sensors Mode-S transponder

A24297

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N245AE · operated by N318MM LLC

Hex
A24297
Octal
50441227
Decimal
10,633,879
Country
US
Tail
N245AE
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A24297.

Country allocation

The ICAO 24-bit address A24297 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
N245AE - 5 2026-04-17

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-17 N245AE - Apr 17, 15:20 UTCApr 17, 16:35 UTC1h 15m
2026-04-16 N245AE - Apr 16, 13:30 UTCApr 16, 15:00 UTC1h 30m
2026-04-15 N245AE - Apr 15, 19:05 UTCApr 15, 20:20 UTC1h 15m
2026-04-15 N245AE - Apr 15, 17:30 UTCApr 15, 19:00 UTC1h 30m
2026-04-15 N245AE - Apr 15, 13:45 UTCApr 15, 14:05 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 N245AE page for operator, model, and routing details .

Mode-S A24297 frequently asked

What is Mode-S code A24297?
A24297 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N245AE.
Where is Mode-S A24297 registered?
Mode-S code A24297 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 A24297 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 A24297, octal 50441227, decimal 10,633,879.
What flights does A24297 operate?
Mode-S A24297 has broadcast 1 distinct callsign, including N245AE.