sensors Mode-S transponder

A2A3B2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N26963 · AMERICAN AA-5 Tiger · operated by DEAN ANDREW M, LEITE CHRISTOPHER

Hex
A2A3B2
Octal
50521662
Decimal
10,658,738
Country
US
Tail
N26963
Type
AA5
No current signal · last broadcast 1d ago
Flights observed
25
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A2A3B2.

Country allocation

The ICAO 24-bit address A2A3B2 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
N26963 - 25 2026-07-12

Recent flights last 25

DateFlightRouteTakeoffLandingDuration
2026-07-12 N26963 - Jul 12, 17:15 UTCJul 12, 18:45 UTC1h 30m
2026-07-12 N26963 - Jul 12, 14:45 UTCJul 12, 16:10 UTC1h 25m
2026-07-11 N26963 - Jul 11, 21:50 UTCJul 11, 23:00 UTC1h 10m
2026-07-01 N26963 - Jul 1, 14:55 UTCJul 1, 15:10 UTC15m
2026-07-01 N26963 - Jul 1, 12:40 UTCJul 1, 12:55 UTC15m
2026-06-30 N26963 - Jun 30, 16:10 UTCJun 30, 16:25 UTC15m
2026-06-30 N26963 - Jun 30, 13:10 UTCJun 30, 13:25 UTC15m
2026-06-29 N26963 - Jun 29, 21:05 UTCJun 29, 21:24 UTC20m
2026-06-28 N26963 - Jun 28, 18:40 UTCJun 28, 19:59 UTC1h 20m
2026-06-28 N26963 - Jun 28, 16:49 UTCJun 28, 17:04 UTC15m
2026-06-28 N26963 - Jun 28, 15:44 UTCJun 28, 16:19 UTC35m
2026-06-28 N26963 - Jun 28, 13:49 UTCJun 28, 14:59 UTC1h 10m
2026-06-21 N26963 - Jun 21, 12:55 UTCJun 21, 14:15 UTC1h 20m
2026-06-14 N26963 - Jun 14, 13:35 UTCJun 14, 14:50 UTC1h 15m
2026-06-13 N26963 - Jun 13, 14:05 UTCJun 13, 15:25 UTC1h 20m
2026-05-31 N26963 - May 31, 17:35 UTCMay 31, 19:00 UTC1h 25m
2026-05-31 N26963 - May 31, 13:45 UTCMay 31, 15:00 UTC1h 15m
2026-05-29 N26963 - May 29, 22:55 UTCMay 29, 23:15 UTC20m
2026-05-29 N26963 - May 29, 20:50 UTCMay 29, 21:15 UTC25m
2026-05-23 N26963 - May 23, 18:05 UTCMay 23, 19:00 UTC56m
2026-05-23 N26963 - May 23, 16:45 UTCMay 23, 17:25 UTC40m
2026-05-17 N26963 - May 17, 19:10 UTCMay 17, 19:40 UTC30m
2026-05-17 N26963 - May 17, 18:01 UTCMay 17, 18:20 UTC20m
2026-05-16 N26963 - May 16, 18:25 UTCMay 16, 19:00 UTC35m
2026-05-16 N26963 - May 16, 17:25 UTCMay 16, 17:45 UTC20m

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 N26963 page for operator, model, and routing details .

Mode-S A2A3B2 frequently asked

What is Mode-S code A2A3B2?
A2A3B2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N26963.
Where is Mode-S A2A3B2 registered?
Mode-S code A2A3B2 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 A2A3B2 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 A2A3B2, octal 50521662, decimal 10,658,738.
What flights does A2A3B2 operate?
Mode-S A2A3B2 has broadcast 1 distinct callsign, including N26963.