sensors Mode-S transponder

A410FD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N361L

Hex
A410FD
Octal
51010375
Decimal
10,752,253
Country
US
Tail
N361L
Type
C172
No current signal · last broadcast 15h ago
Flights observed
92
Distinct callsigns
1
Country
US
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S A410FD.

Country allocation

The ICAO 24-bit address A410FD falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 1 distinct

Callsign Airline Flights Last seen
N361L - 92 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 N361L PAO → PAO May 29, 20:50 UTCMay 29, 21:40 UTC50m
2026-05-29 N361L - May 29, 17:45 UTCMay 29, 18:35 UTC50m
2026-05-29 N361L PAO → PAO May 29, 15:25 UTCMay 29, 16:25 UTC1h 0m
2026-05-29 N361L - May 29, 00:05 UTCMay 29, 00:20 UTC15m
2026-05-28 N361L HWD → HWD May 28, 23:50 UTCMay 29, 00:00 UTC10m
2026-05-28 N361L PAO → HWD May 28, 23:20 UTCMay 28, 23:40 UTC20m
2026-05-28 N361L PAO → PAO May 28, 18:15 UTCMay 28, 18:30 UTC15m
2026-05-28 N361L PAO → PAO May 28, 17:40 UTCMay 28, 18:10 UTC30m
2026-05-27 N361L HWD → PAO May 27, 22:40 UTCMay 27, 22:55 UTC15m
2026-05-27 N361L PAO → HWD May 27, 22:20 UTCMay 27, 22:35 UTC15m
2026-05-27 N361L PAO → PAO May 27, 21:10 UTCMay 27, 21:25 UTC15m
2026-05-27 N361L PAO → PAO May 27, 18:45 UTCMay 27, 19:10 UTC25m
2026-05-26 N361L - May 26, 23:10 UTCMay 27, 00:04 UTC55m
2026-05-26 N361L PAO → PAO May 26, 18:10 UTCMay 26, 19:20 UTC1h 10m
2026-05-25 N361L PAO → PAO May 25, 17:10 UTCMay 25, 18:00 UTC50m
2026-05-24 N361L - May 24, 18:15 UTCMay 24, 18:30 UTC15m
2026-05-24 N361L PAO → PAO May 24, 17:10 UTCMay 24, 17:30 UTC20m
2026-05-23 N361L - May 23, 23:10 UTCMay 23, 23:45 UTC35m
2026-05-23 N361L PAO → PAO May 23, 18:35 UTCMay 23, 19:25 UTC50m
2026-05-22 N361L PAO → PAO May 22, 20:30 UTCMay 22, 21:20 UTC50m
2026-05-22 N361L PAO → PAO May 22, 17:45 UTCMay 22, 19:05 UTC1h 20m
2026-05-21 N361L - May 21, 23:40 UTCMay 22, 00:05 UTC25m
2026-05-20 N361L PAO → PAO May 20, 21:45 UTCMay 20, 22:45 UTC1h 0m
2026-05-20 N361L PAO → PAO May 20, 18:25 UTCMay 20, 19:25 UTC1h 0m
2026-05-20 N361L - May 20, 01:00 UTCMay 20, 02:20 UTC1h 20m
2026-05-19 N361L - May 19, 19:25 UTCMay 19, 20:20 UTC55m
2026-05-18 N361L - May 18, 22:55 UTCMay 18, 23:30 UTC35m
2026-05-18 N361L PAO → PAO May 18, 21:15 UTCMay 18, 21:45 UTC30m
2026-05-17 N361L PAO → PAO May 17, 23:40 UTCMay 18, 00:40 UTC1h 0m
2026-05-17 N361L - May 17, 17:01 UTCMay 17, 17:55 UTC55m
2026-05-16 N361L PAO → PAO May 16, 22:10 UTCMay 16, 22:55 UTC45m
2026-05-16 N361L PAO → PAO May 16, 18:25 UTCMay 16, 19:00 UTC35m
2026-05-16 N361L PAO → PAO May 16, 16:00 UTCMay 16, 16:10 UTC10m
2026-05-16 N361L PAO → PAO May 16, 15:40 UTCMay 16, 15:55 UTC15m
2026-05-15 N361L PAO → PAO May 15, 17:50 UTCMay 15, 18:00 UTC10m
2026-05-15 N361L PAO → PAO May 15, 17:05 UTCMay 15, 17:35 UTC30m
2026-05-14 N361L - May 14, 23:30 UTCMay 14, 23:40 UTC10m
2026-05-14 N361L - May 14, 22:35 UTCMay 14, 23:25 UTC50m
2026-05-14 N361L - May 14, 19:15 UTCMay 14, 19:25 UTC10m
2026-05-14 N361L - May 14, 18:45 UTCMay 14, 19:10 UTC25m
2026-05-14 N361L HWD → HWD May 14, 18:25 UTCMay 14, 18:35 UTC10m
2026-05-14 N361L PAO → HWD May 14, 17:55 UTCMay 14, 18:15 UTC20m
2026-05-12 N361L PAO → PAO May 12, 18:30 UTCMay 12, 19:20 UTC50m
2026-05-11 N361L PAO → PAO May 11, 20:35 UTCMay 11, 21:20 UTC45m
2026-05-10 N361L - May 10, 21:35 UTCMay 10, 22:20 UTC45m
2026-05-10 N361L PAO → PAO May 10, 17:15 UTCMay 10, 17:45 UTC30m
2026-05-10 N361L PAO → PAO May 10, 16:44 UTCMay 10, 17:10 UTC25m
2026-05-09 N361L PAO → PAO May 9, 22:55 UTCMay 10, 00:00 UTC1h 5m
2026-05-09 N361L - May 9, 19:49 UTCMay 9, 20:49 UTC1h 0m
2026-05-09 N361L PAO → PAO May 9, 17:49 UTCMay 9, 18:00 UTC10m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N361L page for operator, model, and routing details .

Mode-S A410FD frequently asked

What is Mode-S code A410FD?
A410FD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N361L.
Where is Mode-S A410FD registered?
Mode-S code A410FD is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A410FD broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A410FD, octal 51010375, decimal 10,752,253.
What flights does A410FD operate?
Mode-S A410FD has broadcast 1 distinct callsign, including N361L.