sensors Mode-S transponder
7812BE
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-1356 · BOEING 787-9 Dreamliner
- Hex
- 7812BE
- Octal
- 36011276
- Decimal
- 7,869,118
- Country
- CN
- Tail
- B-1356
- Type
- B789
- Flights observed
- 104
- Distinct callsigns
- 14
- Country
- CN
- Last broadcast
- 9h ago
Last known position
Country allocation
The ICAO 24-bit address 7812BE 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 14 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| CXA801 | - | 21 | 2026-06-01 |
| CXA812 | - | 17 | 2026-05-30 |
| CXA811 | - | 13 | 2026-05-30 |
| CXA802 | - | 12 | 2026-06-02 |
| CXA830 | Xiamen Airlines | 8 | 2026-05-29 |
| CXA829 | - | 5 | 2026-05-28 |
| CXA825 | - | 5 | 2026-05-22 |
| CXA804 | Xiamen Airlines | 5 | 2026-05-26 |
| CXA826 | - | 4 | 2026-05-23 |
| CXA806 | Xiamen Airlines | 4 | 2026-05-15 |
| CXA803 | - | 4 | 2026-05-25 |
| CXA805 | Xiamen Airlines | 3 | 2026-05-14 |
| CXA815 | Xiamen Airlines | 2 | 2026-05-19 |
| CXA816 | Xiamen Airlines | 1 | 2026-05-19 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-02 | CXA802 | - | Jun 2, 01:55 UTC | Jun 2, 10:30 UTC | 8h 35m |
| 2026-06-01 | CXA801 | - | Jun 1, 15:05 UTC | Jun 1, 22:50 UTC | 7h 45m |
| 2026-06-01 | CXA802 | - | Jun 1, 01:30 UTC | Jun 1, 09:40 UTC | 8h 10m |
| 2026-05-31 | CXA801 | - | May 31, 15:45 UTC | May 31, 23:15 UTC | 7h 30m |
| 2026-05-30 | CXA801 | - | May 30, 23:35 UTC | May 31, 23:15 UTC | 23h 40m |
| 2026-05-30 | CXA812 | - | May 30, 21:35 UTC | May 31, 16:05 UTC | 18h 30m |
| 2026-05-30 | CXA812 | - | May 30, 20:10 UTC | May 31, 16:05 UTC | 19h 55m |
| 2026-05-30 | CXA811 | - | May 30, 09:40 UTC | May 30, 16:10 UTC | 6h 30m |
| 2026-05-29 | CXA830 | LAX → XMN | May 29, 20:40 UTC | May 29, 21:10 UTC | 30m |
| 2026-05-29 | CXA830 | LAX → XMN | May 29, 07:25 UTC | May 29, 19:30 UTC | 12h 5m |
| 2026-05-28 | CXA829 | - | May 28, 16:35 UTC | May 29, 02:45 UTC | 10h 10m |
| 2026-05-27 | CXA812 | - | May 27, 19:50 UTC | May 28, 02:00 UTC | 6h 10m |
| 2026-05-27 | CXA811 | - | May 27, 09:25 UTC | May 27, 15:50 UTC | 6h 25m |
| 2026-05-26 | CXA804 | MEL → XMN | May 26, 09:35 UTC | May 27, 09:30 UTC | 23h 55m |
| 2026-05-26 | CXA804 | MEL → XMN | May 26, 01:55 UTC | May 26, 10:05 UTC | 8h 10m |
| 2026-05-25 | CXA803 | - | May 25, 09:45 UTC | May 25, 23:10 UTC | 13h 24m |
| 2026-05-25 | CXA802 | - | May 25, 01:55 UTC | May 25, 23:10 UTC | 21h 15m |
| 2026-05-24 | CXA801 | - | May 24, 15:25 UTC | May 24, 23:35 UTC | 8h 10m |
| 2026-05-23 | CXA826 | - | May 23, 11:15 UTC | May 23, 17:35 UTC | 6h 20m |
