sensors Mode-S transponder

782339

ICAO 24-bit transponder address · allocated to China

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

Hex
782339
Octal
36021471
Decimal
7,873,337
Country
CN
Tail
B-32PA
Type
A21N
No current signal · last broadcast Jul 26, 14:15 UTC
Flights observed
347
Distinct callsigns
20
Country
CN
Last broadcast
Jul 26, 14:15 UTC

Last known position

Most recent position reported by Mode-S 782339.

Country allocation

The ICAO 24-bit address 782339 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 20 distinct

Callsign Airline Flights Last seen
CSZ9809 - 20 2026-06-22
CSZ9516 - 20 2026-06-30
CSZ9514 Shenzhen Airlines 20 2026-07-25
CSZ229 Shenzhen Airlines 18 2026-07-19
CSZ9515 - 17 2026-06-30
CSZ9810 Shenzhen Airlines 16 2026-06-22
CSZ9530 - 15 2026-06-30
CSZ9529 - 15 2026-06-30
CSZ230 - 15 2026-07-19
CSZ9947 Shenzhen Airlines 12 2026-07-24
CSZ9513 - 12 2026-07-01
CSZ9948 Shenzhen Airlines 10 2026-07-24
CSZ9930 Shenzhen Airlines 9 2026-07-24
CSZ9512 - 9 2026-06-22
CSZ9929 Shenzhen Airlines 8 2026-07-24
CSZ9511 Shenzhen Airlines 8 2026-06-22
CSZ9854 Shenzhen Airlines 7 2026-07-22
CSZ9502 - 6 2026-06-21
CSZ9943 - 5 2026-07-14
CSZ9889 - 5 2026-06-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CSZ9526 PVG → SZX Jul 26, 14:00 UTCJul 26, 14:15 UTC15m
2026-07-25 CSZ9526 PVG → SZX Jul 25, 14:50 UTCJul 25, 15:10 UTC20m
2026-07-25 CSZ9514 PVG → SZX Jul 25, 06:20 UTCJul 25, 06:35 UTC15m
2026-07-24 CSZ9948 WUH → SZX Jul 24, 14:15 UTCJul 24, 14:35 UTC20m
2026-07-24 CSZ9947 SZX → WUH Jul 24, 10:05 UTCJul 24, 10:15 UTC10m
2026-07-24 CSZ9930 TAO → SZX Jul 24, 07:10 UTCJul 24, 07:35 UTC25m
2026-07-24 CSZ9929 SZX → TAO Jul 24, 01:20 UTCJul 24, 01:30 UTC10m
2026-07-23 CSZ9948 WUH → SZX Jul 23, 15:55 UTCJul 23, 16:25 UTC30m
2026-07-23 CSZ9947 SZX → WUH Jul 23, 11:40 UTCJul 23, 11:50 UTC10m
2026-07-23 CSZ9930 - Jul 23, 08:10 UTCJul 23, 08:20 UTC10m
2026-07-23 CSZ9929 SZX → TAO Jul 23, 01:50 UTCJul 23, 02:00 UTC10m
2026-07-22 CSZ9506 PVG → SZX Jul 22, 12:20 UTCJul 22, 13:25 UTC1h 5m
2026-07-22 CSZ9505 - Jul 22, 05:10 UTCJul 22, 05:25 UTC15m
2026-07-22 CSZ9854 NKG → SZX Jul 22, 03:20 UTCJul 22, 04:00 UTC40m
2026-07-21 CSZ9859 SZX → HGH Jul 21, 23:15 UTCJul 21, 23:25 UTC10m
2026-07-21 CSZ9522 PVG → SZX Jul 21, 14:40 UTCJul 21, 16:05 UTC1h 25m
2026-07-21 CSZ9521 - Jul 21, 09:20 UTCJul 21, 09:30 UTC10m
2026-07-21 CSZ9899 - Jul 21, 00:55 UTCJul 21, 06:20 UTC5h 25m
2026-07-20 CSZ9950 CGO → SZX Jul 20, 17:30 UTCJul 20, 17:45 UTC15m
2026-07-20 CSZ9949 SZX → CGO Jul 20, 12:55 UTCJul 20, 13:05 UTC10m
