sensors Mode-S transponder
7814FE
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-301V · AIRBUS A-321neo
- Hex
- 7814FE
- Octal
- 36012376
- Decimal
- 7,869,694
- Country
- CN
- Tail
- B-301V
- Type
- A21N
- Flights observed
- 149
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 7814FE 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 |
|---|---|---|---|
| CSN3040 | - | 16 | 2026-07-05 |
| CSN3039 | - | 10 | 2026-07-05 |
| CSN5015 | - | 8 | 2026-07-12 |
| CSN357 | - | 7 | 2026-06-24 |
| CSN358 | - | 6 | 2026-06-24 |
| CSN352 | China Southern Airlines | 6 | 2026-05-23 |
| CSN340 | - | 6 | 2026-06-28 |
| CSN339 | - | 6 | 2026-06-27 |
| CSN3062 | - | 6 | 2026-07-13 |
| CSN3061 | - | 6 | 2026-07-13 |
| CSN6509 | China Southern Airlines | 5 | 2026-05-17 |
| CSN5016 | - | 5 | 2026-07-12 |
| CSN364 | - | 4 | 2026-06-29 |
| CSN363 | - | 4 | 2026-06-29 |
| CSN3616 | - | 4 | 2026-07-08 |
| CSN351 | China Southern Airlines | 4 | 2026-05-22 |
| CSN8099 | - | 3 | 2026-06-30 |
| CSN5095 | China Southern Airlines | 3 | 2026-04-28 |
| CSN8484 | China Southern Airlines | 2 | 2026-05-28 |
| CSN8100 | - | 2 | 2026-06-30 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | CSN6852 | - | Jul 13, 14:35 UTC | Jul 14, 08:30 UTC | 17h 55m |
| 2026-07-13 | CSN3062 | - | Jul 13, 07:55 UTC | Jul 13, 08:40 UTC | 45m |
| 2026-07-13 | CSN3061 | - | Jul 13, 05:15 UTC | Jul 13, 06:01 UTC | 45m |
| 2026-07-13 | - | - | Jul 13, 00:55 UTC | Jul 13, 01:10 UTC | 15m |
| 2026-07-12 | CSN5016 | - | Jul 12, 10:50 UTC | Jul 12, 12:01 UTC | 1h 10m |
| 2026-07-12 | CSN5015 | CCU → DAC | Jul 12, 08:50 UTC | Jul 12, 09:25 UTC | 35m |
| 2026-07-12 | CSN5015 | - | Jul 12, 03:50 UTC | Jul 12, 06:20 UTC | 2h 30m |
| 2026-07-11 | CSN3044 | - | Jul 11, 14:15 UTC | Jul 11, 14:45 UTC | 30m |
| 2026-07-11 | CSN3044 | - | Jul 11, 11:15 UTC | Jul 11, 11:40 UTC | 25m |
| 2026-07-11 | CSN3043 | - | Jul 11, 09:20 UTC | Jul 11, 10:00 UTC | 40m |
| 2026-07-11 | CSN362 | - | Jul 11, 01:30 UTC | Jul 11, 02:00 UTC | 30m |
| 2026-07-10 | CSN361 | - | Jul 10, 14:10 UTC | Jul 10, 14:35 UTC | 25m |
| 2026-07-09 | CSN6852 | - | Jul 9, 14:45 UTC | Jul 9, 14:55 UTC | 10m |
| 2026-07-08 | CSN3616 | - | Jul 8, 14:05 UTC | Jul 9, 07:25 UTC | 17h 20m |
| 2026-07-08 | CSN3616 | - | Jul 8, 09:05 UTC | Jul 9, 07:25 UTC | 22h 20m |
| 2026-07-08 | CSN3623 | - | Jul 8, 02:10 UTC | Jul 8, 14:20 UTC | 12h 10m |
| 2026-07-07 | CSN5824 | - | Jul 7, 06:40 UTC | Jul 8, 02:20 UTC | 19h 40m |
| 2026-07-06 | CSN3905 | - | Jul 6, 15:30 UTC | Jul 7, 06:55 UTC | 15h 25m |
