sensors Mode-S transponder

782236

ICAO 24-bit transponder address · allocated to China

Currently assigned to B-32LQ · AIRBUS A-321neo

Hex
782236
Octal
36021066
Decimal
7,873,078
Country
CN
Tail
B-32LQ
Type
A21N
No current signal · last broadcast 12h ago
Flights observed
10
Distinct callsigns
5
Country
CN
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 782236.

Country allocation

The ICAO 24-bit address 782236 falls within the block assigned to China (CN) by ICAO Annex 10, Volume III. Every aircraft registered in China 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 5 distinct

Callsign Airline Flights Last seen
CSN8335 - 3 2026-04-13
CSN8481 China Southern Airlines 2 2026-04-13
CSN8336 - 2 2026-04-13
CSN8138 China Southern Airlines 2 2026-04-13
CSN3085 China Southern Airlines 1 2026-04-14

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 CSN3085 CAN → HND Apr 14, 09:25 UTCApr 14, 10:40 UTC1h 15m
2026-04-13 CSN8481 CAN → DPS Apr 13, 20:45 UTCApr 13, 21:20 UTC35m
2026-04-13 CSN8481 CAN → DPS Apr 13, 18:40 UTCApr 13, 19:25 UTC45m
2026-04-13 CSN8336 - Apr 13, 13:40 UTCApr 13, 13:55 UTC15m
2026-04-13 CSN8336 - Apr 13, 11:30 UTCApr 13, 12:00 UTC30m
2026-04-13 CSN8335 - Apr 13, 09:35 UTCApr 13, 10:00 UTC25m
2026-04-13 CSN8335 - Apr 13, 07:55 UTCApr 13, 10:00 UTC2h 5m
2026-04-13 CSN8335 - Apr 13, 07:35 UTCApr 13, 07:55 UTC20m
2026-04-13 CSN8138 SUB → CAN Apr 13, 04:55 UTCApr 13, 05:10 UTC15m
2026-04-13 CSN8138 SUB → CAN Apr 13, 02:30 UTCApr 13, 03:05 UTC35m

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 B-32LQ page for operator, model, and routing details .

Mode-S 782236 frequently asked

What is Mode-S code 782236?
782236 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32LQ.
Where is Mode-S 782236 registered?
Mode-S code 782236 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782236 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782236, octal 36021066, decimal 7,873,078.
What flights does 782236 operate?
Mode-S 782236 has broadcast 5 distinct callsigns, including CSN8335, CSN8481, CSN8336, CSN8138, CSN3085.