sensors Mode-S transponder
780FCD
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-8552 · AIRBUS A-321
- Hex
- 780FCD
- Octal
- 36007715
- Decimal
- 7,868,365
- Country
- CN
- Tail
- B-8552
- Type
- A321
- Flights observed
- 49
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 780FCD 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 |
|---|---|---|---|
| CBJ5113 | - | 7 | 2026-06-22 |
| CBJ5114 | - | 6 | 2026-06-21 |
| CBJ5125 | - | 5 | 2026-05-07 |
| CBJ5765 | - | 4 | 2026-07-16 |
| CBJ5570 | - | 3 | 2026-06-18 |
| CBJ5531 | - | 3 | 2026-06-09 |
| CBJ5126 | - | 3 | 2026-04-15 |
| CBJ5588 | - | 2 | 2026-06-18 |
| CBJ5532 | - | 2 | 2026-07-14 |
| CBJ5136 | - | 2 | 2026-05-08 |
| CBJ5943 | - | 1 | 2026-06-19 |
| CBJ5596 | - | 1 | 2026-06-09 |
| CBJ5595 | - | 1 | 2026-06-10 |
| CBJ5530 | - | 1 | 2026-06-12 |
| CBJ5380 | - | 1 | 2026-06-25 |
| CBJ5348 | - | 1 | 2026-06-20 |
| CBJ5347 | - | 1 | 2026-06-20 |
| CBJ5330 | - | 1 | 2026-06-13 |
| CBJ5096 | - | 1 | 2026-07-12 |
| CBJ5036 | - | 1 | 2026-07-13 |
Recent flights last 49
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-16 | CBJ5765 | - | Jul 16, 04:25 UTC | Jul 16, 09:55 UTC | 5h 30m |
| 2026-07-15 | CBJ5765 | - | Jul 15, 04:20 UTC | Jul 15, 04:40 UTC | 20m |
| 2026-07-14 | CBJ5532 | - | Jul 14, 11:30 UTC | Jul 14, 11:45 UTC | 15m |
| 2026-07-13 | CBJ5036 | - | Jul 13, 02:10 UTC | Jul 13, 02:25 UTC | 15m |
| 2026-07-12 | CBJ5096 | - | Jul 12, 05:15 UTC | Jul 12, 05:30 UTC | 15m |
| 2026-07-10 | - | - | Jul 10, 07:55 UTC | Jul 11, 06:15 UTC | 22h 20m |
| 2026-06-25 | CBJ5380 | - | Jun 25, 06:25 UTC | Jun 25, 06:35 UTC | 10m |
| 2026-06-22 | CBJ5113 | - | Jun 22, 02:04 UTC | Jun 22, 02:40 UTC | 35m |
| 2026-06-21 | CBJ5114 | - | Jun 21, 07:09 UTC | Jun 21, 07:20 UTC | 10m |
| 2026-06-21 | CBJ5113 | - | Jun 21, 05:04 UTC | Jun 21, 05:25 UTC | 20m |
| 2026-06-20 | CBJ5348 | - | Jun 20, 13:34 UTC | Jun 20, 13:44 UTC | 10m |
| 2026-06-20 | CBJ5347 | - | Jun 20, 09:59 UTC | Jun 20, 10:09 UTC | 10m |
| 2026-06-19 | CBJ5943 | - | Jun 19, 01:10 UTC | Jun 19, 01:19 UTC | 10m |
| 2026-06-18 | CBJ5588 | - | Jun 18, 16:15 UTC | Jun 18, 16:30 UTC | 15m |
| 2026-06-18 | CBJ5570 | - | Jun 18, 01:25 UTC | Jun 18, 12:15 UTC | 10h 50m |
| 2026-06-17 | CBJ5588 | - | Jun 17, 15:55 UTC | Jun 17, 16:15 UTC | 20m |
| 2026-06-17 | CBJ5570 | - | Jun 17, 01:25 UTC | Jun 17, 11:50 UTC | 10h 25m |
| 2026-06-15 | CBJ5532 | - | Jun 15, 15:30 UTC | Jun 15, 15:55 UTC | 25m |
