sensors Mode-S transponder

A01F56

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N107GL · DASSAULT Falcon 900 · operated by LEEP ENTERPRISES LLC

Hex
A01F56
Octal
50017526
Decimal
10,493,782
Country
US
Tail
N107GL
Type
F900
No current signal · last broadcast 1d ago
Flights observed
36
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A01F56.

Country allocation

The ICAO 24-bit address A01F56 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
N107GL - 36 2026-06-01

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-06-01 N107GL - Jun 1, 13:25 UTCJun 1, 14:10 UTC45m
2026-05-25 N107GL - May 25, 14:35 UTCMay 25, 16:50 UTC2h 15m
2026-05-25 N107GL - May 25, 11:30 UTCMay 25, 13:55 UTC2h 25m
2026-05-23 N107GL - May 23, 14:45 UTCMay 23, 16:20 UTC1h 35m
2026-05-23 N107GL - May 23, 12:15 UTCMay 23, 13:35 UTC1h 20m
2026-05-21 N107GL - May 21, 20:15 UTCMay 21, 21:25 UTC1h 10m
2026-05-20 N107GL - May 20, 20:50 UTCMay 20, 21:10 UTC20m
2026-05-20 N107GL - May 20, 19:40 UTCMay 20, 20:25 UTC45m
2026-05-20 N107GL - May 20, 17:45 UTCMay 20, 18:35 UTC50m
2026-05-20 N107GL - May 20, 15:50 UTCMay 20, 17:00 UTC1h 10m
2026-05-18 N107GL - May 18, 19:20 UTCMay 18, 20:45 UTC1h 25m
2026-05-18 N107GL - May 18, 17:20 UTCMay 18, 18:30 UTC1h 9m
2026-05-15 N107GL - May 15, 11:05 UTCMay 15, 12:25 UTC1h 20m
2026-05-15 N107GL - May 15, 01:45 UTCMay 15, 03:30 UTC1h 45m
2026-05-14 N107GL - May 14, 23:25 UTCMay 15, 01:10 UTC1h 45m
2026-05-13 N107GL - May 13, 17:10 UTCMay 13, 19:10 UTC2h 0m
2026-05-13 N107GL - May 13, 14:55 UTCMay 13, 16:45 UTC1h 50m
2026-05-08 N107GL - May 8, 00:20 UTCMay 8, 00:40 UTC20m
2026-05-07 N107GL - May 7, 23:14 UTCMay 7, 23:45 UTC30m
2026-05-04 N107GL - May 4, 11:45 UTCMay 4, 12:00 UTC15m
2026-05-02 N107GL - May 2, 18:30 UTCMay 2, 20:40 UTC2h 10m
2026-05-01 N107GL - May 1, 20:50 UTCMay 1, 23:00 UTC2h 10m
2026-04-27 N107GL - Apr 27, 23:50 UTCApr 28, 02:30 UTC2h 40m
2026-04-27 N107GL - Apr 27, 20:45 UTCApr 27, 23:05 UTC2h 20m
2026-04-20 N107GL - Apr 20, 03:00 UTCApr 20, 06:15 UTC3h 15m
2026-04-19 N107GL - Apr 19, 17:50 UTCApr 19, 21:50 UTC4h 0m
2026-04-16 N107GL - Apr 16, 20:25 UTCApr 16, 21:05 UTC40m
2026-04-16 N107GL - Apr 16, 19:25 UTCApr 16, 19:55 UTC30m
2026-04-16 N107GL - Apr 16, 11:09 UTCApr 16, 12:24 UTC1h 15m
2026-04-16 N107GL - Apr 16, 10:49 UTCApr 16, 11:04 UTC15m
2026-04-15 N107GL - Apr 15, 23:10 UTCApr 16, 01:00 UTC1h 50m
2026-04-15 N107GL - Apr 15, 22:25 UTCApr 15, 23:00 UTC35m
2026-04-15 N107GL - Apr 15, 21:05 UTCApr 15, 21:25 UTC20m
2026-04-15 N107GL - Apr 15, 19:05 UTCApr 15, 21:00 UTC1h 55m
2026-04-15 N107GL - Apr 15, 17:30 UTCApr 15, 19:00 UTC1h 30m
2026-04-12 N107GL - Apr 12, 18:20 UTCApr 12, 20:15 UTC1h 55m

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 N107GL page for operator, model, and routing details .

Mode-S A01F56 frequently asked

What is Mode-S code A01F56?
A01F56 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N107GL.
Where is Mode-S A01F56 registered?
Mode-S code A01F56 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 A01F56 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A01F56, octal 50017526, decimal 10,493,782.
What flights does A01F56 operate?
Mode-S A01F56 has broadcast 1 distinct callsign, including N107GL.