sensors Mode-S transponder
782232
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-32LL · AIRBUS A-320neo
- Hex
- 782232
- Octal
- 36021062
- Decimal
- 7,873,074
- Country
- CN
- Tail
- B-32LL
- Type
- A20N
- Flights observed
- 137
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address 782232 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 |
|---|---|---|---|
| CSN687 | - | 17 | 2026-07-12 |
| CSN6074 | - | 17 | 2026-07-13 |
| CSN688 | - | 16 | 2026-07-14 |
| CSN6073 | - | 16 | 2026-07-14 |
| CSN637 | - | 9 | 2026-07-05 |
| CSN3605 | - | 8 | 2026-07-07 |
| CSN638 | - | 7 | 2026-07-05 |
| CSN8460 | - | 5 | 2026-07-05 |
| CSN3606 | - | 5 | 2026-07-08 |
| CSN6341 | China Southern Airlines | 4 | 2026-05-02 |
| CSN8459 | - | 3 | 2026-07-04 |
| CSN8142 | - | 3 | 2026-07-13 |
| CSN8141 | - | 3 | 2026-07-13 |
| CSN6851 | - | 3 | 2026-06-28 |
| CSN6377 | China Southern Airlines | 3 | 2026-05-07 |
| CSN6168 | - | 3 | 2026-06-24 |
| CSN8023 | China Southern Airlines | 2 | 2026-06-05 |
| CSN6852 | China Southern Airlines | 2 | 2026-04-29 |
| CSN6358 | - | 2 | 2026-06-29 |
| CSN8256 | China Southern Airlines | 1 | 2026-07-01 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | CSN688 | - | Jul 14, 05:55 UTC | Jul 14, 10:35 UTC | 4h 40m |
| 2026-07-14 | CSN6073 | - | Jul 14, 03:50 UTC | Jul 14, 04:10 UTC | 20m |
| 2026-07-13 | CSN8142 | - | Jul 13, 12:10 UTC | Jul 13, 13:10 UTC | 1h 0m |
| 2026-07-13 | CSN8141 | - | Jul 13, 09:55 UTC | Jul 13, 10:50 UTC | 55m |
| 2026-07-13 | CSN6074 | - | Jul 13, 04:45 UTC | Jul 13, 05:01 UTC | 15m |
| 2026-07-12 | CSN687 | - | Jul 12, 11:01 UTC | Jul 13, 02:40 UTC | 15h 40m |
| 2026-07-11 | CSN8142 | - | Jul 11, 12:20 UTC | Jul 12, 03:10 UTC | 14h 50m |
| 2026-07-11 | CSN8141 | ICN → ICN | Jul 11, 04:45 UTC | Jul 11, 10:45 UTC | 6h 0m |
| 2026-07-11 | CSN687 | - | Jul 11, 01:50 UTC | Jul 11, 02:40 UTC | 50m |
| 2026-07-08 | CSN3606 | - | Jul 8, 11:10 UTC | Jul 8, 11:25 UTC | 15m |
| 2026-07-07 | CSN3606 | - | Jul 7, 14:20 UTC | Jul 8, 11:25 UTC | 21h 5m |
| 2026-07-07 | CSN3605 | - | Jul 7, 03:00 UTC | Jul 7, 03:15 UTC | 15m |
| 2026-07-05 | CSN638 | - | Jul 5, 10:55 UTC | Jul 6, 03:15 UTC | 16h 20m |
| 2026-07-05 | CSN637 | - | Jul 5, 09:30 UTC | Jul 5, 09:50 UTC | 20m |
| 2026-07-05 | CSN8460 | - | Jul 5, 05:45 UTC | Jul 5, 08:50 UTC | 3h 5m |
| 2026-07-04 | CSN8459 | - | Jul 4, 12:40 UTC | Jul 5, 08:50 UTC | 20h 10m |
| 2026-07-04 | CSN688 | - | Jul 4, 05:45 UTC | Jul 4, 12:50 UTC | 7h 5m |
| 2026-07-04 | CSN6073 | - | Jul 4, 03:50 UTC | Jul 4, 04:10 UTC | 20m |