| 2026-06-13 | CBJ5330 | - | Jun 13, 15:50 UTC | Jun 13, 16:00 UTC | 10m |
| 2026-06-12 | CBJ5530 | - | Jun 12, 16:00 UTC | Jun 13, 03:40 UTC | 11h 40m |
| 2026-06-10 | CBJ5595 | - | Jun 10, 03:20 UTC | Jun 10, 15:55 UTC | 12h 35m |
| 2026-06-09 | CBJ5596 | - | Jun 9, 15:40 UTC | Jun 10, 03:25 UTC | 11h 45m |
| 2026-06-09 | CBJ5531 | - | Jun 9, 06:40 UTC | Jun 10, 03:25 UTC | 20h 45m |
| 2026-06-08 | CBJ5531 | - | Jun 8, 16:25 UTC | Jun 9, 06:55 UTC | 14h 30m |
| 2026-06-08 | CBJ5114 | - | Jun 8, 06:10 UTC | Jun 8, 06:20 UTC | 10m |
| 2026-06-08 | CBJ5113 | - | Jun 8, 02:20 UTC | Jun 8, 02:40 UTC | 20m |
| 2026-06-07 | CBJ5114 | - | Jun 7, 07:00 UTC | Jun 7, 07:10 UTC | 10m |
| 2026-06-07 | CBJ5113 | - | Jun 7, 03:50 UTC | Jun 7, 04:05 UTC | 15m |
| 2026-06-05 | CBJ5113 | - | Jun 5, 03:25 UTC | Jun 5, 03:45 UTC | 20m |
| 2026-06-03 | CBJ5114 | - | Jun 3, 05:25 UTC | Jun 3, 05:35 UTC | 10m |
| 2026-06-03 | CBJ5113 | - | Jun 3, 03:00 UTC | Jun 3, 03:20 UTC | 20m |
| 2026-05-22 | CBJ5114 | - | May 22, 05:15 UTC | May 22, 05:30 UTC | 15m |
| 2026-05-22 | - | - | May 22, 03:10 UTC | May 22, 03:25 UTC | 15m |
| 2026-05-20 | CBJ5114 | - | May 20, 05:40 UTC | May 20, 05:50 UTC | 10m |
| 2026-05-20 | CBJ5113 | - | May 20, 02:50 UTC | May 20, 03:00 UTC | 10m |
| 2026-05-08 | CBJ5136 | - | May 8, 11:34 UTC | May 8, 16:25 UTC | 4h 50m |
| 2026-05-07 | CBJ5125 | - | May 7, 08:10 UTC | May 7, 13:15 UTC | 5h 5m |
| 2026-05-06 | CBJ5125 | - | May 6, 11:20 UTC | May 7, 09:10 UTC | 21h 50m |
| 2026-05-06 | CBJ5570 | - | May 6, 01:15 UTC | May 6, 11:35 UTC | 10h 20m |
| 2026-04-26 | CBJ5125 | - | Apr 26, 07:45 UTC | Apr 26, 12:55 UTC | 5h 10m |
| 2026-04-25 | CBJ5765 | - | Apr 25, 04:30 UTC | Apr 25, 04:45 UTC | 15m |
| 2026-04-24 | CBJ5765 | - | Apr 24, 06:50 UTC | Apr 25, 04:45 UTC | 21h 55m |
| 2026-04-23 | CBJ5136 | - | Apr 23, 12:10 UTC | Apr 24, 06:50 UTC | 18h 40m |
| 2026-04-20 | CBJ5531 | - | Apr 20, 06:10 UTC | Apr 20, 15:55 UTC | 9h 45m |
| 2026-04-15 | CBJ5126 | - | Apr 15, 13:50 UTC | Apr 15, 14:10 UTC | 20m |
| 2026-04-14 | CBJ5126 | - | Apr 14, 12:50 UTC | Apr 14, 13:15 UTC | 25m |
| 2026-04-14 | CBJ5125 | - | Apr 14, 08:20 UTC | Apr 14, 08:30 UTC | 10m |
| 2026-04-13 | CBJ5126 | - | Apr 13, 12:45 UTC | Apr 13, 13:05 UTC | 20m |
| 2026-04-13 | CBJ5125 | - | Apr 13, 08:20 UTC | Apr 13, 08:35 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-8552 page for operator, model, and routing details .