sensors Mode-S transponder

A5EB54

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N48024 · CESSNA 152 · operated by AFTCLOUD INC

Hex
A5EB54
Octal
51365524
Decimal
10,873,684
Country
US
Tail
N48024
Type
C152
No current signal · last broadcast 1d ago
Flights observed
15
Distinct callsigns
1
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A5EB54.

Country allocation

The ICAO 24-bit address A5EB54 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
N48024 - 15 2026-04-17

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-17 N48024 - Apr 17, 03:20 UTCApr 17, 04:50 UTC1h 31m
2026-04-17 N48024 - Apr 17, 02:15 UTCApr 17, 03:15 UTC1h 0m
2026-04-17 N48024 - Apr 17, 01:20 UTCApr 17, 02:10 UTC50m
2026-04-16 N48024 - Apr 16, 23:20 UTCApr 17, 01:15 UTC1h 55m
2026-04-16 N48024 - Apr 16, 22:34 UTCApr 16, 23:10 UTC35m
2026-04-16 N48024 - Apr 16, 19:15 UTCApr 16, 20:40 UTC1h 25m
2026-04-16 N48024 - Apr 16, 18:45 UTCApr 16, 19:10 UTC25m
2026-04-15 N48024 - Apr 15, 20:25 UTCApr 15, 20:35 UTC10m
2026-04-15 N48024 - Apr 15, 19:45 UTCApr 15, 19:55 UTC10m
2026-04-15 N48024 - Apr 15, 02:55 UTCApr 15, 04:15 UTC1h 20m
2026-04-15 N48024 - Apr 15, 01:45 UTCApr 15, 02:50 UTC1h 5m
2026-04-14 N48024 - Apr 14, 22:55 UTCApr 15, 00:45 UTC1h 50m
2026-04-14 N48024 - Apr 14, 22:00 UTCApr 14, 22:50 UTC50m
2026-04-14 N48024 - Apr 14, 18:55 UTCApr 14, 19:30 UTC35m
2026-04-14 N48024 - Apr 14, 17:40 UTCApr 14, 18:45 UTC1h 5m

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 N48024 page for operator, model, and routing details .

Mode-S A5EB54 frequently asked

What is Mode-S code A5EB54?
A5EB54 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N48024.
Where is Mode-S A5EB54 registered?
Mode-S code A5EB54 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 A5EB54 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 A5EB54, octal 51365524, decimal 10,873,684.
What flights does A5EB54 operate?
Mode-S A5EB54 has broadcast 1 distinct callsign, including N48024.