sensors Mode-S transponder
782326
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-32P1 · AIRBUS A-320neo
- Hex
- 782326
- Octal
- 36021446
- Decimal
- 7,873,318
- Country
- CN
- Tail
- B-32P1
- Type
- A20N
- Flights observed
- 130
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 6h ago
Last known position
Country allocation
The ICAO 24-bit address 782326 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 |
|---|---|---|---|
| CSN672 | - | 14 | 2026-07-15 |
| CSN671 | - | 14 | 2026-07-14 |
| CSN682 | - | 9 | 2026-07-13 |
| CSN6388 | - | 9 | 2026-07-04 |
| CSN681 | - | 7 | 2026-07-13 |
| CSN6339 | China Southern Airlines | 7 | 2026-06-08 |
| CSN6465 | China Southern Airlines | 6 | 2026-06-07 |
| CSN6387 | - | 6 | 2026-07-04 |
| CSN6403 | China Southern Airlines | 5 | 2026-06-11 |
| CSN6347 | - | 5 | 2026-07-06 |
| CSN652 | - | 4 | 2026-06-30 |
| CSN651 | - | 3 | 2026-06-30 |
| CSN6315 | China Southern Airlines | 3 | 2026-06-09 |
| CSN6301 | China Southern Airlines | 3 | 2026-05-19 |
| CSN8557 | China Southern Airlines | 2 | 2026-06-22 |
| CSN6762 | - | 2 | 2026-07-17 |
| CSN6469 | China Southern Airlines | 2 | 2026-05-07 |
| CSN6348 | - | 2 | 2026-07-07 |
| CSN5857 | China Southern Airlines | 2 | 2026-05-08 |
| CSN8874 | China Southern Airlines | 1 | 2026-06-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | CSN6673 | SHE → TFU | Jul 18, 04:30 UTC | Jul 18, 13:40 UTC | 9h 10m |
| 2026-07-17 | CSN6757 | - | Jul 17, 13:55 UTC | Jul 17, 14:10 UTC | 15m |
| 2026-07-17 | CSN6762 | - | Jul 17, 08:00 UTC | Jul 17, 08:25 UTC | 25m |
| 2026-07-16 | CSN6762 | - | Jul 16, 13:25 UTC | Jul 17, 08:25 UTC | 19h 0m |
| 2026-07-16 | CSN8558 | - | Jul 16, 08:30 UTC | Jul 16, 13:30 UTC | 5h 0m |
| 2026-07-15 | CSN672 | - | Jul 15, 13:05 UTC | Jul 16, 02:00 UTC | 12h 55m |
| 2026-07-14 | CSN671 | ICN → ICN | Jul 14, 16:50 UTC | Jul 15, 11:15 UTC | 18h 24m |
| 2026-07-14 | CSN671 | - | Jul 14, 15:15 UTC | Jul 14, 15:30 UTC | 15m |
| 2026-07-14 | CSN671 | - | Jul 14, 12:00 UTC | Jul 14, 12:25 UTC | 25m |
| 2026-07-13 | CSN671 | - | Jul 13, 15:55 UTC | Jul 14, 11:30 UTC | 19h 35m |
| 2026-07-13 | CSN682 | - | Jul 13, 06:20 UTC | Jul 14, 01:45 UTC | 19h 25m |
| 2026-07-13 | CSN681 | - | Jul 13, 04:45 UTC | Jul 13, 05:10 UTC | 25m |
| 2026-07-12 | CSN6310 | - | Jul 12, 09:55 UTC | Jul 12, 10:05 UTC | 10m |
| 2026-07-12 | CSN6621 | - | Jul 12, 02:05 UTC | Jul 12, 02:15 UTC | 10m |
| 2026-07-12 | CSN8554 | - | Jul 12, 00:25 UTC | Jul 12, 00:35 UTC | 10m |
| 2026-07-11 | CSN8553 | - | Jul 11, 13:40 UTC | Jul 11, 13:50 UTC | 10m |
| 2026-07-11 | CSN6309 | - | Jul 11, 08:25 UTC | Jul 11, 08:45 UTC | 20m |