| 2026-07-06 | CSN6851 | - | Jul 6, 07:40 UTC | Jul 6, 07:50 UTC | 10m |
| 2026-07-06 | CSN6378 | - | Jul 6, 03:20 UTC | Jul 6, 03:35 UTC | 15m |
| 2026-07-05 | CSN3040 | - | Jul 5, 13:25 UTC | Jul 5, 13:40 UTC | 15m |
| 2026-07-05 | CSN3040 | - | Jul 5, 10:15 UTC | Jul 5, 10:45 UTC | 30m |
| 2026-07-05 | CSN3039 | - | Jul 5, 08:20 UTC | Jul 5, 08:50 UTC | 30m |
| 2026-07-05 | CSN3039 | - | Jul 5, 05:35 UTC | Jul 5, 05:45 UTC | 10m |
| 2026-07-03 | CSN6307 | - | Jul 3, 07:30 UTC | Jul 4, 01:15 UTC | 17h 45m |
| 2026-07-03 | CSN6307 | - | Jul 3, 03:50 UTC | Jul 4, 01:15 UTC | 21h 25m |
| 2026-07-02 | CSN3040 | - | Jul 2, 13:15 UTC | Jul 2, 13:35 UTC | 20m |
| 2026-07-02 | CSN3040 | - | Jul 2, 10:10 UTC | Jul 2, 10:35 UTC | 25m |
| 2026-07-02 | CSN3039 | - | Jul 2, 05:20 UTC | Jul 2, 08:35 UTC | 3h 15m |
| 2026-07-01 | CSN5016 | - | Jul 1, 07:20 UTC | Jul 1, 09:30 UTC | 2h 10m |
| 2026-07-01 | CSN5015 | - | Jul 1, 02:50 UTC | Jul 1, 05:25 UTC | 2h 35m |
| 2026-07-01 | CSN5015 | - | Jul 1, 02:00 UTC | Jul 1, 02:15 UTC | 15m |
| 2026-06-30 | CSN6738 | - | Jun 30, 12:00 UTC | Jun 30, 12:10 UTC | 10m |
| 2026-06-30 | CSN8100 | - | Jun 30, 07:00 UTC | Jun 30, 08:30 UTC | 1h 30m |
| 2026-06-30 | CSN8099 | - | Jun 30, 03:30 UTC | Jun 30, 05:40 UTC | 2h 10m |
| 2026-06-29 | CSN364 | - | Jun 29, 12:24 UTC | Jun 29, 13:54 UTC | 1h 30m |
| 2026-06-29 | CSN363 | - | Jun 29, 08:29 UTC | Jun 29, 10:40 UTC | 2h 10m |
| 2026-06-28 | CSN340 | - | Jun 28, 00:59 UTC | Jun 28, 01:40 UTC | 40m |
| 2026-06-27 | CSN339 | - | Jun 27, 11:55 UTC | Jun 27, 12:25 UTC | 30m |
| 2026-06-26 | CSN340 | - | Jun 26, 00:59 UTC | Jun 26, 01:29 UTC | 30m |
| 2026-06-25 | CSN339 | - | Jun 25, 01:09 UTC | Jun 25, 12:25 UTC | 11h 15m |
| 2026-06-24 | CSN358 | - | Jun 24, 04:30 UTC | Jun 24, 06:04 UTC | 1h 35m |
| 2026-06-24 | CSN357 | - | Jun 24, 00:34 UTC | Jun 24, 02:54 UTC | 2h 20m |
| 2026-06-23 | CSN3040 | - | Jun 23, 13:05 UTC | Jun 23, 13:19 UTC | 15m |
| 2026-06-23 | CSN3040 | - | Jun 23, 10:04 UTC | Jun 23, 10:24 UTC | 20m |
| 2026-06-23 | CSN3039 | - | Jun 23, 05:15 UTC | Jun 23, 08:20 UTC | 3h 5m |
| 2026-06-22 | CSN8100 | - | Jun 22, 06:54 UTC | Jun 22, 08:35 UTC | 1h 40m |
| 2026-06-22 | CSN8099 | - | Jun 22, 03:30 UTC | Jun 22, 04:59 UTC | 1h 30m |
| 2026-06-21 | CSN8099 | - | Jun 21, 05:35 UTC | Jun 22, 04:59 UTC | 23h 25m |
| 2026-06-21 | CSN358 | - | Jun 21, 04:34 UTC | Jun 22, 03:30 UTC | 22h 55m |
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-301V page for operator, model, and routing details .