sensors Mode-S transponder
780625
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-6651 · AIRBUS A-320
- Hex
- 780625
- Octal
- 36003045
- Decimal
- 7,865,893
- Country
- CN
- Tail
- B-6651
- Type
- A320
- Flights observed
- 98
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 4d ago
Last known position
Country allocation
The ICAO 24-bit address 780625 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 |
|---|---|---|---|
| CSN8208 | - | 7 | 2026-07-07 |
| CSN6726 | China Southern Airlines | 5 | 2026-06-08 |
| CSN6624 | - | 5 | 2026-06-26 |
| CSN3516 | China Southern Airlines | 5 | 2026-06-02 |
| CSN6766 | China Southern Airlines | 4 | 2026-06-04 |
| CSN6710 | - | 4 | 2026-07-10 |
| CSN6630 | - | 4 | 2026-06-29 |
| CSN5671 | China Southern Airlines | 4 | 2026-05-03 |
| CSN6796 | China Southern Airlines | 3 | 2026-06-24 |
| CSN6721 | - | 3 | 2026-07-06 |
| CSN5386 | China Southern Airlines | 3 | 2026-05-03 |
| CSN5119 | - | 3 | 2026-07-02 |
| CSN6936 | China Southern Airlines | 2 | 2026-06-28 |
| CSN6794 | China Southern Airlines | 2 | 2026-06-14 |
| CSN6793 | China Southern Airlines | 2 | 2026-06-12 |
| CSN6790 | China Southern Airlines | 2 | 2026-05-15 |
| CSN6784 | - | 2 | 2026-06-30 |
| CSN6774 | China Southern Airlines | 2 | 2026-06-04 |
| CSN6765 | China Southern Airlines | 2 | 2026-05-15 |
| CSN6722 | - | 2 | 2026-07-05 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-10 | CSN6710 | - | Jul 10, 14:55 UTC | Jul 10, 15:35 UTC | 40m |
| 2026-07-10 | - | - | Jul 10, 07:25 UTC | Jul 10, 07:40 UTC | 15m |
| 2026-07-07 | CSN8208 | - | Jul 7, 06:50 UTC | Jul 8, 01:00 UTC | 18h 10m |
| 2026-07-07 | CSN8208 | - | Jul 7, 02:05 UTC | Jul 8, 01:00 UTC | 22h 55m |
| 2026-07-06 | CSN6721 | - | Jul 6, 10:05 UTC | Jul 6, 14:00 UTC | 3h 55m |
| 2026-07-05 | CSN6722 | - | Jul 5, 17:25 UTC | Jul 5, 17:40 UTC | 15m |
| 2026-07-03 | CSN6710 | - | Jul 3, 13:20 UTC | Jul 3, 13:35 UTC | 15m |
| 2026-07-03 | CSN6709 | - | Jul 3, 02:00 UTC | Jul 3, 05:45 UTC | 3h 45m |
| 2026-07-02 | CSN5120 | - | Jul 2, 09:05 UTC | Jul 2, 09:15 UTC | 10m |
| 2026-07-02 | CSN5119 | - | Jul 2, 07:15 UTC | Jul 2, 07:30 UTC | 15m |
| 2026-07-02 | CSN3431 | - | Jul 2, 00:15 UTC | Jul 2, 00:30 UTC | 15m |
| 2026-07-01 | CSN6730 | - | Jul 1, 14:40 UTC | Jul 1, 14:55 UTC | 15m |
| 2026-07-01 | CSN5119 | - | Jul 1, 06:35 UTC | Jul 1, 06:55 UTC | 20m |
| 2026-06-30 | CSN6784 | - | Jun 30, 13:10 UTC | Jun 30, 13:20 UTC | 10m |
| 2026-06-29 | CSN6630 | - | Jun 29, 13:09 UTC | Jun 30, 04:00 UTC | 14h 51m |
| 2026-06-29 | CSN6630 | - | Jun 29, 06:59 UTC | Jun 30, 04:00 UTC | 21h 1m |
| 2026-06-29 | CSN6630 | - | Jun 29, 03:49 UTC | Jun 30, 00:55 UTC | 21h 5m |
| 2026-06-29 | CSN6630 | - | Jun 29, 00:44 UTC | Jun 29, 13:30 UTC | 12h 45m |
