sensors Mode-S transponder
782259
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-32M1 · AIRBUS A-319neo
- Hex
- 782259
- Octal
- 36021131
- Decimal
- 7,873,113
- Country
- CN
- Tail
- B-32M1
- Type
- A19N
- Flights observed
- 62
- Distinct callsigns
- 15
- Country
- CN
- Last broadcast
- 8h ago
Last known position
Country allocation
The ICAO 24-bit address 782259 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 15 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CCA426 | Air China | 16 | 2026-05-30 |
| CCA425 | Air China | 10 | 2026-05-29 |
| CCA476 | Air China | 5 | 2026-05-17 |
| CCA475 | Air China | 4 | 2026-05-16 |
| CCA4128 | Air China | 4 | 2026-05-21 |
| CCA4124 | Air China | 4 | 2026-05-27 |
| CCA4125 | Air China | 3 | 2026-05-25 |
| CCA4123 | Air China | 3 | 2026-05-27 |
| CCA1497 | Air China | 3 | 2026-05-21 |
| CCA4127 | Air China | 2 | 2026-05-27 |
| CCA4126 | Air China | 2 | 2026-05-26 |
| CCA1841 | Air China | 2 | 2026-05-21 |
| CCA1267 | Air China | 2 | 2026-06-02 |
| CCA1498 | Air China | 1 | 2026-05-21 |
| CCA1268 | Air China | 1 | 2026-06-03 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-03 | CCA1268 | XNN → PEK | Jun 3, 03:10 UTC | Jun 3, 03:25 UTC | 15m |
| 2026-06-02 | CCA1267 | PEK → XNN | Jun 2, 22:35 UTC | Jun 2, 23:00 UTC | 25m |
| 2026-05-30 | CCA426 | CMB → TFU | May 30, 12:00 UTC | May 30, 19:55 UTC | 7h 55m |
| 2026-05-29 | CCA426 | CMB → TFU | May 29, 18:20 UTC | May 30, 18:15 UTC | 23h 55m |
| 2026-05-29 | CCA426 | CMB → TFU | May 29, 18:05 UTC | May 30, 13:30 UTC | 19h 25m |
| 2026-05-29 | CCA426 | CMB → TFU | May 29, 12:20 UTC | May 30, 12:15 UTC | 23h 55m |
| 2026-05-29 | CCA425 | TFU → CMB | May 29, 11:25 UTC | May 29, 20:10 UTC | 8h 45m |
| 2026-05-27 | CCA4127 | PEK → LZY | May 27, 23:10 UTC | May 27, 23:45 UTC | 35m |
| 2026-05-27 | CCA4124 | LXA → PEK | May 27, 13:00 UTC | May 27, 13:20 UTC | 20m |
| 2026-05-27 | CCA4123 | PEK → LXA | May 27, 05:04 UTC | May 27, 05:29 UTC | 25m |
| 2026-05-26 | CCA1267 | PEK → XNN | May 26, 22:35 UTC | May 26, 23:05 UTC | 30m |
| 2026-05-26 | CCA4126 | LXA → PEK | May 26, 08:15 UTC | May 26, 08:34 UTC | 20m |
| 2026-05-25 | CCA4125 | PEK → LXA | May 25, 23:54 UTC | May 26, 00:19 UTC | 25m |
| 2026-05-25 | CCA4124 | LXA → PEK | May 25, 13:15 UTC | May 25, 13:35 UTC | 20m |
| 2026-05-21 | CCA1841 | PEK → YTY | May 21, 22:45 UTC | May 21, 22:55 UTC | 10m |
| 2026-05-21 | CCA1498 | XIC → PEK | May 21, 13:10 UTC | May 21, 13:20 UTC | 10m |
| 2026-05-21 | CCA1497 | PEK → XIC | May 21, 06:50 UTC | May 21, 07:00 UTC | 10m |
| 2026-05-21 | CCA4128 | LZY → PEK | May 21, 04:20 UTC | May 21, 04:40 UTC | 20m |
| 2026-05-19 | CCA426 | CMB → TFU | May 19, 11:55 UTC | May 19, 19:40 UTC | 7h 45m |
