sensors Mode-S transponder

A9CBE4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N730JS · CESSNA 525B Citation CJ3 · operated by GOLD CANYON AVIATION LLC

Hex
A9CBE4
Octal
52345744
Decimal
11,127,780
Country
US
Tail
N730JS
Type
C25B
No current signal · last broadcast 4h ago
Flights observed
32
Distinct callsigns
1
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A9CBE4.

Country allocation

The ICAO 24-bit address A9CBE4 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
JRE730 - 32 2026-05-23

Recent flights last 32

DateFlightRouteTakeoffLandingDuration
2026-05-23 JRE730 - May 23, 20:05 UTCMay 23, 20:55 UTC50m
2026-05-23 JRE730 SUS → PDK May 23, 17:45 UTCMay 23, 19:05 UTC1h 20m
2026-05-23 JRE730 LUK → SUS May 23, 16:15 UTCMay 23, 17:15 UTC1h 0m
2026-05-22 JRE730 - May 22, 21:00 UTCMay 22, 23:10 UTC2h 10m
2026-05-22 JRE730 - May 22, 18:45 UTCMay 22, 19:35 UTC50m
2026-05-22 JRE730 TEB → YUL May 22, 13:45 UTCMay 22, 14:50 UTC1h 5m
2026-05-21 JRE730 - May 21, 17:10 UTCMay 21, 18:50 UTC1h 40m
2026-05-21 JRE730 - May 21, 14:40 UTCMay 21, 16:25 UTC1h 45m
2026-05-21 JRE730 - May 21, 13:05 UTCMay 21, 13:50 UTC45m
2026-05-20 JRE730 - May 20, 22:50 UTCMay 20, 23:15 UTC25m
2026-05-20 JRE730 - May 20, 18:40 UTCMay 20, 21:20 UTC2h 40m
2026-05-20 JRE730 - May 20, 16:15 UTCMay 20, 18:00 UTC1h 45m
2026-05-15 JRE730 - May 15, 20:15 UTCMay 15, 20:45 UTC30m
2026-05-15 JRE730 - May 15, 18:15 UTCMay 15, 19:35 UTC1h 20m
2026-05-15 JRE730 - May 15, 16:10 UTCMay 15, 16:55 UTC45m
2026-05-15 JRE730 ASH → LEB May 15, 14:55 UTCMay 15, 15:15 UTC20m
2026-05-14 JRE730 - May 14, 19:55 UTCMay 14, 23:10 UTC3h 15m
2026-05-14 JRE730 - May 14, 17:10 UTCMay 14, 18:50 UTC1h 40m
2026-05-14 JRE730 - May 14, 15:05 UTCMay 14, 16:40 UTC1h 35m
2026-05-13 JRE730 - May 13, 23:25 UTCMay 14, 01:20 UTC1h 55m
2026-05-13 JRE730 - May 13, 21:35 UTCMay 13, 22:00 UTC25m
2026-05-12 JRE730 - May 12, 23:15 UTCMay 13, 00:25 UTC1h 10m
2026-05-12 JRE730 - May 12, 20:30 UTCMay 12, 21:55 UTC1h 25m
2026-05-12 JRE730 - May 12, 18:10 UTCMay 12, 18:40 UTC30m
2026-05-12 JRE730 - May 12, 15:01 UTCMay 12, 17:05 UTC2h 5m
2026-05-11 JRE730 - May 11, 19:20 UTCMay 11, 19:55 UTC35m
2026-05-11 JRE730 - May 11, 15:50 UTCMay 11, 17:05 UTC1h 16m
2026-05-10 JRE730 - May 10, 21:40 UTCMay 11, 00:10 UTC2h 30m
2026-05-10 JRE730 - May 10, 18:20 UTCMay 10, 20:05 UTC1h 45m
2026-05-10 JRE730 - May 10, 12:40 UTCMay 10, 17:20 UTC4h 40m
2026-05-09 JRE730 - May 9, 23:15 UTCMay 10, 00:00 UTC45m
2026-05-08 JRE730 - May 8, 19:40 UTCMay 8, 20:05 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 N730JS page for operator, model, and routing details .

Mode-S A9CBE4 frequently asked

What is Mode-S code A9CBE4?
A9CBE4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N730JS.
Where is Mode-S A9CBE4 registered?
Mode-S code A9CBE4 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 A9CBE4 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A9CBE4, octal 52345744, decimal 11,127,780.
What flights does A9CBE4 operate?
Mode-S A9CBE4 has broadcast 1 distinct callsign, including JRE730.