| 2026-07-11 | CSN682 | - | Jul 11, 04:15 UTC | Jul 11, 04:35 UTC | 20m |
| 2026-07-11 | CSN681 | - | Jul 11, 01:40 UTC | Jul 11, 02:05 UTC | 25m |
| 2026-07-10 | CSN672 | - | Jul 10, 13:05 UTC | Jul 10, 13:30 UTC | 25m |
| 2026-07-10 | CSN671 | - | Jul 10, 10:50 UTC | Jul 10, 11:10 UTC | 20m |
| 2026-07-09 | CSN6402 | - | Jul 9, 13:50 UTC | Jul 10, 07:55 UTC | 18h 5m |
| 2026-07-09 | CSN682 | - | Jul 9, 04:00 UTC | Jul 9, 14:00 UTC | 10h 0m |
| 2026-07-09 | CSN681 | - | Jul 9, 02:10 UTC | Jul 9, 02:30 UTC | 20m |
| 2026-07-08 | CSN672 | - | Jul 8, 13:05 UTC | Jul 8, 13:25 UTC | 20m |
| 2026-07-08 | CSN671 | - | Jul 8, 11:15 UTC | Jul 8, 11:35 UTC | 20m |
| 2026-07-07 | CSN6348 | - | Jul 7, 12:50 UTC | Jul 8, 07:45 UTC | 18h 55m |
| 2026-07-07 | CSN6348 | - | Jul 7, 05:00 UTC | Jul 7, 13:15 UTC | 8h 15m |
| 2026-07-06 | CSN6347 | - | Jul 6, 07:35 UTC | Jul 7, 05:15 UTC | 21h 40m |
| 2026-07-06 | CSN6347 | - | Jul 6, 07:15 UTC | Jul 7, 05:15 UTC | 22h 0m |
| 2026-07-05 | CSN6347 | - | Jul 5, 04:20 UTC | Jul 6, 03:05 UTC | 22h 45m |
| 2026-07-04 | CSN6388 | - | Jul 4, 15:45 UTC | Jul 4, 16:00 UTC | 15m |
| 2026-07-04 | CSN6387 | - | Jul 4, 11:00 UTC | Jul 4, 11:15 UTC | 15m |
| 2026-07-03 | CSN6304 | - | Jul 3, 14:10 UTC | Jul 4, 11:15 UTC | 21h 5m |
| 2026-07-03 | CSN6303 | - | Jul 3, 00:45 UTC | Jul 3, 09:50 UTC | 9h 5m |
| 2026-07-02 | CSN682 | - | Jul 2, 04:15 UTC | Jul 2, 04:25 UTC | 10m |
| 2026-07-02 | CSN681 | - | Jul 2, 01:50 UTC | Jul 2, 02:10 UTC | 20m |
| 2026-07-01 | CSN672 | - | Jul 1, 13:00 UTC | Jul 1, 13:20 UTC | 20m |
| 2026-07-01 | CSN671 | - | Jul 1, 07:40 UTC | Jul 1, 11:45 UTC | 4h 5m |
| 2026-06-30 | CSN671 | - | Jun 30, 15:20 UTC | Jul 1, 11:45 UTC | 20h 25m |
| 2026-06-30 | CSN652 | - | Jun 30, 02:55 UTC | Jun 30, 07:40 UTC | 4h 45m |
| 2026-06-30 | CSN651 | - | Jun 30, 01:00 UTC | Jun 30, 01:19 UTC | 20m |
| 2026-06-29 | CSN6388 | - | Jun 29, 12:20 UTC | Jun 29, 12:34 UTC | 15m |
| 2026-06-29 | CSN6387 | - | Jun 29, 10:55 UTC | Jun 29, 11:04 UTC | 10m |
| 2026-06-29 | CSN652 | - | Jun 29, 02:50 UTC | Jun 29, 08:29 UTC | 5h 40m |
| 2026-06-28 | CSN672 | ICN → ICN | Jun 28, 12:55 UTC | Jun 29, 01:14 UTC | 12h 20m |
| 2026-06-28 | CSN671 | - | Jun 28, 10:50 UTC | Jun 28, 11:09 UTC | 20m |
| 2026-06-27 | CSN672 | - | Jun 27, 12:45 UTC | Jun 28, 08:00 UTC | 19h 15m |
| 2026-06-27 | CSN671 | - | Jun 27, 10:54 UTC | Jun 27, 11:14 UTC | 20m |
| 2026-06-26 | CSN6388 | - | Jun 26, 15:05 UTC | Jun 27, 07:49 UTC | 16h 45m |
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-32P1 page for operator, model, and routing details .