2026-07-20 CSZ9201 SZX → XIY Jul 20, 04:40 UTCJul 20, 04:55 UTC15m
2026-07-20 CSZ9210 XIY → SZX Jul 20, 03:10 UTCJul 20, 03:20 UTC10m
2026-07-19 CSZ9209 - Jul 19, 15:35 UTCJul 19, 15:50 UTC15m
2026-07-19 CSZ230 - Jul 19, 14:00 UTCJul 19, 14:10 UTC10m
2026-07-19 CSZ230 - Jul 19, 10:20 UTCJul 19, 10:50 UTC30m
2026-07-19 CSZ229 SZX → SIN Jul 19, 08:00 UTCJul 19, 08:25 UTC25m
2026-07-19 CSZ229 SZX → SIN Jul 19, 05:05 UTCJul 19, 05:15 UTC10m
2026-07-19 CSZ9854 - Jul 19, 03:30 UTCJul 19, 03:40 UTC10m
2026-07-18 CSZ230 - Jul 18, 10:25 UTCJul 18, 10:50 UTC25m
2026-07-18 CSZ229 SZX → SIN Jul 18, 08:40 UTCJul 18, 09:05 UTC25m
2026-07-18 CSZ229 SZX → SIN Jul 18, 05:45 UTCJul 18, 05:55 UTC10m
2026-07-18 CSZ9882 - Jul 18, 04:10 UTCJul 18, 04:25 UTC15m
2026-07-17 CSZ9881 SZX → HGH Jul 17, 23:25 UTCJul 17, 23:35 UTC10m
2026-07-17 CSZ230 - Jul 17, 13:50 UTCJul 17, 14:10 UTC20m
2026-07-17 CSZ230 - Jul 17, 10:25 UTCJul 17, 10:50 UTC25m
2026-07-17 CSZ229 - Jul 17, 08:20 UTCJul 17, 09:04 UTC45m
2026-07-17 CSZ229 - Jul 17, 05:25 UTCJul 17, 05:35 UTC10m
2026-07-17 CSZ9854 - Jul 17, 03:05 UTCJul 17, 03:50 UTC45m
2026-07-16 CSZ230 - Jul 16, 12:44 UTCJul 16, 13:10 UTC25m
2026-07-16 CSZ229 - Jul 16, 10:40 UTCJul 16, 11:20 UTC40m
2026-07-16 CSZ229 - Jul 16, 07:50 UTCJul 16, 08:00 UTC10m
2026-07-16 CSZ9802 - Jul 16, 00:25 UTCJul 16, 06:25 UTC6h 0m
2026-07-15 CSZ9801 - Jul 15, 23:40 UTCJul 15, 23:50 UTC10m
2026-07-15 CSZ230 - Jul 15, 16:55 UTCJul 15, 17:05 UTC10m
2026-07-15 CSZ230 - Jul 15, 13:20 UTCJul 15, 13:50 UTC30m
2026-07-15 CSZ229 - Jul 15, 11:40 UTCJul 15, 12:05 UTC25m
2026-07-15 CSZ229 - Jul 15, 08:45 UTCJul 15, 08:55 UTC10m
2026-07-14 CSZ9859 - Jul 14, 23:10 UTCJul 14, 23:20 UTC10m
2026-07-14 CSZ9522 - Jul 14, 13:40 UTCJul 14, 14:30 UTC50m
2026-07-14 CSZ9521 - Jul 14, 09:05 UTCJul 14, 09:15 UTC10m

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-32PA page for operator, model, and routing details .

Mode-S 782339 frequently asked

What is Mode-S code 782339?
782339 is an ICAO 24-bit transponder address. Allocated to China. Assigned to B-32PA.
Where is Mode-S 782339 registered?
Mode-S code 782339 is allocated to China (CN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 782339 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 14:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 782339, octal 36021471, decimal 7,873,337.
What flights does 782339 operate?
Mode-S 782339 has broadcast 20 distinct callsigns, including CSZ9809, CSZ9516, CSZ9514, CSZ229, CSZ9515.