sensors Mode-S transponder
780780
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-6791 · AIRBUS A-321
- Hex
- 780780
- Octal
- 36003600
- Decimal
- 7,866,240
- Country
- CN
- Tail
- B-6791
- Type
- A321
- Flights observed
- 58
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 5d ago
Last known position
Country allocation
The ICAO 24-bit address 780780 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 |
|---|---|---|---|
| CCA858 | Air China | 8 | 2026-05-01 |
| CCA920 | Air China | 6 | 2026-05-18 |
| CCA857 | Air China | 6 | 2026-05-01 |
| CCA930 | Air China | 4 | 2026-05-24 |
| CCA929 | Air China | 4 | 2026-05-24 |
| CCA919 | Air China | 4 | 2026-05-18 |
| CCA8573 | Air China | 4 | 2026-05-11 |
| CCA1894 | Air China | 4 | 2026-05-21 |
| CCA1893 | Air China | 3 | 2026-05-20 |
| CCA8588 | Air China | 2 | 2026-05-07 |
| CCA8327 | Air China | 2 | 2026-05-03 |
| CCA181 | Air China | 2 | 2026-04-20 |
| CCA196 | Air China | 1 | 2026-05-09 |
| CCA195 | Air China | 1 | 2026-05-09 |
| CCA182 | Air China | 1 | 2026-04-20 |
| CCA1722 | Air China | 1 | 2026-04-24 |
| CCA1461 | Air China | 1 | 2026-04-23 |
| CCA1400 | Air China | 1 | 2026-04-23 |
| CCA1399 | Air China | 1 | 2026-04-23 |
| CCA1231 | Air China | 1 | 2026-04-20 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-24 | CCA930 | NRT → PVG | May 24, 06:35 UTC | May 24, 08:05 UTC | 1h 30m |
| 2026-05-24 | CCA929 | PVG → NRT | May 24, 03:25 UTC | May 24, 04:55 UTC | 1h 30m |
| 2026-05-21 | CCA1894 | SZX → PVG | May 21, 06:30 UTC | May 21, 06:45 UTC | 15m |
| 2026-05-20 | - | - | May 20, 13:00 UTC | May 21, 03:30 UTC | 14h 30m |
| 2026-05-20 | CCA1894 | SZX → PVG | May 20, 03:35 UTC | May 20, 03:45 UTC | 10m |
| 2026-05-20 | CCA1893 | PVG → SZX | May 20, 01:45 UTC | May 20, 01:55 UTC | 10m |
| 2026-05-18 | CCA920 | NRT → PVG | May 18, 11:25 UTC | May 18, 12:50 UTC | 1h 25m |
| 2026-05-18 | CCA919 | SZX → NRT | May 18, 07:40 UTC | May 18, 09:15 UTC | 1h 35m |
| 2026-05-15 | CCA930 | NRT → PVG | May 15, 06:55 UTC | May 15, 08:10 UTC | 1h 15m |
| 2026-05-15 | CCA929 | PVG → NRT | May 15, 03:45 UTC | May 15, 05:30 UTC | 1h 45m |
| 2026-05-14 | CCA929 | PVG → NRT | May 14, 06:20 UTC | May 15, 05:30 UTC | 23h 10m |
| 2026-05-14 | CCA929 | PVG → NRT | May 14, 03:25 UTC | May 14, 04:50 UTC | 1h 25m |
| 2026-05-11 | CCA8573 | PVG → HAK | May 11, 11:45 UTC | May 11, 12:05 UTC | 20m |
| 2026-05-09 | CCA196 | TPE → PVG | May 9, 09:50 UTC | May 9, 10:30 UTC | 40m |
| 2026-05-09 | CCA195 | PVG → TPE | May 9, 07:35 UTC | May 9, 08:20 UTC | 45m |
| 2026-05-07 | CCA8588 | DQA → PVG | May 7, 14:35 UTC | May 7, 15:05 UTC | 30m |
| 2026-05-05 | CCA8588 | DQA → PVG | May 5, 14:50 UTC | May 5, 15:25 UTC | 35m |
| 2026-05-04 | CCA8573 | PVG → HAK | May 4, 10:05 UTC | May 4, 10:25 UTC | 20m |
