BS
Positions stored: 1
Packet rate: 1271 seconds between packets on average during 62260 seconds.
Other SSIDs: NO9MC NO9MC-9 NO9MC-4 NO9MC-7 NO9MC-3 NO9MC-8 NO9MC-4 NO9MC-i
Stations near current position of NO9MC-B - show more
callsign distance last heard - EST      callsign distance last heard - EST
NO9MC B0.0 yards 0°2025-02-01 02:25:12 NO9MC-417.0 yards 0°2025-01-04 15:46:26
NO9MC19.4 yards 0°2025-02-01 01:44:30 CW57523.7 miles 321°2025-01-29 19:45:22
WA9APQ-104.4 miles 201°2025-02-01 01:52:30 AB9LS-94.5 miles 124°2025-01-31 19:57:01
N9AZZ-N4.7 miles 195°2025-01-30 19:28:59 N9AZZ4.7 miles 195°2025-02-01 02:25:12
WA9APQ-94.7 miles 179°2025-01-27 21:37:31 FW71096.2 miles 160°2025-02-01 02:15:37
WB0VTM-107.7 miles 77°2025-02-01 01:52:41 NO9MC-97.9 miles 133°2025-01-31 05:39:52
KC9CVN-N10.1 miles 66°2025-01-31 19:40:20 WB0VTM-811.1 miles 131°2025-01-31 21:23:20
WB0VTM-N11.1 miles 133°2025-01-31 17:21:45 WB0VTM-R11.1 miles 133°2025-01-12 17:57:27
WB0VTM-D11.1 miles 133°2025-01-31 17:14:07 KD9FRQ-711.6 miles 126°2025-02-01 02:24:02
N9CM11.8 miles 128°2025-01-26 21:08:55 N9CM-Y11.8 miles 128°2025-01-31 16:47:21
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