sensors Mode-S transponder
781410
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-300F · AIRBUS A-321
- Hex
- 781410
- Octal
- 36012020
- Decimal
- 7,869,456
- Country
- CN
- Tail
- B-300F
- Type
- A321
- Flights observed
- 92
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address 781410 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 |
|---|---|---|---|
| CBJ5766 | - | 7 | 2026-07-14 |
| CBJ5765 | - | 7 | 2026-07-17 |
| CBJ5531 | - | 6 | 2026-07-11 |
| CBJ5347 | - | 6 | 2026-06-21 |
| CBJ5896 | - | 4 | 2026-04-20 |
| CBJ5618 | - | 4 | 2026-07-18 |
| CBJ5570 | - | 4 | 2026-07-04 |
| CBJ5532 | - | 4 | 2026-06-27 |
| CBJ5348 | - | 4 | 2026-06-21 |
| CBJ5146 | - | 4 | 2026-06-30 |
| CBJ5136 | - | 4 | 2026-06-26 |
| CBJ5596 | - | 3 | 2026-07-12 |
| CBJ5114 | - | 3 | 2026-05-25 |
| CBJ5113 | - | 3 | 2026-05-25 |
| CBJ5944 | - | 2 | 2026-06-27 |
| CBJ5617 | - | 2 | 2026-05-01 |
| CBJ5270 | - | 2 | 2026-06-15 |
| CBJ5269 | - | 2 | 2026-05-27 |
| CBJ5264 | - | 2 | 2026-06-24 |
| CBJ5233 | - | 2 | 2026-07-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | CBJ5618 | - | Jul 18, 01:20 UTC | Jul 18, 09:15 UTC | 7h 56m |
| 2026-07-17 | CBJ5765 | - | Jul 17, 04:39 UTC | Jul 18, 01:34 UTC | 20h 55m |
| 2026-07-16 | CBJ5765 | - | Jul 16, 07:20 UTC | Jul 17, 04:54 UTC | 21h 35m |
| 2026-07-15 | CBJ5233 | - | Jul 15, 07:10 UTC | Jul 15, 07:35 UTC | 25m |
| 2026-07-14 | CBJ5766 | - | Jul 14, 15:25 UTC | Jul 14, 15:45 UTC | 20m |
| 2026-07-12 | CBJ5596 | - | Jul 12, 06:15 UTC | Jul 12, 15:55 UTC | 9h 40m |
| 2026-07-11 | CBJ5531 | - | Jul 11, 14:55 UTC | Jul 12, 06:25 UTC | 15h 30m |
| 2026-07-11 | CBJ5766 | - | Jul 11, 09:45 UTC | Jul 12, 06:25 UTC | 20h 40m |
| 2026-07-11 | CBJ5765 | - | Jul 11, 04:25 UTC | Jul 11, 15:00 UTC | 10h 35m |
| 2026-07-10 | CBJ5765 | - | Jul 10, 04:40 UTC | Jul 10, 15:15 UTC | 10h 35m |
| 2026-07-09 | CBJ5765 | - | Jul 9, 14:05 UTC | Jul 10, 05:05 UTC | 15h 0m |
| 2026-07-09 | CBJ5765 | - | Jul 9, 08:10 UTC | Jul 10, 05:05 UTC | 20h 55m |
| 2026-07-08 | CBJ5125 | - | Jul 8, 23:30 UTC | Jul 9, 14:25 UTC | 14h 55m |
| 2026-07-08 | CBJ5766 | - | Jul 8, 15:00 UTC | Jul 9, 08:30 UTC | 17h 30m |
| 2026-07-08 | CBJ5766 | - | Jul 8, 09:50 UTC | Jul 8, 23:35 UTC | 13h 45m |
| 2026-07-08 | CBJ5766 | - | Jul 8, 02:45 UTC | Jul 8, 23:35 UTC | 20h 50m |
| 2026-07-08 | CBJ5766 | - | Jul 8, 01:40 UTC | Jul 8, 15:20 UTC | 13h 40m |
| 2026-07-07 | - | - | Jul 7, 02:30 UTC | Jul 7, 14:30 UTC | 12h 0m |
| 2026-07-06 | CBJ5765 | - | Jul 6, 04:25 UTC | Jul 7, 02:30 UTC | 22h 5m |
