sensors Mode-S transponder
780953
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-6953 · AIRBUS A-320
- Hex
- 780953
- Octal
- 36004523
- Decimal
- 7,866,707
- Country
- CN
- Tail
- B-6953
- Type
- A320
- Flights observed
- 53
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 6d ago
Last known position
Country allocation
The ICAO 24-bit address 780953 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 |
|---|---|---|---|
| CSC3651 | Sichuan Airlines | 4 | 2026-05-15 |
| CSC8834 | - | 3 | 2026-07-18 |
| CSC8706 | - | 3 | 2026-07-10 |
| CSC3939 | Sichuan Airlines | 3 | 2026-06-03 |
| CSC3208 | - | 3 | 2026-06-11 |
| CSC8833 | - | 2 | 2026-07-19 |
| CSC8832 | - | 2 | 2026-06-23 |
| CSC8830 | - | 2 | 2026-06-23 |
| CSC6757 | - | 2 | 2026-07-24 |
| CSC6728 | Sichuan Airlines | 2 | 2026-06-12 |
| CSC6727 | Sichuan Airlines | 2 | 2026-06-05 |
| CSC3959 | Sichuan Airlines | 2 | 2026-05-28 |
| CSC3531 | - | 2 | 2026-07-17 |
| CSC8882 | - | 1 | 2026-07-19 |
| CSC8708 | Sichuan Airlines | 1 | 2026-05-03 |
| CSC8705 | Sichuan Airlines | 1 | 2026-05-06 |
| CSC8471 | Sichuan Airlines | 1 | 2026-05-05 |
| CSC8206 | - | 1 | 2026-07-01 |
| CSC8004 | - | 1 | 2026-07-24 |
| CSC8003 | - | 1 | 2026-07-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-25 | CSC8003 | - | Jul 25, 01:20 UTC | Jul 25, 03:45 UTC | 2h 25m |
| 2026-07-24 | CSC8004 | - | Jul 24, 03:45 UTC | Jul 25, 01:30 UTC | 21h 45m |
| 2026-07-24 | CSC6757 | - | Jul 24, 01:45 UTC | Jul 24, 01:55 UTC | 10m |
| 2026-07-22 | CSC3708 | ICN → DYG | Jul 22, 12:15 UTC | Jul 22, 12:45 UTC | 30m |
| 2026-07-19 | CSC8882 | - | Jul 19, 13:40 UTC | Jul 19, 14:05 UTC | 25m |
| 2026-07-19 | CSC8833 | - | Jul 19, 11:40 UTC | Jul 19, 11:55 UTC | 15m |
| 2026-07-18 | CSC8834 | - | Jul 18, 15:25 UTC | Jul 18, 15:40 UTC | 15m |
| 2026-07-17 | CSC8834 | - | Jul 17, 15:05 UTC | Jul 17, 15:25 UTC | 20m |
| 2026-07-17 | CSC3531 | - | Jul 17, 12:30 UTC | Jul 17, 12:55 UTC | 25m |
| 2026-07-16 | CSC3531 | - | Jul 16, 14:50 UTC | Jul 17, 12:55 UTC | 22h 5m |
| 2026-07-16 | CSC3532 | - | Jul 16, 14:35 UTC | Jul 17, 12:45 UTC | 22h 10m |
| 2026-07-16 | CSC3126 | - | Jul 16, 10:15 UTC | Jul 16, 10:35 UTC | 20m |
| 2026-07-15 | CSC3125 | - | Jul 15, 23:50 UTC | Jul 16, 00:15 UTC | 25m |
| 2026-07-10 | CSC8706 | - | Jul 10, 09:25 UTC | Jul 10, 09:35 UTC | 10m |
| 2026-07-04 | CSC3360 | - | Jul 4, 09:45 UTC | Jul 4, 10:15 UTC | 30m |
| 2026-07-01 | CSC8206 | - | Jul 1, 23:25 UTC | Jul 2, 00:25 UTC | 1h 0m |
| 2026-06-23 | CSC8832 | - | Jun 23, 11:14 UTC | Jun 23, 11:35 UTC | 20m |
| 2026-06-23 | CSC8830 | - | Jun 23, 03:00 UTC | Jun 23, 03:20 UTC | 20m |
