sensors Mode-S transponder
7BC008
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-2461 · BOEING 747-400
- Hex
- 7BC008
- Octal
- 36740010
- Decimal
- 8,110,088
- Country
- CN
- Tail
- B-2461
- Type
- B744
- Flights observed
- 105
- Distinct callsigns
- 9
- Country
- CN
- Last broadcast
- 2h ago
Last known position
Country allocation
The ICAO 24-bit address 7BC008 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 9 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| LHA4385 | - | 28 | 2026-06-01 |
| LHA4383 | Longhao Airlines | 19 | 2026-05-19 |
| LHA4386 | Longhao Airlines | 18 | 2026-06-01 |
| LHA4384 | Longhao Airlines | 17 | 2026-05-19 |
| LHA4387 | Longhao Airlines | 8 | 2026-05-30 |
| LHA4373 | - | 6 | 2026-05-01 |
| LHA4389 | - | 5 | 2026-05-28 |
| LHA4390 | - | 3 | 2026-05-28 |
| LHA4388 | Longhao Airlines | 1 | 2026-05-22 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-06-01 | LHA4385 | - | Jun 1, 22:25 UTC | Jun 2, 20:25 UTC | 22h 0m |
| 2026-06-01 | LHA4385 | - | Jun 1, 20:25 UTC | Jun 2, 20:00 UTC | 23h 35m |
| 2026-06-01 | LHA4386 | LGG → LGG | Jun 1, 18:05 UTC | Jun 2, 18:00 UTC | 23h 55m |
| 2026-06-01 | LHA4386 | LGG → LGG | Jun 1, 17:00 UTC | Jun 2, 14:40 UTC | 21h 40m |
| 2026-05-31 | LHA4385 | - | May 31, 19:20 UTC | Jun 1, 13:25 UTC | 18h 5m |
| 2026-05-31 | LHA4385 | - | May 31, 14:05 UTC | Jun 1, 13:25 UTC | 23h 20m |
| 2026-05-31 | LHA4385 | - | May 31, 13:50 UTC | Jun 1, 12:00 UTC | 22h 10m |
| 2026-05-30 | LHA4387 | CGO → MAA | May 30, 22:10 UTC | May 31, 20:55 UTC | 22h 45m |
| 2026-05-30 | LHA4386 | LGG → LGG | May 30, 18:05 UTC | May 31, 15:30 UTC | 21h 25m |
| 2026-05-30 | LHA4386 | LGG → LGG | May 30, 16:45 UTC | May 31, 15:30 UTC | 22h 45m |
| 2026-05-30 | LHA4385 | - | May 30, 07:55 UTC | May 30, 14:05 UTC | 6h 10m |
| 2026-05-28 | LHA4390 | - | May 28, 20:40 UTC | May 29, 03:05 UTC | 6h 25m |
| 2026-05-28 | LHA4389 | - | May 28, 10:30 UTC | May 28, 16:45 UTC | 6h 15m |
| 2026-05-26 | LHA4386 | LGG → LGG | May 26, 20:09 UTC | May 27, 02:04 UTC | 5h 55m |
| 2026-05-25 | LHA4385 | - | May 25, 23:00 UTC | May 26, 16:40 UTC | 17h 40m |
| 2026-05-25 | LHA4385 | - | May 25, 18:35 UTC | May 26, 16:40 UTC | 22h 4m |
| 2026-05-25 | LHA4385 | - | May 25, 17:00 UTC | May 26, 16:00 UTC | 23h 0m |
| 2026-05-22 | LHA4388 | MAA → CGO | May 22, 17:10 UTC | May 22, 18:00 UTC | 50m |
| 2026-05-21 | LHA4390 | - | May 21, 00:05 UTC | May 21, 06:05 UTC | 6h 0m |
| 2026-05-20 | LHA4389 | - | May 20, 02:35 UTC | May 20, 20:05 UTC | 17h 31m |
| 2026-05-20 | LHA4389 | - | May 20, 00:05 UTC | May 20, 20:05 UTC | 20h 1m |