| 2026-06-28 | CSN6936 | XIY → SYX | Jun 28, 04:40 UTC | Jun 28, 11:00 UTC | 6h 20m |
| 2026-06-27 | CSN6936 | XIY → SYX | Jun 27, 12:50 UTC | Jun 28, 11:00 UTC | 22h 10m |
| 2026-06-27 | CSN6935 | - | Jun 27, 07:24 UTC | Jun 28, 04:55 UTC | 21h 30m |
| 2026-06-27 | CSN6667 | - | Jun 27, 06:30 UTC | Jun 28, 04:55 UTC | 22h 25m |
| 2026-06-26 | CSN6700 | - | Jun 26, 09:39 UTC | Jun 27, 04:29 UTC | 18h 50m |
| 2026-06-26 | CSN6624 | - | Jun 26, 06:35 UTC | Jun 26, 07:30 UTC | 55m |
| 2026-06-25 | CSN6624 | - | Jun 25, 09:20 UTC | Jun 26, 07:30 UTC | 22h 10m |
| 2026-06-25 | CSN6624 | - | Jun 25, 08:34 UTC | Jun 26, 06:54 UTC | 22h 20m |
| 2026-06-25 | CSN6624 | - | Jun 25, 05:50 UTC | Jun 25, 09:20 UTC | 3h 30m |
| 2026-06-24 | CSN6624 | - | Jun 24, 09:19 UTC | Jun 25, 09:14 UTC | 23h 55m |
| 2026-06-24 | CSN6796 | KWE → SYX | Jun 24, 00:30 UTC | Jun 24, 09:24 UTC | 8h 55m |
| 2026-06-23 | CSN6796 | KWE → SYX | Jun 23, 12:25 UTC | Jun 24, 09:24 UTC | 21h 0m |
| 2026-06-23 | CSN6796 | KWE → SYX | Jun 23, 07:29 UTC | Jun 24, 04:20 UTC | 20h 50m |
| 2026-06-23 | CSN6700 | KMG → SYX | Jun 23, 00:24 UTC | Jun 23, 04:35 UTC | 4h 10m |
| 2026-06-21 | CSN6676 | - | Jun 21, 00:40 UTC | Jun 21, 14:34 UTC | 13h 55m |
| 2026-06-19 | CSN6710 | - | Jun 19, 13:29 UTC | Jun 20, 08:55 UTC | 19h 25m |
| 2026-06-19 | CSN6710 | - | Jun 19, 13:14 UTC | Jun 20, 08:55 UTC | 19h 40m |
| 2026-06-18 | CSN6709 | - | Jun 18, 09:45 UTC | Jun 19, 02:09 UTC | 16h 24m |
| 2026-06-17 | CSN8208 | HGH → HAK | Jun 17, 14:35 UTC | Jun 18, 10:25 UTC | 19h 50m |
| 2026-06-17 | CSN8208 | HGH → HAK | Jun 17, 02:10 UTC | Jun 17, 14:55 UTC | 12h 45m |
| 2026-06-15 | CSN6721 | HAK → KMG | Jun 15, 09:40 UTC | Jun 15, 14:05 UTC | 4h 25m |
| 2026-06-14 | CSN6794 | CAN → HAK | Jun 14, 16:30 UTC | Jun 14, 16:45 UTC | 15m |
| 2026-06-14 | CSN6480 | HGH → SZX | Jun 14, 14:10 UTC | Jun 14, 14:20 UTC | 10m |
| 2026-06-14 | CSN6479 | SZX → HGH | Jun 14, 08:15 UTC | Jun 14, 08:30 UTC | 15m |
| 2026-06-14 | CSN5102 | YIW → SZX | Jun 14, 05:50 UTC | Jun 14, 06:05 UTC | 15m |
| 2026-06-14 | CSN5101 | - | Jun 14, 01:20 UTC | Jun 14, 02:20 UTC | 1h 0m |
| 2026-06-13 | CSN6531 | - | Jun 13, 16:10 UTC | Jun 13, 16:35 UTC | 25m |
| 2026-06-13 | CSN3271 | SZX → CGO | Jun 13, 10:40 UTC | Jun 13, 10:50 UTC | 10m |
| 2026-06-13 | CSN3565 | - | Jun 13, 01:15 UTC | Jun 13, 01:25 UTC | 10m |
| 2026-06-12 | CSN6793 | HAK → CAN | Jun 12, 13:40 UTC | Jun 12, 13:50 UTC | 10m |
| 2026-06-08 | CSN6726 | XIY → HAK | Jun 8, 02:00 UTC | Jun 8, 13:25 UTC | 11h 25m |
| 2026-06-07 | CSN3432 | KMG → HAK | Jun 7, 00:00 UTC | Jun 7, 04:20 UTC | 4h 20m |
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-6651 page for operator, model, and routing details .