sensors Mode-S transponder
782328
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-32P3 · AIRBUS A-321neo
- Hex
- 782328
- Octal
- 36021450
- Decimal
- 7,873,320
- Country
- CN
- Tail
- B-32P3
- Type
- A21N
- Flights observed
- 50
- Distinct callsigns
- 18
- Country
- CN
- Last broadcast
- 8h ago
Last known position
Country allocation
The ICAO 24-bit address 782328 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 18 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CSN682 | China Southern Airlines | 6 | 2026-05-23 |
| CSN6367 | China Southern Airlines | 6 | 2026-05-26 |
| CSN6310 | China Southern Airlines | 6 | 2026-05-30 |
| CSN6309 | China Southern Airlines | 5 | 2026-05-29 |
| CSN681 | China Southern Airlines | 4 | 2026-05-23 |
| CSN3602 | China Southern Airlines | 4 | 2026-05-28 |
| CSN6301 | China Southern Airlines | 3 | 2026-05-04 |
| CSN6368 | China Southern Airlines | 2 | 2026-04-25 |
| CSN6315 | China Southern Airlines | 2 | 2026-05-05 |
| CSN5817 | China Southern Airlines | 2 | 2026-05-06 |
| CSN3601 | China Southern Airlines | 2 | 2026-05-28 |
| CSN6519 | China Southern Airlines | 1 | 2026-05-29 |
| CSN6503 | China Southern Airlines | 1 | 2026-05-26 |
| CSN6347 | China Southern Airlines | 1 | 2026-04-27 |
| CSN3776 | China Southern Airlines | 1 | 2026-04-22 |
| CSN3533 | China Southern Airlines | 1 | 2026-04-19 |
| CSN3497 | China Southern Airlines | 1 | 2026-04-20 |
| CSN3372 | China Southern Airlines | 1 | 2026-04-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-30 | CSN6310 | SZX → SHE | May 30, 09:40 UTC | May 30, 09:55 UTC | 15m |
| 2026-05-29 | CSN6309 | SHE → SZX | May 29, 10:05 UTC | May 30, 05:05 UTC | 19h 0m |
| 2026-05-29 | CSN6519 | SHE → PVG | May 29, 02:10 UTC | May 29, 10:05 UTC | 7h 55m |
| 2026-05-28 | CSN3601 | CAN → SHE | May 28, 15:30 UTC | May 29, 10:05 UTC | 18h 35m |
| 2026-05-28 | CSN3602 | SHE → CAN | May 28, 08:35 UTC | May 29, 02:10 UTC | 17h 35m |
| 2026-05-28 | CSN3602 | SHE → CAN | May 28, 00:40 UTC | May 28, 15:40 UTC | 15h 0m |
| 2026-05-26 | CSN6503 | SHE → PVG | May 26, 09:59 UTC | May 27, 00:39 UTC | 14h 40m |
| 2026-05-26 | CSN6367 | SHE → CAN | May 26, 03:19 UTC | May 27, 00:39 UTC | 21h 20m |
| 2026-05-25 | CSN6367 | SHE → CAN | May 25, 08:20 UTC | May 26, 03:45 UTC | 19h 24m |
| 2026-05-23 | CSN682 | ICN → SHE | May 23, 04:05 UTC | May 23, 07:55 UTC | 3h 50m |
| 2026-05-23 | CSN681 | SHE → ICN | May 23, 01:50 UTC | May 23, 02:10 UTC | 20m |
| 2026-05-21 | CSN6310 | SZX → SHE | May 21, 18:15 UTC | May 22, 01:05 UTC | 6h 50m |
| 2026-05-21 | CSN6309 | SHE → SZX | May 21, 10:00 UTC | May 21, 10:15 UTC | 15m |
| 2026-05-20 | CSN6367 | SHE → CAN | May 20, 02:55 UTC | May 20, 10:00 UTC | 7h 6m |
| 2026-05-19 | CSN6367 | SHE → CAN | May 19, 08:10 UTC | May 20, 03:15 UTC | 19h 5m |
| 2026-05-19 | CSN6367 | SHE → CAN | May 19, 07:35 UTC | May 20, 03:15 UTC | 19h 40m |