| 2026-07-03 | CSN8142 | - | Jul 3, 12:15 UTC | Jul 3, 12:35 UTC | 20m |
| 2026-07-03 | CSN8141 | - | Jul 3, 10:20 UTC | Jul 3, 10:45 UTC | 25m |
| 2026-07-03 | CSN6074 | - | Jul 3, 05:00 UTC | Jul 3, 09:40 UTC | 4h 40m |
| 2026-07-03 | CSN687 | - | Jul 3, 02:25 UTC | Jul 3, 02:40 UTC | 15m |
| 2026-07-01 | CSN8256 | CKG → CGQ | Jul 1, 12:35 UTC | Jul 1, 12:45 UTC | 10m |
| 2026-06-30 | CSN6364 | - | Jun 30, 07:30 UTC | Jun 30, 07:40 UTC | 10m |
| 2026-06-29 | CSN6358 | - | Jun 29, 08:50 UTC | Jun 30, 07:40 UTC | 22h 51m |
| 2026-06-29 | CSN6358 | - | Jun 29, 06:29 UTC | Jun 29, 06:44 UTC | 15m |
| 2026-06-29 | CSN6357 | - | Jun 29, 04:20 UTC | Jun 29, 04:39 UTC | 20m |
| 2026-06-28 | CSN6851 | - | Jun 28, 07:29 UTC | Jun 29, 01:20 UTC | 17h 50m |
| 2026-06-28 | CSN6851 | - | Jun 28, 03:59 UTC | Jun 29, 01:20 UTC | 21h 20m |
| 2026-06-27 | CSN6282 | - | Jun 27, 00:20 UTC | Jun 27, 00:29 UTC | 10m |
| 2026-06-26 | CSN3605 | CGQ → CAN | Jun 26, 02:44 UTC | Jun 26, 03:00 UTC | 15m |
| 2026-06-24 | CSN6168 | - | Jun 24, 12:30 UTC | Jun 24, 12:50 UTC | 20m |
| 2026-06-24 | CSN0638 | - | Jun 24, 05:54 UTC | Jun 24, 06:15 UTC | 20m |
| 2026-06-24 | CSN6073 | - | Jun 24, 03:44 UTC | Jun 24, 04:05 UTC | 20m |
| 2026-06-23 | CSN6074 | - | Jun 23, 10:35 UTC | Jun 23, 10:59 UTC | 25m |
| 2026-06-23 | CSN637 | CGQ → ICN | Jun 23, 09:09 UTC | Jun 23, 09:29 UTC | 20m |
| 2026-06-23 | CSN688 | - | Jun 23, 05:09 UTC | Jun 23, 08:35 UTC | 3h 25m |
| 2026-06-22 | CSN687 | - | Jun 22, 09:30 UTC | Jun 23, 02:34 UTC | 17h 5m |
| 2026-06-22 | CSN638 | ICN → CGQ | Jun 22, 05:44 UTC | Jun 23, 02:34 UTC | 20h 50m |
| 2026-06-21 | CSN6073 | ICN → ICN | Jun 21, 10:19 UTC | Jun 22, 04:09 UTC | 17h 50m |
| 2026-06-21 | CSN637 | CGQ → ICN | Jun 21, 04:34 UTC | Jun 21, 08:54 UTC | 4h 20m |
| 2026-06-21 | CSN687 | - | Jun 21, 02:20 UTC | Jun 21, 02:40 UTC | 20m |
| 2026-06-20 | CSN6168 | - | Jun 20, 12:34 UTC | Jun 20, 12:45 UTC | 10m |
| 2026-06-20 | CSN638 | ICN → CGQ | Jun 20, 05:54 UTC | Jun 20, 06:14 UTC | 20m |
| 2026-06-20 | CSN6073 | - | Jun 20, 02:54 UTC | Jun 20, 03:49 UTC | 55m |
| 2026-06-19 | CSN6074 | - | Jun 19, 10:24 UTC | Jun 19, 10:44 UTC | 20m |
| 2026-06-19 | CSN637 | CGQ → ICN | Jun 19, 08:20 UTC | Jun 19, 08:44 UTC | 25m |
| 2026-06-19 | CSN688 | - | Jun 19, 04:34 UTC | Jun 19, 04:54 UTC | 20m |
| 2026-06-19 | CSN687 | - | Jun 19, 01:45 UTC | Jun 19, 02:39 UTC | 55m |
| 2026-06-18 | CSN638 | ICN → CGQ | Jun 18, 05:40 UTC | Jun 18, 06:05 UTC | 25m |
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-32LL page for operator, model, and routing details .