| 2026-05-18 | CCA426 | CMB → TFU | May 18, 19:20 UTC | May 19, 17:25 UTC | 22h 5m |
| 2026-05-18 | CCA425 | TFU → CMB | May 18, 17:25 UTC | May 19, 12:35 UTC | 19h 9m |
| 2026-05-18 | CCA425 | TFU → CMB | May 18, 12:20 UTC | May 19, 12:15 UTC | 23h 54m |
| 2026-05-18 | CCA425 | TFU → CMB | May 18, 11:40 UTC | May 18, 19:40 UTC | 7h 59m |
| 2026-05-17 | CCA425 | TFU → CMB | May 17, 18:40 UTC | May 18, 17:30 UTC | 22h 50m |
| 2026-05-17 | CCA476 | CGK → TFU | May 17, 16:20 UTC | May 18, 14:15 UTC | 21h 55m |
| 2026-05-16 | CCA475 | TFU → CGK | May 16, 18:20 UTC | May 17, 13:15 UTC | 18h 55m |
| 2026-05-16 | CCA475 | TFU → CGK | May 16, 14:20 UTC | May 17, 13:15 UTC | 22h 55m |
| 2026-05-16 | CCA426 | CMB → TFU | May 16, 13:15 UTC | May 17, 11:40 UTC | 22h 25m |
| 2026-05-15 | CCA425 | TFU → CMB | May 15, 18:20 UTC | May 16, 12:55 UTC | 18h 36m |
| 2026-05-15 | CCA476 | CGK → TFU | May 15, 16:20 UTC | May 16, 12:55 UTC | 20h 36m |
| 2026-05-15 | CCA476 | CGK → TFU | May 15, 12:20 UTC | May 16, 12:16 UTC | 23h 55m |
| 2026-05-15 | CCA476 | CGK → TFU | May 15, 10:20 UTC | May 15, 19:25 UTC | 9h 4m |
| 2026-05-08 | CCA425 | TFU → CMB | May 8, 11:40 UTC | May 8, 20:20 UTC | 8h 40m |
| 2026-05-06 | CCA4127 | PEK → LZY | May 6, 22:55 UTC | May 6, 23:25 UTC | 30m |
| 2026-05-06 | CCA4124 | LXA → PEK | May 6, 13:00 UTC | May 6, 13:15 UTC | 15m |
| 2026-05-06 | CCA4123 | PEK → LXA | May 6, 05:00 UTC | May 6, 05:30 UTC | 30m |
| 2026-05-05 | CCA1497 | PEK → XIC | May 5, 07:10 UTC | May 5, 07:20 UTC | 10m |
| 2026-05-05 | CCA4128 | LZY → PEK | May 5, 04:20 UTC | May 5, 04:40 UTC | 20m |
| 2026-04-30 | CCA426 | CMB → TFU | Apr 30, 11:55 UTC | Apr 30, 19:55 UTC | 8h 0m |
| 2026-04-29 | CCA426 | CMB → TFU | Apr 29, 20:20 UTC | Apr 30, 19:55 UTC | 23h 35m |
| 2026-04-29 | CCA426 | CMB → TFU | Apr 29, 18:50 UTC | Apr 30, 18:15 UTC | 23h 25m |
| 2026-04-29 | CCA426 | CMB → TFU | Apr 29, 17:25 UTC | Apr 30, 14:40 UTC | 21h 15m |
| 2026-04-29 | CCA426 | CMB → TFU | Apr 29, 14:25 UTC | Apr 30, 13:10 UTC | 22h 45m |
| 2026-04-29 | CCA425 | TFU → CMB | Apr 29, 12:30 UTC | Apr 30, 12:15 UTC | 23h 44m |
| 2026-04-29 | CCA426 | CMB → TFU | Apr 29, 12:05 UTC | Apr 29, 20:25 UTC | 8h 20m |
| 2026-04-28 | CCA426 | CMB → TFU | Apr 28, 23:00 UTC | Apr 29, 20:25 UTC | 21h 26m |
| 2026-04-28 | CCA1497 | PEK → XIC | Apr 28, 06:50 UTC | Apr 28, 07:10 UTC | 20m |
| 2026-04-28 | CCA4128 | LZY → PEK | Apr 28, 04:20 UTC | Apr 28, 04:40 UTC | 20m |
| 2026-04-24 | CCA476 | CGK → TFU | Apr 24, 16:00 UTC | Apr 24, 19:10 UTC | 3h 10m |
| 2026-04-24 | CCA475 | TFU → CGK | Apr 24, 14:10 UTC | Apr 24, 14:20 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-32M1 page for operator, model, and routing details .