| 2026-05-22 | CXA825 | - | May 22, 09:35 UTC | May 23, 04:45 UTC | 19h 9m |
| 2026-05-22 | CXA825 | - | May 22, 08:25 UTC | May 23, 04:45 UTC | 20h 19m |
| 2026-05-22 | CXA802 | - | May 22, 01:35 UTC | May 23, 01:10 UTC | 23h 35m |
| 2026-05-21 | CXA801 | - | May 21, 15:45 UTC | May 21, 23:00 UTC | 7h 15m |
| 2026-05-21 | CXA801 | - | May 21, 01:35 UTC | May 21, 23:00 UTC | 21h 25m |
| 2026-05-21 | CXA801 | - | May 21, 01:00 UTC | May 21, 23:00 UTC | 22h 0m |
| 2026-05-20 | CXA812 | - | May 20, 19:50 UTC | May 21, 16:10 UTC | 20h 20m |
| 2026-05-20 | CXA811 | - | May 20, 09:25 UTC | May 20, 16:00 UTC | 6h 35m |
| 2026-05-19 | CXA816 | NRT → XMN | May 19, 06:05 UTC | May 19, 07:25 UTC | 1h 20m |
| 2026-05-19 | CXA815 | XMN → NRT | May 19, 03:15 UTC | May 19, 04:45 UTC | 1h 30m |
| 2026-05-18 | CXA830 | LAX → XMN | May 18, 07:55 UTC | May 18, 20:05 UTC | 12h 9m |
| 2026-05-17 | CXA829 | - | May 17, 15:05 UTC | May 18, 03:45 UTC | 12h 40m |
| 2026-05-17 | CXA802 | - | May 17, 01:40 UTC | May 17, 10:10 UTC | 8h 30m |
| 2026-05-16 | CXA801 | - | May 16, 15:40 UTC | May 16, 23:05 UTC | 7h 25m |
| 2026-05-15 | CXA806 | YVR → XMN | May 15, 09:15 UTC | May 15, 19:00 UTC | 9h 44m |
| 2026-05-14 | CXA805 | XMN → YVR | May 14, 16:40 UTC | May 15, 01:40 UTC | 9h 0m |
| 2026-05-14 | CXA802 | - | May 14, 01:45 UTC | May 14, 10:00 UTC | 8h 15m |
| 2026-05-13 | CXA801 | - | May 13, 15:35 UTC | May 13, 22:50 UTC | 7h 15m |
| 2026-05-13 | CXA801 | - | May 13, 00:55 UTC | May 13, 22:50 UTC | 21h 55m |
| 2026-05-12 | CXA812 | - | May 12, 21:35 UTC | May 13, 16:05 UTC | 18h 30m |
| 2026-05-12 | CXA812 | - | May 12, 19:45 UTC | May 13, 16:05 UTC | 20h 20m |
| 2026-05-12 | CXA811 | - | May 12, 09:55 UTC | May 12, 16:10 UTC | 6h 15m |
| 2026-05-11 | CXA811 | - | May 11, 16:15 UTC | May 12, 15:30 UTC | 23h 16m |
| 2026-05-11 | CXA826 | - | May 11, 13:55 UTC | May 12, 13:05 UTC | 23h 11m |
| 2026-05-11 | CXA826 | - | May 11, 11:35 UTC | May 12, 10:20 UTC | 22h 46m |
| 2026-05-11 | CXA826 | - | May 11, 10:50 UTC | May 11, 17:00 UTC | 6h 10m |
| 2026-05-10 | CXA825 | - | May 10, 21:44 UTC | May 11, 04:55 UTC | 7h 10m |
| 2026-05-10 | CXA825 | - | May 10, 07:34 UTC | May 11, 04:55 UTC | 21h 20m |
| 2026-05-10 | CXA825 | - | May 10, 06:20 UTC | May 11, 04:55 UTC | 22h 35m |
| 2026-05-10 | CXA815 | XMN → NRT | May 10, 02:50 UTC | May 10, 04:09 UTC | 1h 20m |
| 2026-05-09 | CXA802 | - | May 9, 01:40 UTC | May 9, 10:40 UTC | 9h 0m |
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-1356 page for operator, model, and routing details .