sensors Mode-S transponder

A3AB3E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N33532 · PIPER PA-28-140/150/160/180 · operated by WILLIAMS KEVIN

Hex
A3AB3E
Octal
50725476
Decimal
10,726,206
Country
US
Tail
N33532
Type
P28A
No current signal · last broadcast 3d ago
Flights observed
49
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A3AB3E.

Country allocation

The ICAO 24-bit address A3AB3E 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
N33532 - 49 2026-05-26

Recent flights last 49

DateFlightRouteTakeoffLandingDuration
2026-05-26 N33532 MOB → MOB May 26, 21:40 UTCMay 26, 22:20 UTC40m
2026-05-21 N33532 - May 21, 21:05 UTCMay 21, 22:00 UTC55m
2026-05-20 N33532 MOB → MOB May 20, 21:20 UTCMay 20, 22:10 UTC50m
2026-05-19 N33532 - May 19, 21:40 UTCMay 19, 22:40 UTC1h 0m
2026-05-18 N33532 - May 18, 16:30 UTCMay 18, 17:05 UTC35m
2026-05-17 N33532 MOB → MOB May 17, 19:30 UTCMay 17, 20:20 UTC50m
2026-05-17 N33532 MOB → MOB May 17, 17:40 UTCMay 17, 18:40 UTC1h 0m
2026-05-16 N33532 - May 16, 15:35 UTCMay 16, 16:15 UTC40m
2026-05-16 N33532 - May 16, 13:41 UTCMay 16, 14:41 UTC1h 0m
2026-05-15 N33532 MOB → MOB May 15, 18:00 UTCMay 15, 19:00 UTC1h 0m
2026-05-14 N33532 - May 14, 21:15 UTCMay 14, 22:05 UTC50m
2026-05-14 N33532 - May 14, 15:45 UTCMay 14, 16:45 UTC1h 0m
2026-05-14 N33532 - May 14, 11:20 UTCMay 14, 12:35 UTC1h 15m
2026-05-13 N33532 MOB → MOB May 13, 21:45 UTCMay 13, 22:40 UTC55m
2026-05-12 N33532 - May 12, 21:20 UTCMay 12, 22:20 UTC1h 0m
2026-05-11 N33532 - May 11, 20:10 UTCMay 11, 20:50 UTC40m
2026-05-11 N33532 - May 11, 15:40 UTCMay 11, 16:15 UTC35m
2026-05-10 N33532 - May 10, 20:25 UTCMay 10, 20:50 UTC25m
2026-05-10 N33532 - May 10, 17:59 UTCMay 10, 18:35 UTC35m
2026-05-07 N33532 MOB → MOB May 7, 21:30 UTCMay 7, 22:30 UTC1h 0m
2026-05-05 N33532 MOB → MOB May 5, 21:35 UTCMay 5, 22:30 UTC55m
2026-05-04 N33532 - May 4, 22:45 UTCMay 4, 23:00 UTC15m
2026-05-03 N33532 - May 3, 19:30 UTCMay 3, 20:00 UTC30m
2026-05-03 N33532 - May 3, 17:29 UTCMay 3, 18:45 UTC1h 15m
2026-05-03 N33532 MOB → MOB May 3, 15:35 UTCMay 3, 16:30 UTC55m
2026-05-02 N33532 - May 2, 19:20 UTCMay 2, 20:35 UTC1h 15m
2026-05-02 N33532 - May 2, 17:30 UTCMay 2, 18:40 UTC1h 10m
2026-04-30 N33532 MOB → MOB Apr 30, 21:35 UTCApr 30, 22:40 UTC1h 5m
2026-04-29 N33532 - Apr 29, 19:30 UTCApr 29, 20:35 UTC1h 5m
2026-04-29 N33532 - Apr 29, 11:35 UTCApr 29, 12:30 UTC55m
2026-04-28 N33532 MOB → MOB Apr 28, 22:10 UTCApr 28, 23:00 UTC50m
2026-04-27 N33532 MOB → MOB Apr 27, 21:30 UTCApr 27, 22:25 UTC55m
2026-04-26 N33532 - Apr 26, 19:35 UTCApr 26, 20:40 UTC1h 5m
2026-04-23 N33532 - Apr 23, 15:35 UTCApr 23, 16:40 UTC1h 5m
2026-04-21 N33532 MOB → MOB Apr 21, 21:55 UTCApr 21, 23:00 UTC1h 5m
2026-04-21 N33532 MOB → MOB Apr 21, 17:25 UTCApr 21, 18:25 UTC1h 0m
2026-04-21 N33532 - Apr 21, 15:55 UTCApr 21, 16:35 UTC40m
2026-04-20 N33532 - Apr 20, 21:40 UTCApr 20, 22:20 UTC40m
2026-04-19 N33532 - Apr 19, 19:35 UTCApr 19, 20:35 UTC1h 0m
2026-04-18 N33532 MOB → MOB Apr 18, 15:15 UTCApr 18, 16:15 UTC1h 0m
2026-04-17 N33532 - Apr 17, 22:20 UTCApr 17, 23:10 UTC50m
2026-04-17 N33532 - Apr 17, 19:40 UTCApr 17, 20:05 UTC25m
2026-04-17 N33532 MOB → MOB Apr 17, 15:25 UTCApr 17, 16:30 UTC1h 5m
2026-04-16 N33532 MOB → MOB Apr 16, 21:39 UTCApr 16, 22:45 UTC1h 5m
2026-04-16 N33532 MOB → MOB Apr 16, 18:25 UTCApr 16, 19:05 UTC41m
2026-04-15 N33532 - Apr 15, 21:40 UTCApr 15, 22:45 UTC1h 5m
2026-04-14 N33532 - Apr 14, 13:50 UTCApr 14, 14:45 UTC55m
2026-04-13 N33532 - Apr 13, 21:45 UTCApr 13, 21:55 UTC10m
2026-04-13 N33532 MOB → MOB Apr 13, 17:20 UTCApr 13, 18:35 UTC1h 15m

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 N33532 page for operator, model, and routing details .

Mode-S A3AB3E frequently asked

What is Mode-S code A3AB3E?
A3AB3E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N33532.
Where is Mode-S A3AB3E registered?
Mode-S code A3AB3E 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 A3AB3E 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 A3AB3E, octal 50725476, decimal 10,726,206.
What flights does A3AB3E operate?
Mode-S A3AB3E has broadcast 1 distinct callsign, including N33532.