sensors Mode-S transponder
78193B
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-30F1 · AIRBUS A-321neo
- Hex
- 78193B
- Octal
- 36014473
- Decimal
- 7,870,779
- Country
- CN
- Tail
- B-30F1
- Type
- A21N
- Flights observed
- 98
- Distinct callsigns
- 19
- Country
- CN
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 78193B 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 19 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CBJ5290 | - | 28 | 2026-05-22 |
| CBJ5289 | - | 27 | 2026-05-22 |
| CBJ5776 | - | 5 | 2026-06-27 |
| CBJ5195 | - | 5 | 2026-06-28 |
| CBJ5348 | - | 4 | 2026-07-10 |
| CBJ5347 | - | 4 | 2026-07-11 |
| CBJ5146 | - | 4 | 2026-07-17 |
| CBJ5126 | - | 4 | 2026-06-29 |
| CBJ5532 | - | 3 | 2026-07-16 |
| CBJ5896 | - | 2 | 2026-07-15 |
| CBJ5136 | - | 2 | 2026-06-15 |
| CBJ5125 | - | 2 | 2026-06-20 |
| CBJ5944 | - | 1 | 2026-06-11 |
| CBJ5768 | - | 1 | 2026-06-16 |
| CBJ5531 | - | 1 | 2026-06-22 |
| CBJ5270 | - | 1 | 2026-07-08 |
| CBJ5196 | - | 1 | 2026-06-26 |
| CBJ478 | - | 1 | 2026-04-13 |
| CBJ477 | - | 1 | 2026-04-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-17 | CBJ5146 | - | Jul 17, 08:54 UTC | Jul 17, 12:19 UTC | 3h 25m |
| 2026-07-16 | CBJ5532 | - | Jul 16, 11:25 UTC | Jul 16, 11:40 UTC | 15m |
| 2026-07-15 | CBJ5896 | - | Jul 15, 12:55 UTC | Jul 16, 07:45 UTC | 18h 50m |
| 2026-07-15 | CBJ5896 | - | Jul 15, 01:30 UTC | Jul 15, 14:00 UTC | 12h 30m |
| 2026-07-11 | CBJ5347 | - | Jul 11, 13:15 UTC | Jul 11, 17:20 UTC | 4h 5m |
| 2026-07-10 | CBJ5348 | - | Jul 10, 14:15 UTC | Jul 10, 14:30 UTC | 15m |
| 2026-07-10 | CBJ5347 | - | Jul 10, 10:35 UTC | Jul 10, 10:55 UTC | 20m |
| 2026-07-09 | CBJ5348 | - | Jul 9, 13:30 UTC | Jul 9, 13:50 UTC | 20m |
| 2026-07-09 | CBJ5347 | - | Jul 9, 09:30 UTC | Jul 9, 09:55 UTC | 25m |
| 2026-07-08 | CBJ5270 | - | Jul 8, 15:35 UTC | Jul 8, 16:05 UTC | 30m |
| 2026-07-06 | CBJ5348 | - | Jul 6, 11:20 UTC | Jul 6, 16:10 UTC | 4h 50m |
| 2026-07-05 | CBJ5348 | - | Jul 5, 14:50 UTC | Jul 5, 15:10 UTC | 20m |
| 2026-07-05 | CBJ5347 | - | Jul 5, 11:05 UTC | Jul 5, 11:15 UTC | 10m |
| 2026-06-29 | CBJ5126 | - | Jun 29, 07:55 UTC | Jun 30, 01:09 UTC | 17h 15m |
| 2026-06-28 | CBJ5195 | - | Jun 28, 07:40 UTC | Jun 28, 08:09 UTC | 30m |
| 2026-06-27 | CBJ5776 | - | Jun 27, 12:45 UTC | Jun 28, 06:00 UTC | 17h 15m |
| 2026-06-27 | CBJ5776 | - | Jun 27, 07:15 UTC | Jun 28, 06:00 UTC | 22h 45m |
| 2026-06-26 | CBJ5196 | - | Jun 26, 16:00 UTC | Jun 27, 05:25 UTC | 13h 25m |
| 2026-06-26 | CBJ5195 | - | Jun 26, 07:45 UTC | Jun 27, 05:25 UTC | 21h 40m |
