sensors Mode-S transponder

AA228A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N752M · BOMBARDIER BD-100 Challenger 300 · operated by TVPX AIRCRAFT SOLUTIONS INC TRUSTEE

Hex
AA228A
Octal
52421212
Decimal
11,149,962
Country
US
Tail
N752M
Type
CL30
No current signal · last broadcast 1d ago
Flights observed
23
Distinct callsigns
2
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S AA228A.

Country allocation

The ICAO 24-bit address AA228A 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 2 distinct

Callsign Airline Flights Last seen
EJM109 - 18 2026-06-01
00000000 - 5 2026-04-13

Recent flights last 23

DateFlightRouteTakeoffLandingDuration
2026-06-01 EJM109 - Jun 1, 21:05 UTCJun 1, 22:05 UTC1h 0m
2026-06-01 EJM109 - Jun 1, 00:30 UTCJun 1, 01:30 UTC1h 0m
2026-05-22 EJM109 - May 22, 15:20 UTCMay 22, 18:05 UTC2h 45m
2026-05-21 EJM109 - May 21, 16:05 UTCMay 21, 17:30 UTC1h 25m
2026-05-20 EJM109 - May 20, 21:35 UTCMay 20, 23:05 UTC1h 30m
2026-05-17 EJM109 - May 17, 21:25 UTCMay 17, 22:55 UTC1h 30m
2026-05-17 EJM109 TEB → BNA May 17, 18:45 UTCMay 17, 20:35 UTC1h 50m
2026-05-17 EJM109 - May 17, 12:15 UTCMay 17, 14:55 UTC2h 40m
2026-05-16 EJM109 - May 16, 17:30 UTCMay 16, 18:10 UTC40m
2026-05-16 EJM109 - May 16, 13:11 UTCMay 16, 15:20 UTC2h 10m
2026-05-07 EJM109 - May 7, 19:35 UTCMay 7, 23:45 UTC4h 10m
2026-05-07 EJM109 - May 7, 16:10 UTCMay 7, 18:40 UTC2h 30m
2026-05-07 EJM109 - May 7, 14:00 UTCMay 7, 15:20 UTC1h 20m
2026-05-06 EJM109 - May 6, 19:40 UTCMay 6, 20:25 UTC45m
2026-05-03 EJM109 - May 3, 21:24 UTCMay 3, 23:45 UTC2h 20m
2026-05-03 EJM109 - May 3, 17:24 UTCMay 3, 20:40 UTC3h 15m
2026-04-29 EJM109 - Apr 29, 21:30 UTCApr 29, 23:10 UTC1h 39m
2026-04-29 EJM109 - Apr 29, 13:15 UTCApr 29, 15:35 UTC2h 20m
2026-04-13 00000000 - Apr 13, 20:55 UTCApr 13, 21:45 UTC50m
2026-04-13 00000000 - Apr 13, 19:50 UTCApr 13, 20:25 UTC35m
2026-04-13 00000000 - Apr 13, 17:00 UTCApr 13, 20:10 UTC3h 10m
2026-04-13 00000000 - Apr 13, 15:15 UTCApr 13, 15:45 UTC30m
2026-04-12 00000000 - Apr 12, 17:15 UTCApr 12, 20:15 UTC3h 0m

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 N752M page for operator, model, and routing details .

Mode-S AA228A frequently asked

What is Mode-S code AA228A?
AA228A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N752M.
Where is Mode-S AA228A registered?
Mode-S code AA228A 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 AA228A 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 AA228A, octal 52421212, decimal 11,149,962.
What flights does AA228A operate?
Mode-S AA228A has broadcast 2 distinct callsigns, including EJM109, 00000000.