| 2026-05-03 | CCA8573 | PVG → HAK | May 3, 14:10 UTC | May 4, 10:25 UTC | 20h 15m |
| 2026-05-03 | CCA8573 | PVG → HAK | May 3, 10:50 UTC | May 3, 14:20 UTC | 3h 30m |
| 2026-05-03 | CCA8327 | PVG → CAN | May 3, 03:05 UTC | May 3, 03:15 UTC | 10m |
| 2026-05-02 | CCA920 | NRT → PVG | May 2, 11:25 UTC | May 2, 12:55 UTC | 1h 30m |
| 2026-05-02 | CCA919 | SZX → NRT | May 2, 07:50 UTC | May 2, 09:10 UTC | 1h 20m |
| 2026-05-01 | CCA858 | KIX → PVG | May 1, 08:05 UTC | May 2, 08:00 UTC | 23h 55m |
| 2026-05-01 | CCA858 | KIX → PVG | May 1, 07:55 UTC | May 1, 08:35 UTC | 40m |
| 2026-05-01 | CCA857 | PVG → KIX | May 1, 05:05 UTC | May 1, 05:50 UTC | 45m |
| 2026-04-30 | CCA858 | KIX → PVG | Apr 30, 08:10 UTC | Apr 30, 08:55 UTC | 45m |
| 2026-04-30 | CCA857 | PVG → KIX | Apr 30, 05:05 UTC | Apr 30, 05:30 UTC | 25m |
| 2026-04-29 | CCA858 | KIX → PVG | Apr 29, 08:20 UTC | Apr 29, 09:00 UTC | 41m |
| 2026-04-29 | CCA857 | PVG → KIX | Apr 29, 06:05 UTC | Apr 29, 06:29 UTC | 25m |
| 2026-04-28 | CCA858 | KIX → PVG | Apr 28, 08:05 UTC | Apr 29, 06:29 UTC | 22h 25m |
| 2026-04-28 | CCA858 | KIX → PVG | Apr 28, 07:50 UTC | Apr 28, 08:35 UTC | 45m |
| 2026-04-28 | CCA857 | PVG → KIX | Apr 28, 05:05 UTC | Apr 28, 05:45 UTC | 40m |
| 2026-04-26 | CCA858 | KIX → PVG | Apr 26, 08:10 UTC | Apr 26, 08:50 UTC | 40m |
| 2026-04-26 | CCA857 | PVG → KIX | Apr 26, 04:55 UTC | Apr 26, 05:40 UTC | 45m |
| 2026-04-25 | CCA858 | KIX → PVG | Apr 25, 08:10 UTC | Apr 25, 08:50 UTC | 40m |
| 2026-04-25 | CCA857 | PVG → KIX | Apr 25, 04:55 UTC | Apr 25, 05:40 UTC | 45m |
| 2026-04-24 | CCA1722 | CAN → HGH | Apr 24, 09:10 UTC | Apr 24, 09:20 UTC | 10m |
| 2026-04-23 | CCA1461 | PEK → KWE | Apr 23, 23:25 UTC | Apr 23, 23:50 UTC | 25m |
| 2026-04-23 | CCA1400 | CSX → PEK | Apr 23, 08:05 UTC | Apr 23, 08:20 UTC | 15m |
| 2026-04-23 | CCA1399 | PEK → CSX | Apr 23, 02:10 UTC | Apr 23, 02:30 UTC | 20m |
| 2026-04-20 | CCA1231 | PEK → XIY | Apr 20, 23:30 UTC | Apr 20, 23:45 UTC | 15m |
| 2026-04-20 | CCA182 | HND → PEK | Apr 20, 05:05 UTC | Apr 20, 07:10 UTC | 2h 5m |
| 2026-04-20 | CCA181 | PEK → HND | Apr 20, 01:15 UTC | Apr 20, 03:10 UTC | 1h 55m |
| 2026-04-20 | CCA181 | PEK → HND | Apr 20, 00:20 UTC | Apr 20, 00:30 UTC | 10m |
| 2026-04-18 | CCA8327 | PVG → CAN | Apr 18, 02:55 UTC | Apr 18, 03:05 UTC | 10m |
| 2026-04-17 | CCA920 | NRT → PVG | Apr 17, 11:20 UTC | Apr 17, 12:50 UTC | 1h 30m |
| 2026-04-17 | CCA919 | SZX → NRT | Apr 17, 07:35 UTC | Apr 17, 09:00 UTC | 1h 25m |
| 2026-04-16 | CCA1894 | SZX → PVG | Apr 16, 03:45 UTC | Apr 16, 04:00 UTC | 15m |
| 2026-04-16 | CCA1893 | PVG → SZX | Apr 16, 01:10 UTC | Apr 16, 02:19 UTC | 1h 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-6791 page for operator, model, and routing details .