sensors Mode-S transponder

A72F56

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N562LD · CESSNA 560XL Citation XLS · operated by CASEY CO

Hex
A72F56
Octal
51627526
Decimal
10,956,630
Country
US
Tail
N562LD
Type
C56X
No current signal · last broadcast 3d ago
Flights observed
38
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A72F56.

Country allocation

The ICAO 24-bit address A72F56 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
N562LD - 38 2026-05-26

Recent flights last 38

DateFlightRouteTakeoffLandingDuration
2026-05-26 N562LD - May 26, 15:14 UTCMay 26, 20:54 UTC5h 40m
2026-05-25 N562LD - May 25, 23:00 UTCMay 26, 00:35 UTC1h 35m
2026-05-25 N562LD - May 25, 21:09 UTCMay 25, 22:49 UTC1h 40m
2026-05-25 N562LD - May 25, 19:25 UTCMay 25, 19:50 UTC25m
2026-05-23 N562LD - May 23, 23:35 UTCMay 24, 00:35 UTC1h 0m
2026-05-23 N562LD - May 23, 21:45 UTCMay 23, 23:05 UTC1h 20m
2026-05-23 N562LD - May 23, 19:00 UTCMay 23, 19:50 UTC50m
2026-05-22 N562LD - May 22, 19:50 UTCMay 22, 21:05 UTC1h 15m
2026-05-22 N562LD - May 22, 15:15 UTCMay 22, 16:30 UTC1h 15m
2026-05-21 N562LD - May 21, 23:55 UTCMay 22, 00:25 UTC30m
2026-05-21 N562LD - May 21, 19:35 UTCMay 21, 23:35 UTC4h 0m
2026-05-20 N562LD - May 20, 23:55 UTCMay 21, 00:50 UTC55m
2026-05-20 N562LD - May 20, 22:15 UTCMay 20, 23:10 UTC55m
2026-05-19 N562LD - May 19, 20:00 UTCMay 19, 21:40 UTC1h 40m
2026-05-19 N562LD - May 19, 17:40 UTCMay 19, 19:20 UTC1h 40m
2026-05-19 N562LD - May 19, 16:25 UTCMay 19, 16:50 UTC25m
2026-05-15 N562LD - May 15, 00:25 UTCMay 15, 01:25 UTC1h 0m
2026-05-14 N562LD - May 14, 20:40 UTCMay 14, 23:45 UTC3h 5m
2026-05-14 N562LD TEB → STP May 14, 17:40 UTCMay 14, 20:05 UTC2h 25m
2026-05-14 N562LD - May 14, 14:50 UTCMay 14, 15:50 UTC1h 0m
2026-05-13 N562LD - May 13, 18:15 UTCMay 13, 19:25 UTC1h 10m
2026-05-12 N562LD - May 12, 22:25 UTCMay 13, 00:40 UTC2h 15m
2026-05-12 N562LD TEB → ORL May 12, 14:15 UTCMay 12, 16:45 UTC2h 30m
2026-05-11 N562LD STP → TEB May 11, 20:05 UTCMay 11, 22:15 UTC2h 10m
2026-05-11 N562LD - May 11, 16:30 UTCMay 11, 19:25 UTC2h 55m
2026-05-11 N562LD - May 11, 14:05 UTCMay 11, 15:15 UTC1h 10m
2026-05-08 N562LD BFL → LGB May 8, 00:25 UTCMay 8, 00:54 UTC30m
2026-05-07 N562LD - May 7, 15:40 UTCMay 7, 16:05 UTC25m
2026-05-06 N562LD - May 6, 21:20 UTCMay 7, 00:30 UTC3h 10m
2026-05-06 N562LD - May 6, 18:05 UTCMay 6, 20:36 UTC2h 31m
2026-05-03 N562LD - May 3, 21:54 UTCMay 3, 22:09 UTC15m
2026-05-03 N562LD - May 3, 20:05 UTCMay 3, 21:10 UTC1h 5m
2026-05-03 N562LD - May 3, 18:05 UTCMay 3, 19:05 UTC1h 0m
2026-04-27 N562LD - Apr 27, 18:25 UTCApr 27, 22:20 UTC3h 55m
2026-04-25 N562LD - Apr 25, 21:40 UTCApr 26, 00:40 UTC3h 0m
2026-04-25 N562LD - Apr 25, 19:10 UTCApr 25, 21:10 UTC2h 0m
2026-04-23 N562LD - Apr 23, 21:20 UTCApr 24, 00:30 UTC3h 10m
2026-04-23 N562LD - Apr 23, 20:05 UTCApr 23, 20:15 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 N562LD page for operator, model, and routing details .

Mode-S A72F56 frequently asked

What is Mode-S code A72F56?
A72F56 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N562LD.
Where is Mode-S A72F56 registered?
Mode-S code A72F56 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 A72F56 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A72F56, octal 51627526, decimal 10,956,630.
What flights does A72F56 operate?
Mode-S A72F56 has broadcast 1 distinct callsign, including N562LD.