sensors Mode-S transponder

ACA24E

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N913FA · operated by TEXTRON AVIATION INC

Hex
ACA24E
Octal
53121116
Decimal
11,313,742
Country
US
Tail
N913FA
Type
C172
No current signal · last broadcast May 11, 15:05 UTC
Flights observed
46
Distinct callsigns
1
Country
US
Last broadcast
May 11, 15:05 UTC

Last known position

Most recent position reported by Mode-S ACA24E.

Country allocation

The ICAO 24-bit address ACA24E 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
N913FA - 46 2026-05-11

Recent flights last 46

DateFlightRouteTakeoffLandingDuration
2026-05-11 N913FA - May 11, 14:35 UTCMay 11, 15:05 UTC30m
2026-05-10 N913FA - May 10, 22:25 UTCMay 10, 22:49 UTC25m
2026-05-10 N913FA - May 10, 20:09 UTCMay 10, 20:20 UTC10m
2026-05-10 N913FA - May 10, 17:05 UTCMay 10, 17:49 UTC45m
2026-05-10 N913FA - May 10, 12:49 UTCMay 10, 13:35 UTC45m
2026-05-09 N913FA - May 9, 22:49 UTCMay 9, 23:55 UTC1h 5m
2026-05-09 N913FA - May 9, 16:50 UTCMay 9, 17:35 UTC45m
2026-05-07 N913FA - May 7, 16:30 UTCMay 7, 17:35 UTC1h 5m
2026-05-07 N913FA - May 7, 14:45 UTCMay 7, 15:40 UTC55m
2026-05-07 N913FA - May 7, 12:40 UTCMay 7, 13:55 UTC1h 15m
2026-05-06 N913FA - May 6, 18:45 UTCMay 6, 19:40 UTC55m
2026-05-06 N913FA - May 6, 16:30 UTCMay 6, 17:35 UTC1h 4m
2026-05-06 N913FA - May 6, 14:40 UTCMay 6, 14:50 UTC10m
2026-05-04 N913FA - May 4, 15:30 UTCMay 4, 16:50 UTC1h 20m
2026-05-04 N913FA - May 4, 12:45 UTCMay 4, 13:15 UTC30m
2026-05-03 N913FA - May 3, 17:50 UTCMay 3, 18:20 UTC30m
2026-05-03 N913FA - May 3, 12:40 UTCMay 3, 13:40 UTC1h 0m
2026-05-02 N913FA - May 2, 21:55 UTCMay 2, 22:35 UTC40m
2026-05-02 N913FA - May 2, 21:00 UTCMay 2, 21:20 UTC20m
2026-05-02 N913FA - May 2, 18:40 UTCMay 2, 19:55 UTC1h 15m
2026-05-02 N913FA - May 2, 14:50 UTCMay 2, 15:50 UTC1h 0m
2026-05-02 N913FA - May 2, 12:45 UTCMay 2, 13:40 UTC55m
2026-04-30 N913FA - Apr 30, 17:25 UTCApr 30, 17:55 UTC30m
2026-04-30 N913FA - Apr 30, 15:05 UTCApr 30, 15:50 UTC45m
2026-04-28 N913FA - Apr 28, 20:45 UTCApr 28, 21:05 UTC20m
2026-04-28 N913FA - Apr 28, 17:35 UTCApr 28, 18:30 UTC55m
2026-04-28 N913FA - Apr 28, 15:55 UTCApr 28, 16:35 UTC40m
2026-04-26 N913FA - Apr 26, 21:30 UTCApr 26, 22:30 UTC1h 0m
2026-04-26 N913FA - Apr 26, 19:35 UTCApr 26, 20:10 UTC35m
2026-04-26 N913FA - Apr 26, 18:25 UTCApr 26, 19:00 UTC35m
2026-04-26 N913FA - Apr 26, 16:05 UTCApr 26, 16:50 UTC45m
2026-04-25 N913FA - Apr 25, 19:50 UTCApr 25, 20:50 UTC1h 0m
2026-04-23 N913FA - Apr 23, 12:45 UTCApr 23, 13:55 UTC1h 10m
2026-04-21 N913FA - Apr 21, 14:31 UTCApr 21, 15:20 UTC50m
2026-04-21 N913FA - Apr 21, 12:35 UTCApr 21, 13:05 UTC30m
2026-04-21 N913FA - Apr 21, 01:10 UTCApr 21, 01:25 UTC15m
2026-04-20 N913FA - Apr 20, 23:45 UTCApr 21, 00:10 UTC25m
2026-04-20 N913FA - Apr 20, 20:35 UTCApr 20, 21:10 UTC35m
2026-04-20 N913FA - Apr 20, 13:45 UTCApr 20, 17:00 UTC3h 15m
2026-04-19 N913FA - Apr 19, 12:25 UTCApr 19, 13:25 UTC1h 0m
2026-04-19 N913FA - Apr 19, 00:55 UTCApr 19, 02:35 UTC1h 40m
2026-04-17 N913FA - Apr 17, 21:30 UTCApr 17, 22:25 UTC55m
2026-04-17 N913FA - Apr 17, 16:30 UTCApr 17, 17:15 UTC45m
2026-04-17 N913FA - Apr 17, 15:20 UTCApr 17, 15:50 UTC30m
2026-04-17 N913FA - Apr 17, 14:05 UTCApr 17, 15:15 UTC1h 9m
2026-04-16 N913FA - Apr 16, 16:25 UTCApr 16, 16:45 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 N913FA page for operator, model, and routing details .

Mode-S ACA24E frequently asked

What is Mode-S code ACA24E?
ACA24E is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N913FA.
Where is Mode-S ACA24E registered?
Mode-S code ACA24E 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 ACA24E broadcasting right now?
No active broadcast right now. Last signal was May 11, 15:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACA24E, octal 53121116, decimal 11,313,742.
What flights does ACA24E operate?
Mode-S ACA24E has broadcast 1 distinct callsign, including N913FA.