sensors Mode-S transponder

A29BFF

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N26744 · operated by FLYING TIGERS FLIGHT SCHOOL LTD, FLYING DYNAMICS LLC

Hex
A29BFF
Octal
50515777
Decimal
10,656,767
Country
US
Tail
N26744
Type
AA5
No current signal · last broadcast 11h ago
Flights observed
11
Distinct callsigns
1
Country
US
Last broadcast
11h ago

Last known position

Most recent position reported by Mode-S A29BFF.

Country allocation

The ICAO 24-bit address A29BFF 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
N26744 - 10 2026-07-17

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-07-17 N26744 - Jul 17, 19:20 UTCJul 17, 19:30 UTC10m
2026-07-17 N26744 - Jul 17, 14:35 UTCJul 17, 15:05 UTC30m
2026-07-16 N26744 - Jul 16, 18:59 UTCJul 16, 19:10 UTC10m
2026-07-16 N26744 - Jul 16, 16:49 UTCJul 16, 17:25 UTC35m
2026-07-16 N26744 - Jul 16, 04:25 UTCJul 16, 04:40 UTC15m
2026-07-16 N26744 - Jul 16, 03:10 UTCJul 16, 03:30 UTC20m
2026-06-30 N26744 - Jun 30, 14:05 UTCJun 30, 14:40 UTC35m
2026-05-15 N26744 - May 15, 14:10 UTCMay 15, 15:20 UTC1h 9m
2026-05-14 - - May 14, 16:55 UTCMay 14, 17:05 UTC10m
2026-05-13 N26744 - May 13, 16:35 UTCMay 13, 17:20 UTC45m
2026-04-19 N26744 - Apr 19, 20:35 UTCApr 19, 20:50 UTC15m

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 N26744 page for operator, model, and routing details .

Mode-S A29BFF frequently asked

What is Mode-S code A29BFF?
A29BFF is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N26744.
Where is Mode-S A29BFF registered?
Mode-S code A29BFF 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 A29BFF broadcasting right now?
No active broadcast right now. Last signal was 11h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A29BFF, octal 50515777, decimal 10,656,767.
What flights does A29BFF operate?
Mode-S A29BFF has broadcast 1 distinct callsign, including N26744.