| 2026-06-22 | CSC8834 | PEK → CKG | Jun 22, 17:29 UTC | Jun 22, 17:50 UTC | 20m |
| 2026-06-22 | CSC8833 | - | Jun 22, 13:54 UTC | Jun 22, 14:05 UTC | 10m |
| 2026-06-20 | CSC8832 | - | Jun 20, 10:49 UTC | Jun 20, 11:09 UTC | 20m |
| 2026-06-20 | CSC8830 | - | Jun 20, 02:59 UTC | Jun 20, 03:19 UTC | 20m |
| 2026-06-17 | CSC6757 | - | Jun 17, 01:45 UTC | Jun 17, 01:55 UTC | 10m |
| 2026-06-12 | CSC6728 | SYX → TFU | Jun 12, 00:05 UTC | Jun 12, 07:10 UTC | 7h 6m |
| 2026-06-11 | CSC3208 | - | Jun 11, 11:55 UTC | Jun 12, 07:10 UTC | 19h 15m |
| 2026-06-11 | CSC3208 | - | Jun 11, 03:20 UTC | Jun 12, 00:20 UTC | 21h 0m |
| 2026-06-10 | CSC3238 | KMG → SYX | Jun 10, 11:35 UTC | Jun 10, 15:40 UTC | 4h 5m |
| 2026-06-08 | CSC3237 | SYX → KMG | Jun 8, 11:35 UTC | Jun 8, 11:55 UTC | 20m |
| 2026-06-06 | CSC3208 | - | Jun 6, 11:49 UTC | Jun 6, 12:10 UTC | 20m |
| 2026-06-05 | CSC6727 | TFU → SYX | Jun 5, 13:55 UTC | Jun 5, 14:20 UTC | 25m |
| 2026-06-04 | CSC3905 | TFU → HAN | Jun 4, 14:40 UTC | Jun 4, 15:20 UTC | 40m |
| 2026-06-03 | CSC3939 | TFU → CXR | Jun 3, 09:25 UTC | Jun 3, 14:20 UTC | 4h 55m |
| 2026-06-02 | CSC3121 | PEK → URC | Jun 2, 13:10 UTC | Jun 2, 13:20 UTC | 10m |
| 2026-06-02 | CSC3122 | URC → PEK | Jun 2, 11:25 UTC | Jun 2, 11:35 UTC | 10m |
| 2026-06-01 | CSC6728 | SYX → TFU | Jun 1, 23:50 UTC | Jun 2, 00:20 UTC | 30m |
| 2026-05-31 | CSC6727 | TFU → SYX | May 31, 13:45 UTC | May 31, 14:10 UTC | 25m |
| 2026-05-29 | CSC3939 | TFU → CXR | May 29, 09:20 UTC | May 29, 14:15 UTC | 4h 55m |
| 2026-05-28 | CSC3939 | TFU → CXR | May 28, 10:50 UTC | May 29, 10:00 UTC | 23h 10m |
| 2026-05-28 | CSC3959 | TFU → HKG | May 28, 08:35 UTC | May 28, 09:10 UTC | 35m |
| 2026-05-26 | CSC3960 | HKG → TFU | May 26, 10:54 UTC | May 26, 11:15 UTC | 20m |
| 2026-05-26 | CSC3959 | TFU → HKG | May 26, 08:30 UTC | May 26, 09:09 UTC | 40m |
| 2026-05-15 | CSC3651 | SZX → XIC | May 15, 02:10 UTC | May 15, 02:20 UTC | 10m |
| 2026-05-13 | CSC3651 | SZX → XIC | May 13, 07:40 UTC | May 13, 07:55 UTC | 15m |
| 2026-05-11 | CSC3651 | SZX → XIC | May 11, 01:55 UTC | May 11, 02:05 UTC | 10m |
| 2026-05-06 | CSC8706 | SZX → CTU | May 6, 08:55 UTC | May 6, 09:10 UTC | 15m |
| 2026-05-06 | CSC8705 | CTU → SZX | May 6, 07:20 UTC | May 6, 07:30 UTC | 10m |
| 2026-05-05 | CSC8471 | CTU → HRB | May 5, 01:05 UTC | May 5, 01:25 UTC | 20m |
| 2026-05-03 | CSC8708 | SZX → CTU | May 3, 13:45 UTC | May 3, 13:55 UTC | 10m |
| 2026-05-02 | CSC8706 | SZX → CTU | May 2, 08:45 UTC | May 2, 08:55 UTC | 10m |
| 2026-05-01 | CSC3158 | HRB → HGH | May 1, 13:40 UTC | May 1, 13:55 UTC | 15m |
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-6953 page for operator, model, and routing details .