| 2026-07-05 | CBJ5531 | - | Jul 5, 07:05 UTC | Jul 5, 07:20 UTC | 15m |
| 2026-07-04 | CBJ5570 | - | Jul 4, 13:20 UTC | Jul 4, 13:35 UTC | 15m |
| 2026-07-02 | CBJ5569 | - | Jul 2, 15:05 UTC | Jul 3, 02:05 UTC | 11h 0m |
| 2026-07-02 | CBJ5766 | - | Jul 2, 02:10 UTC | Jul 3, 02:00 UTC | 23h 50m |
| 2026-07-01 | CBJ5531 | - | Jul 1, 06:20 UTC | Jul 2, 02:15 UTC | 19h 55m |
| 2026-06-30 | CBJ5531 | - | Jun 30, 16:15 UTC | Jul 1, 06:35 UTC | 14h 20m |
| 2026-06-30 | CBJ5531 | - | Jun 30, 11:50 UTC | Jul 1, 06:35 UTC | 18h 45m |
| 2026-06-30 | CBJ5531 | - | Jun 30, 08:25 UTC | Jul 1, 06:35 UTC | 22h 10m |
| 2026-06-30 | CBJ5146 | - | Jun 30, 02:35 UTC | Jul 1, 01:50 UTC | 23h 15m |
| 2026-06-29 | CBJ5146 | - | Jun 29, 14:04 UTC | Jun 30, 11:55 UTC | 21h 51m |
| 2026-06-29 | CBJ5618 | - | Jun 29, 13:09 UTC | Jun 30, 11:55 UTC | 22h 46m |
| 2026-06-29 | CBJ5618 | - | Jun 29, 09:10 UTC | Jun 29, 09:54 UTC | 45m |
| 2026-06-28 | CBJ5263 | - | Jun 28, 07:54 UTC | Jun 29, 01:39 UTC | 17h 45m |
| 2026-06-27 | CBJ5944 | - | Jun 27, 15:34 UTC | Jun 28, 05:34 UTC | 14h 0m |
| 2026-06-27 | CBJ5532 | - | Jun 27, 11:25 UTC | Jun 27, 11:35 UTC | 10m |
| 2026-06-26 | CBJ5136 | - | Jun 26, 16:09 UTC | Jun 27, 06:25 UTC | 14h 15m |
| 2026-06-26 | CBJ5135 | - | Jun 26, 10:55 UTC | Jun 27, 06:25 UTC | 19h 30m |
| 2026-06-26 | CBJ5768 | - | Jun 26, 04:59 UTC | Jun 26, 05:19 UTC | 20m |
| 2026-06-25 | CBJ5588 | - | Jun 25, 15:59 UTC | Jun 25, 16:14 UTC | 15m |
| 2026-06-25 | CBJ5570 | - | Jun 25, 01:14 UTC | Jun 25, 11:44 UTC | 10h 30m |
| 2026-06-24 | CBJ5570 | - | Jun 24, 14:04 UTC | Jun 25, 11:44 UTC | 21h 40m |
| 2026-06-24 | CBJ5264 | - | Jun 24, 13:24 UTC | Jun 25, 11:44 UTC | 22h 20m |
| 2026-06-24 | CBJ5264 | - | Jun 24, 08:35 UTC | Jun 25, 01:24 UTC | 16h 50m |
| 2026-06-24 | CBJ5944 | - | Jun 24, 04:59 UTC | Jun 24, 05:34 UTC | 35m |
| 2026-06-23 | CBJ5161 | - | Jun 23, 23:50 UTC | Jun 24, 00:05 UTC | 15m |
| 2026-06-21 | CBJ5348 | - | Jun 21, 13:29 UTC | Jun 21, 13:39 UTC | 10m |
| 2026-06-21 | CBJ5347 | - | Jun 21, 09:49 UTC | Jun 21, 10:04 UTC | 15m |
| 2026-06-20 | CBJ5559 | - | Jun 20, 08:05 UTC | Jun 20, 08:14 UTC | 10m |
| 2026-06-19 | CBJ5220 | - | Jun 19, 15:49 UTC | Jun 19, 16:04 UTC | 15m |
| 2026-06-15 | CBJ5270 | - | Jun 15, 14:40 UTC | Jun 15, 14:55 UTC | 15m |
| 2026-06-14 | CBJ5270 | - | Jun 14, 14:05 UTC | Jun 14, 14:55 UTC | 50m |
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-300F page for operator, model, and routing details .