| 2026-06-26 | CBJ5776 | - | Jun 26, 05:10 UTC | Jun 26, 16:09 UTC | 11h 0m |
| 2026-06-25 | CBJ5195 | - | Jun 25, 01:19 UTC | Jun 25, 16:05 UTC | 14h 45m |
| 2026-06-24 | CBJ5532 | - | Jun 24, 15:44 UTC | Jun 25, 08:20 UTC | 16h 35m |
| 2026-06-24 | CBJ5532 | - | Jun 24, 11:20 UTC | Jun 24, 11:29 UTC | 10m |
| 2026-06-22 | CBJ5531 | - | Jun 22, 06:05 UTC | Jun 22, 16:34 UTC | 10h 30m |
| 2026-06-21 | CBJ5195 | - | Jun 21, 07:34 UTC | Jun 21, 16:04 UTC | 8h 30m |
| 2026-06-20 | CBJ5126 | - | Jun 20, 12:19 UTC | Jun 21, 05:04 UTC | 16h 45m |
| 2026-06-20 | CBJ5125 | - | Jun 20, 07:54 UTC | Jun 21, 05:04 UTC | 21h 10m |
| 2026-06-19 | CBJ5125 | - | Jun 19, 08:14 UTC | Jun 20, 01:09 UTC | 16h 55m |
| 2026-06-18 | CBJ5776 | - | Jun 18, 11:45 UTC | Jun 19, 05:40 UTC | 17h 54m |
| 2026-06-17 | CBJ5146 | - | Jun 17, 15:55 UTC | Jun 18, 09:20 UTC | 17h 25m |
| 2026-06-17 | CBJ5146 | - | Jun 17, 11:00 UTC | Jun 18, 09:20 UTC | 22h 20m |
| 2026-06-16 | CBJ5768 | - | Jun 16, 14:55 UTC | Jun 17, 06:25 UTC | 15h 31m |
| 2026-06-15 | CBJ5136 | - | Jun 15, 11:49 UTC | Jun 15, 16:24 UTC | 4h 35m |
| 2026-06-15 | CBJ5146 | - | Jun 15, 02:44 UTC | Jun 15, 09:15 UTC | 6h 30m |
| 2026-06-14 | CBJ5126 | - | Jun 14, 13:00 UTC | Jun 15, 09:15 UTC | 20h 14m |
| 2026-06-14 | CBJ5126 | - | Jun 14, 08:30 UTC | Jun 15, 02:55 UTC | 18h 24m |
| 2026-06-14 | CBJ5776 | - | Jun 14, 05:10 UTC | Jun 14, 05:35 UTC | 25m |
| 2026-06-12 | CBJ5195 | - | Jun 12, 07:50 UTC | Jun 12, 23:40 UTC | 15h 50m |
| 2026-06-11 | CBJ5136 | - | Jun 11, 11:40 UTC | Jun 12, 05:50 UTC | 18h 11m |
| 2026-06-11 | CBJ5944 | - | Jun 11, 05:00 UTC | Jun 11, 05:30 UTC | 30m |
| 2026-05-22 | CBJ5290 | - | May 22, 16:30 UTC | May 22, 16:40 UTC | 10m |
| 2026-05-22 | CBJ5289 | - | May 22, 14:50 UTC | May 22, 15:00 UTC | 10m |
| 2026-05-21 | CBJ5290 | - | May 21, 17:55 UTC | May 22, 14:15 UTC | 20h 20m |
| 2026-05-21 | CBJ5289 | - | May 21, 15:10 UTC | May 21, 15:55 UTC | 45m |
| 2026-05-20 | CBJ5290 | - | May 20, 22:10 UTC | May 20, 22:20 UTC | 10m |
| 2026-05-20 | CBJ5289 | - | May 20, 20:35 UTC | May 20, 20:45 UTC | 10m |
| 2026-05-20 | - | - | May 20, 15:05 UTC | May 20, 15:15 UTC | 10m |
| 2026-05-18 | CBJ5290 | - | May 18, 15:05 UTC | May 18, 15:15 UTC | 10m |
| 2026-05-17 | CBJ5290 | - | May 17, 15:05 UTC | May 17, 15:15 UTC | 10m |
| 2026-05-16 | CBJ5290 | - | May 16, 15:05 UTC | May 16, 15:16 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-30F1 page for operator, model, and routing details .