| 2026-05-19 | CSN682 | ICN → SHE | May 19, 04:25 UTC | May 20, 03:15 UTC | 22h 50m |
| 2026-05-19 | CSN681 | SHE → ICN | May 19, 01:45 UTC | May 19, 02:05 UTC | 20m |
| 2026-05-15 | CSN6310 | SZX → SHE | May 15, 09:45 UTC | May 15, 09:55 UTC | 10m |
| 2026-05-12 | - | - | May 12, 07:25 UTC | May 12, 07:50 UTC | 25m |
| 2026-05-12 | CSN682 | ICN → SHE | May 12, 04:15 UTC | May 12, 04:25 UTC | 10m |
| 2026-05-09 | CSN6310 | SZX → SHE | May 9, 09:35 UTC | May 9, 09:50 UTC | 15m |
| 2026-05-09 | CSN6309 | SHE → SZX | May 9, 05:20 UTC | May 9, 05:30 UTC | 10m |
| 2026-05-07 | CSN3602 | SHE → CAN | May 7, 08:30 UTC | May 8, 01:40 UTC | 17h 10m |
| 2026-05-07 | CSN3602 | SHE → CAN | May 7, 00:35 UTC | May 7, 15:45 UTC | 15h 11m |
| 2026-05-06 | CSN5817 | CSX → CKG | May 6, 07:25 UTC | May 7, 01:10 UTC | 17h 44m |
| 2026-05-06 | CSN682 | ICN → SHE | May 6, 04:15 UTC | May 7, 01:10 UTC | 20h 54m |
| 2026-05-05 | CSN6315 | SHE → CAN | May 5, 02:35 UTC | May 5, 13:25 UTC | 10h 50m |
| 2026-05-04 | CSN6315 | SHE → CAN | May 4, 11:30 UTC | May 5, 06:30 UTC | 19h 1m |
| 2026-05-04 | CSN6301 | SHE → CAN | May 4, 00:55 UTC | May 4, 11:50 UTC | 10h 55m |
| 2026-05-03 | CSN6301 | SHE → CAN | May 3, 12:05 UTC | May 4, 11:50 UTC | 23h 45m |
| 2026-05-03 | CSN6301 | SHE → CAN | May 3, 11:50 UTC | May 4, 01:20 UTC | 13h 30m |
| 2026-05-03 | CSN6310 | SZX → SHE | May 3, 09:30 UTC | May 3, 09:40 UTC | 10m |
| 2026-05-03 | CSN6309 | SHE → SZX | May 3, 05:00 UTC | May 3, 05:15 UTC | 15m |
| 2026-05-02 | CSN6309 | SHE → SZX | May 2, 07:30 UTC | May 3, 05:15 UTC | 21h 44m |
| 2026-05-02 | CSN682 | ICN → SHE | May 2, 04:00 UTC | May 2, 07:55 UTC | 3h 55m |
| 2026-05-02 | CSN681 | SHE → ICN | May 2, 02:00 UTC | May 2, 02:15 UTC | 15m |
| 2026-05-01 | CSN682 | ICN → SHE | May 1, 04:05 UTC | May 1, 07:45 UTC | 3h 40m |
| 2026-05-01 | CSN681 | SHE → ICN | May 1, 01:50 UTC | May 1, 02:05 UTC | 15m |
| 2026-04-30 | CSN3601 | CAN → SHE | Apr 30, 15:40 UTC | Apr 30, 15:50 UTC | 10m |
| 2026-04-27 | CSN6347 | SHE → CAN | Apr 27, 04:45 UTC | Apr 27, 05:10 UTC | 25m |
| 2026-04-25 | CSN6368 | CAN → SHE | Apr 25, 10:15 UTC | Apr 26, 01:10 UTC | 14h 55m |
| 2026-04-25 | CSN6368 | CAN → SHE | Apr 25, 03:10 UTC | Apr 26, 01:10 UTC | 22h 0m |
| 2026-04-24 | CSN6367 | SHE → CAN | Apr 24, 08:35 UTC | Apr 25, 03:15 UTC | 18h 40m |
| 2026-04-22 | CSN3776 | NGB → CAN | Apr 22, 10:05 UTC | Apr 22, 10:40 UTC | 35m |
| 2026-04-20 | CSN3497 | CAN → KMG | Apr 20, 23:30 UTC | Apr 20, 23:45 UTC | 15m |
| 2026-04-20 | CSN3372 | NGB → CAN | Apr 20, 16:00 UTC | Apr 20, 16:25 UTC | 25m |
| 2026-04-19 | CSN3533 | CAN → SHA | Apr 19, 23:15 UTC | Apr 19, 23:25 UTC | 10m |
| 2026-04-18 | CSN5817 | CSX → CKG | Apr 18, 00:25 UTC | Apr 18, 08:35 UTC | 8h 10m |
| 2026-04-14 | CSN6310 | - | Apr 14, 09:45 UTC | Apr 14, 09:55 UTC | 10m |
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-32P3 page for operator, model, and routing details .