sensors Mode-S transponder

A22754

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N238MJ · operated by RIVARD MATTHEW G

Hex
A22754
Octal
50423524
Decimal
10,626,900
Country
US
Tail
N238MJ
No current signal · last broadcast Jul 22, 17:05 UTC
Flights observed
39
Distinct callsigns
1
Country
US
Last broadcast
Jul 22, 17:05 UTC

Last known position

Most recent position reported by Mode-S A22754.

Country allocation

The ICAO 24-bit address A22754 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
N238MJ - 39 2026-07-22

Recent flights last 39

DateFlightRouteTakeoffLandingDuration
2026-07-22 N238MJ - Jul 22, 14:45 UTCJul 22, 17:05 UTC2h 20m
2026-07-17 N238MJ - Jul 17, 19:49 UTCJul 17, 20:04 UTC15m
2026-07-15 N238MJ - Jul 15, 13:55 UTCJul 15, 16:30 UTC2h 35m
2026-07-12 N238MJ - Jul 12, 17:25 UTCJul 12, 18:20 UTC55m
2026-07-12 N238MJ - Jul 12, 14:50 UTCJul 12, 15:50 UTC1h 0m
2026-07-11 N238MJ - Jul 11, 17:15 UTCJul 11, 17:55 UTC40m
2026-07-11 N238MJ - Jul 11, 13:45 UTCJul 11, 14:55 UTC1h 10m
2026-07-10 N238MJ - Jul 10, 23:15 UTCJul 11, 00:15 UTC1h 0m
2026-07-10 N238MJ - Jul 10, 13:55 UTCJul 10, 15:00 UTC1h 5m
2026-07-08 N238MJ - Jul 8, 21:50 UTCJul 8, 23:00 UTC1h 10m
2026-07-08 N238MJ - Jul 8, 13:15 UTCJul 8, 14:25 UTC1h 10m
2026-07-02 N238MJ - Jul 2, 21:10 UTCJul 2, 22:40 UTC1h 30m
2026-06-28 N238MJ - Jun 28, 18:10 UTCJun 28, 19:25 UTC1h 15m
2026-06-25 N238MJ - Jun 25, 14:50 UTCJun 25, 15:10 UTC20m
2026-06-22 N238MJ - Jun 22, 16:10 UTCJun 22, 18:44 UTC2h 35m
2026-06-15 N238MJ - Jun 15, 13:05 UTCJun 15, 15:50 UTC2h 45m
2026-06-14 N238MJ - Jun 14, 19:20 UTCJun 14, 21:05 UTC1h 45m
2026-06-04 N238MJ - Jun 4, 14:40 UTCJun 4, 14:55 UTC15m
2026-06-02 N238MJ - Jun 2, 19:05 UTCJun 2, 19:20 UTC15m
2026-06-02 N238MJ - Jun 2, 18:20 UTCJun 2, 18:35 UTC15m
2026-05-24 N238MJ - May 24, 17:45 UTCMay 24, 18:00 UTC15m
2026-05-24 N238MJ - May 24, 15:30 UTCMay 24, 16:55 UTC1h 25m
2026-05-23 N238MJ - May 23, 18:35 UTCMay 23, 18:50 UTC15m
2026-05-23 N238MJ - May 23, 15:25 UTCMay 23, 15:40 UTC15m
2026-05-23 N238MJ - May 23, 00:25 UTCMay 23, 01:50 UTC1h 25m
2026-05-20 N238MJ - May 20, 17:40 UTCMay 20, 19:10 UTC1h 30m
2026-05-08 N238MJ - May 8, 18:25 UTCMay 8, 18:45 UTC20m
2026-05-08 N238MJ - May 8, 15:25 UTCMay 8, 15:45 UTC20m
2026-05-03 N238MJ - May 3, 16:45 UTCMay 3, 17:00 UTC15m
2026-05-01 N238MJ - May 1, 21:10 UTCMay 1, 21:25 UTC15m
2026-05-01 N238MJ - May 1, 19:25 UTCMay 1, 19:40 UTC15m
2026-05-01 N238MJ - May 1, 15:15 UTCMay 1, 15:40 UTC25m
2026-05-01 N238MJ - May 1, 14:05 UTCMay 1, 14:35 UTC30m
2026-04-29 N238MJ - Apr 29, 19:15 UTCApr 29, 19:40 UTC25m
2026-04-29 N238MJ - Apr 29, 02:45 UTCApr 29, 03:00 UTC15m
2026-04-28 N238MJ - Apr 28, 23:45 UTCApr 29, 00:00 UTC15m
2026-04-25 N238MJ - Apr 25, 18:35 UTCApr 25, 19:30 UTC55m
2026-04-19 N238MJ - Apr 19, 19:00 UTCApr 19, 20:30 UTC1h 30m
2026-04-16 N238MJ - Apr 16, 20:00 UTCApr 16, 20:50 UTC50m

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 N238MJ page for operator, model, and routing details .

Mode-S A22754 frequently asked

What is Mode-S code A22754?
A22754 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N238MJ.
Where is Mode-S A22754 registered?
Mode-S code A22754 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 A22754 broadcasting right now?
No active broadcast right now. Last signal was Jul 22, 17:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A22754, octal 50423524, decimal 10,626,900.
What flights does A22754 operate?
Mode-S A22754 has broadcast 1 distinct callsign, including N238MJ.