sensors Mode-S transponder

AA046A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N74447 · AMERICAN AA-5 Tiger · operated by SOUTH TEXAS AVIATION GROUP INC

Hex
AA046A
Octal
52402152
Decimal
11,142,250
Country
US
Tail
N74447
Type
AA5
No current signal · last broadcast Jul 26, 20:10 UTC
Flights observed
45
Distinct callsigns
1
Country
US
Last broadcast
Jul 26, 20:10 UTC

Last known position

Most recent position reported by Mode-S AA046A.

Country allocation

The ICAO 24-bit address AA046A 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
N74447 - 45 2026-07-26

Recent flights last 45

DateFlightRouteTakeoffLandingDuration
2026-07-26 N74447 - Jul 26, 20:00 UTCJul 26, 20:05 UTC5m
2026-07-26 N74447 - Jul 26, 19:10 UTCJul 26, 19:45 UTC35m
2026-07-26 N74447 - Jul 26, 16:25 UTCJul 26, 17:00 UTC35m
2026-07-26 N74447 - Jul 26, 13:05 UTCJul 26, 14:25 UTC1h 20m
2026-07-20 N74447 - Jul 20, 16:30 UTCJul 20, 17:45 UTC1h 15m
2026-07-20 N74447 - Jul 20, 14:45 UTCJul 20, 15:05 UTC20m
2026-07-03 N74447 - Jul 3, 01:30 UTCJul 3, 01:55 UTC25m
2026-07-02 N74447 - Jul 2, 23:10 UTCJul 2, 23:35 UTC25m
2026-06-27 N74447 - Jun 27, 23:29 UTCJun 27, 23:50 UTC20m
2026-06-27 N74447 - Jun 27, 22:29 UTCJun 27, 22:40 UTC10m
2026-06-27 N74447 - Jun 27, 17:55 UTCJun 27, 18:29 UTC35m
2026-06-27 N74447 - Jun 27, 15:45 UTCJun 27, 16:59 UTC1h 15m
2026-06-27 N74447 - Jun 27, 13:20 UTCJun 27, 13:55 UTC35m
2026-06-27 N74447 - Jun 27, 11:35 UTCJun 27, 11:59 UTC25m
2026-06-20 N74447 - Jun 20, 22:59 UTCJun 21, 01:30 UTC2h 30m
2026-06-20 N74447 - Jun 20, 16:39 UTCJun 20, 17:24 UTC45m
2026-06-20 N74447 - Jun 20, 15:09 UTCJun 20, 15:39 UTC30m
2026-06-20 N74447 - Jun 20, 12:14 UTCJun 20, 12:19 UTC5m
2026-06-15 N74447 - Jun 15, 21:40 UTCJun 15, 23:19 UTC1h 40m
2026-06-15 N74447 - Jun 15, 13:00 UTCJun 15, 13:34 UTC35m
2026-06-14 N74447 - Jun 14, 14:25 UTCJun 14, 15:30 UTC1h 5m
2026-06-10 N74447 - Jun 10, 20:10 UTCJun 10, 21:00 UTC50m
2026-06-10 N74447 - Jun 10, 17:40 UTCJun 10, 18:20 UTC40m
2026-06-10 N74447 - Jun 10, 15:45 UTCJun 10, 16:50 UTC1h 5m
2026-06-10 N74447 - Jun 10, 11:50 UTCJun 10, 12:30 UTC40m
2026-06-09 N74447 - Jun 9, 19:30 UTCJun 9, 19:50 UTC20m
2026-06-09 N74447 - Jun 9, 16:45 UTCJun 9, 18:45 UTC2h 0m
2026-06-09 N74447 - Jun 9, 13:35 UTCJun 9, 15:50 UTC2h 15m
2026-06-07 N74447 - Jun 7, 15:15 UTCJun 7, 16:35 UTC1h 20m
2026-06-02 N74447 - Jun 2, 16:55 UTCJun 2, 20:05 UTC3h 10m
2026-06-01 N74447 - Jun 1, 23:15 UTCJun 2, 00:40 UTC1h 25m
2026-05-29 N74447 - May 29, 23:05 UTCMay 30, 00:20 UTC1h 15m
2026-05-24 N74447 - May 24, 00:20 UTCMay 24, 00:40 UTC20m
2026-05-23 N74447 - May 23, 23:00 UTCMay 23, 23:20 UTC20m
2026-05-17 N74447 - May 17, 19:01 UTCMay 17, 20:10 UTC1h 10m
2026-05-15 N74447 - May 15, 16:45 UTCMay 15, 18:05 UTC1h 20m
2026-05-03 N74447 - May 3, 22:49 UTCMay 3, 23:20 UTC30m
2026-05-03 N74447 - May 3, 20:30 UTCMay 3, 20:49 UTC20m
2026-05-03 N74447 - May 3, 14:15 UTCMay 3, 15:00 UTC45m
2026-05-03 N74447 - May 3, 13:20 UTCMay 3, 13:45 UTC25m
2026-04-27 N74447 - Apr 27, 17:40 UTCApr 27, 18:10 UTC30m
2026-04-27 N74447 - Apr 27, 15:30 UTCApr 27, 16:00 UTC30m
2026-04-13 N74447 - Apr 13, 19:50 UTCApr 13, 20:45 UTC55m
2026-04-13 N74447 - Apr 13, 18:50 UTCApr 13, 19:55 UTC1h 5m
2026-04-13 N74447 - Apr 13, 17:10 UTCApr 13, 18:05 UTC55m

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 N74447 page for operator, model, and routing details .

Mode-S AA046A frequently asked

What is Mode-S code AA046A?
AA046A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N74447.
Where is Mode-S AA046A registered?
Mode-S code AA046A 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 AA046A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AA046A, octal 52402152, decimal 11,142,250.
What flights does AA046A operate?
Mode-S AA046A has broadcast 1 distinct callsign, including N74447.