sensors Mode-S transponder

A24E9F

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N248KG · CESSNA 525B Citation CJ3 · operated by JETNEXA TWO LLC

Hex
A24E9F
Octal
50447237
Decimal
10,636,959
Country
US
Tail
N248KG
Type
C25B
No current signal · last broadcast Apr 29, 20:25 UTC
Flights observed
33
Distinct callsigns
1
Country
US
Last broadcast
Apr 29, 20:25 UTC

Last known position

Most recent position reported by Mode-S A24E9F.

Country allocation

The ICAO 24-bit address A24E9F 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
JNX02 - 33 2026-04-29

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-04-29 JNX02 - Apr 29, 19:15 UTCApr 29, 20:25 UTC1h 10m
2026-04-29 JNX02 - Apr 29, 16:25 UTCApr 29, 18:35 UTC2h 10m
2026-04-29 JNX02 - Apr 29, 00:10 UTCApr 29, 02:09 UTC2h 0m
2026-04-28 JNX02 - Apr 28, 21:40 UTCApr 28, 23:10 UTC1h 30m
2026-04-28 JNX02 - Apr 28, 17:30 UTCApr 28, 18:50 UTC1h 20m
2026-04-28 JNX02 - Apr 28, 13:45 UTCApr 28, 14:30 UTC45m
2026-04-27 JNX02 - Apr 27, 21:05 UTCApr 27, 21:35 UTC30m
2026-04-25 JNX02 - Apr 25, 16:10 UTCApr 25, 18:15 UTC2h 5m
2026-04-24 JNX02 - Apr 24, 21:35 UTCApr 25, 00:35 UTC3h 0m
2026-04-24 JNX02 - Apr 24, 16:20 UTCApr 24, 19:20 UTC3h 0m
2026-04-24 JNX02 - Apr 24, 02:45 UTCApr 24, 03:35 UTC50m
2026-04-23 JNX02 - Apr 23, 22:00 UTCApr 24, 01:55 UTC3h 55m
2026-04-23 JNX02 SAV → ADS Apr 23, 18:00 UTCApr 23, 20:30 UTC2h 30m
2026-04-22 JNX02 - Apr 22, 18:40 UTCApr 22, 19:35 UTC55m
2026-04-22 JNX02 - Apr 22, 15:40 UTCApr 22, 16:05 UTC25m
2026-04-22 JNX02 - Apr 22, 14:05 UTCApr 22, 14:45 UTC40m
2026-04-22 JNX02 - Apr 22, 12:10 UTCApr 22, 13:05 UTC55m
2026-04-21 JNX02 COS → CMH Apr 21, 03:10 UTCApr 21, 05:45 UTC2h 35m
2026-04-20 JNX02 - Apr 20, 18:35 UTCApr 20, 19:00 UTC25m
2026-04-20 JNX02 - Apr 20, 16:10 UTCApr 20, 17:15 UTC1h 5m
2026-04-19 JNX02 - Apr 19, 23:35 UTCApr 20, 01:10 UTC1h 35m
2026-04-19 JNX02 - Apr 19, 20:05 UTCApr 19, 23:00 UTC2h 55m
2026-04-19 JNX02 - Apr 19, 17:30 UTCApr 19, 17:45 UTC15m
2026-04-17 JNX02 - Apr 17, 21:25 UTCApr 17, 22:20 UTC55m
2026-04-17 JNX02 - Apr 17, 20:15 UTCApr 17, 21:20 UTC1h 5m
2026-04-17 JNX02 - Apr 17, 17:25 UTCApr 17, 17:50 UTC25m
2026-04-17 JNX02 - Apr 17, 02:00 UTCApr 17, 02:45 UTC45m
2026-04-16 JNX02 - Apr 16, 22:05 UTCApr 16, 22:40 UTC35m
2026-04-15 JNX02 - Apr 15, 19:05 UTCApr 15, 19:20 UTC15m
2026-04-15 JNX02 - Apr 15, 18:25 UTCApr 15, 19:00 UTC35m
2026-04-15 JNX02 - Apr 15, 17:05 UTCApr 15, 17:30 UTC25m
2026-04-15 JNX02 - Apr 15, 15:05 UTCApr 15, 17:00 UTC1h 55m
2026-04-14 JNX02 - Apr 14, 21:45 UTCApr 14, 22:10 UTC25m

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 N248KG page for operator, model, and routing details .

Mode-S A24E9F frequently asked

What is Mode-S code A24E9F?
A24E9F is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N248KG.
Where is Mode-S A24E9F registered?
Mode-S code A24E9F 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 A24E9F broadcasting right now?
No active broadcast right now. Last signal was Apr 29, 20:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A24E9F, octal 50447237, decimal 10,636,959.
What flights does A24E9F operate?
Mode-S A24E9F has broadcast 1 distinct callsign, including JNX02.