sensors Mode-S transponder

A24ADE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N247JX · EMBRAER ERJ-145 · operated by DELUX PUBLIC CHARTER LLC

Hex
A24ADE
Octal
50445336
Decimal
10,635,998
Country
US
Tail
N247JX
Type
E145
No current signal · last broadcast 23h ago
Flights observed
10
Distinct callsigns
4
Country
US
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S A24ADE.

Country allocation

The ICAO 24-bit address A24ADE 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 4 distinct

Callsign Airline Flights Last seen
JSX750 JSX Air 4 2026-04-13
JSX751 JSX Air 3 2026-04-13
JSX205 - 2 2026-04-13
JSX206 - 1 2026-04-12

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-13 JSX751 SNA → SCF Apr 13, 21:20 UTCApr 13, 23:20 UTC2h 0m
2026-04-13 JSX751 SNA → SCF Apr 13, 19:50 UTCApr 13, 20:30 UTC40m
2026-04-13 JSX751 SNA → SCF Apr 13, 19:35 UTCApr 13, 20:10 UTC35m
2026-04-13 JSX750 DAL → SCF Apr 13, 17:55 UTCApr 13, 19:00 UTC1h 5m
2026-04-13 JSX750 DAL → SCF Apr 13, 16:15 UTCApr 13, 16:55 UTC40m
2026-04-13 JSX750 DAL → SCF Apr 13, 15:50 UTCApr 13, 16:55 UTC1h 5m
2026-04-13 JSX750 DAL → SCF Apr 13, 14:25 UTCApr 13, 16:15 UTC1h 50m
2026-04-13 JSX205 - Apr 13, 00:20 UTCApr 13, 02:00 UTC1h 40m
2026-04-12 JSX205 - Apr 12, 23:55 UTCApr 13, 02:00 UTC2h 5m
2026-04-12 JSX206 - Apr 12, 18:50 UTCApr 12, 20:15 UTC1h 25m

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 N247JX page for operator, model, and routing details .

Mode-S A24ADE frequently asked

What is Mode-S code A24ADE?
A24ADE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N247JX.
Where is Mode-S A24ADE registered?
Mode-S code A24ADE 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 A24ADE broadcasting right now?
No active broadcast right now. Last signal was 23h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A24ADE, octal 50445336, decimal 10,635,998.
What flights does A24ADE operate?
Mode-S A24ADE has broadcast 4 distinct callsigns, including JSX750, JSX751, JSX205, JSX206.