| 2026-05-19 | LHA4384 | BUD → BUD | May 19, 22:05 UTC | May 20, 20:05 UTC | 22h 1m |
| 2026-05-19 | LHA4384 | BUD → BUD | May 19, 21:25 UTC | May 20, 17:15 UTC | 19h 51m |
| 2026-05-19 | LHA4383 | BUD → BUD | May 19, 11:20 UTC | May 19, 17:55 UTC | 6h 35m |
| 2026-05-18 | LHA4383 | BUD → BUD | May 18, 20:55 UTC | May 19, 17:55 UTC | 21h 0m |
| 2026-05-18 | LHA4387 | CGO → MAA | May 18, 14:40 UTC | May 19, 12:05 UTC | 21h 24m |
| 2026-05-18 | LHA4387 | CGO → MAA | May 18, 04:00 UTC | May 18, 21:35 UTC | 17h 34m |
| 2026-05-18 | LHA4384 | BUD → BUD | May 18, 00:05 UTC | May 18, 21:35 UTC | 21h 29m |
| 2026-05-17 | LHA4384 | BUD → BUD | May 17, 22:35 UTC | May 18, 21:35 UTC | 22h 59m |
| 2026-05-17 | LHA4383 | BUD → BUD | May 17, 11:50 UTC | May 17, 18:15 UTC | 6h 25m |
| 2026-05-16 | LHA4383 | BUD → BUD | May 16, 23:05 UTC | May 17, 18:15 UTC | 19h 10m |
| 2026-05-16 | LHA4383 | BUD → BUD | May 16, 20:05 UTC | May 17, 18:15 UTC | 22h 10m |
| 2026-05-16 | LHA4386 | LGG → LGG | May 16, 18:05 UTC | May 17, 18:01 UTC | 23h 55m |
| 2026-05-16 | LHA4386 | LGG → LGG | May 16, 17:50 UTC | May 17, 15:35 UTC | 21h 45m |
| 2026-05-15 | LHA4385 | - | May 15, 18:05 UTC | May 16, 13:46 UTC | 19h 41m |
| 2026-05-15 | LHA4385 | - | May 15, 16:20 UTC | May 16, 13:46 UTC | 21h 26m |
| 2026-05-15 | LHA4385 | - | May 15, 12:05 UTC | May 16, 12:01 UTC | 23h 55m |
| 2026-05-15 | LHA4387 | CGO → MAA | May 15, 10:40 UTC | May 16, 08:05 UTC | 21h 25m |
| 2026-05-15 | LHA4387 | CGO → MAA | May 15, 00:05 UTC | May 15, 18:05 UTC | 17h 59m |
| 2026-05-14 | LHA4387 | CGO → MAA | May 14, 23:50 UTC | May 15, 18:05 UTC | 18h 14m |
| 2026-05-14 | LHA4386 | LGG → LGG | May 14, 20:05 UTC | May 15, 18:05 UTC | 21h 59m |
| 2026-05-14 | LHA4386 | LGG → LGG | May 14, 18:35 UTC | May 15, 18:00 UTC | 23h 24m |
| 2026-05-13 | LHA4385 | - | May 13, 20:40 UTC | May 14, 14:55 UTC | 18h 15m |
| 2026-05-13 | LHA4385 | - | May 13, 16:05 UTC | May 14, 14:55 UTC | 22h 50m |
| 2026-05-13 | LHA4390 | - | May 13, 15:20 UTC | May 14, 14:01 UTC | 22h 40m |
| 2026-05-13 | LHA4389 | - | May 13, 11:15 UTC | May 13, 11:35 UTC | 20m |
| 2026-05-13 | LHA4389 | - | May 13, 04:45 UTC | May 13, 05:35 UTC | 50m |
| 2026-05-10 | LHA4387 | CGO → MAA | May 10, 10:35 UTC | May 10, 18:09 UTC | 7h 35m |
| 2026-05-09 | LHA4387 | CGO → MAA | May 9, 22:39 UTC | May 10, 18:09 UTC | 19h 30m |
| 2026-05-09 | LHA4384 | BUD → BUD | May 9, 18:05 UTC | May 10, 17:59 UTC | 23h 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-2461 page for operator, model, and routing details .