sensors Mode-S transponder
782144
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-226C · BOEING 777-200LR
- Hex
- 782144
- Octal
- 36020504
- Decimal
- 7,872,836
- Country
- CN
- Tail
- B-226C
- Type
- B77L
- Flights observed
- 121
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 3h ago
Last known position
Country allocation
The ICAO 24-bit address 782144 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 |
|---|---|---|---|
| CSG2545 | - | 10 | 2026-04-21 |
| CSG2549 | - | 8 | 2026-05-29 |
| CSG2530 | - | 5 | 2026-04-20 |
| CSG2529 | - | 5 | 2026-04-20 |
| CSG2502 | - | 5 | 2026-05-03 |
| CSG2501 | - | 5 | 2026-05-02 |
| CSG2692 | - | 4 | 2026-05-17 |
| CSG2686 | - | 4 | 2026-05-28 |
| CSG2558 | - | 4 | 2026-05-10 |
| CSG2557 | - | 4 | 2026-05-09 |
| CSG2693 | - | 3 | 2026-05-18 |
| CSG2691 | - | 3 | 2026-05-17 |
| CSG2661 | - | 3 | 2026-05-13 |
| CSG2546 | - | 3 | 2026-04-22 |
| CSG2526 | - | 3 | 2026-05-23 |
| CSG2525 | - | 3 | 2026-05-23 |
| CSG2523 | - | 3 | 2026-05-25 |
| CSG2521 | - | 3 | 2026-05-05 |
| CSG2518 | - | 3 | 2026-05-20 |
| CSG2512 | - | 3 | 2026-05-24 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CSG2684 | - | May 29, 23:10 UTC | May 30, 05:25 UTC | 6h 15m |
| 2026-05-29 | CSG2549 | ANC → ORD | May 29, 14:55 UTC | May 29, 20:40 UTC | 5h 45m |
| 2026-05-29 | CSG2549 | - | May 29, 06:15 UTC | May 29, 13:45 UTC | 7h 30m |
| 2026-05-29 | CSG2549 | - | May 29, 03:55 UTC | May 29, 04:05 UTC | 10m |
| 2026-05-28 | CSG2686 | - | May 28, 18:30 UTC | May 28, 18:45 UTC | 15m |
| 2026-05-28 | CSG2686 | - | May 28, 03:40 UTC | May 28, 16:20 UTC | 12h 40m |
| 2026-05-27 | CSG2503 | ANC → ORD | May 27, 19:45 UTC | May 28, 01:00 UTC | 5h 15m |
| 2026-05-27 | CSG2503 | - | May 27, 11:25 UTC | May 27, 18:35 UTC | 7h 10m |
| 2026-05-26 | CSG2524 | - | May 26, 10:20 UTC | May 26, 16:59 UTC | 6h 40m |
| 2026-05-25 | CSG2523 | - | May 25, 23:10 UTC | May 26, 05:15 UTC | 6h 5m |
| 2026-05-25 | CSG2523 | - | May 25, 03:05 UTC | May 25, 21:45 UTC | 18h 40m |
| 2026-05-25 | CSG2523 | ANC → ANC | May 25, 01:55 UTC | May 25, 21:45 UTC | 19h 50m |
| 2026-05-24 | CSG2512 | - | May 24, 21:30 UTC | May 24, 21:50 UTC | 20m |
| 2026-05-24 | CSG2511 | - | May 24, 02:55 UTC | May 24, 19:00 UTC | 16h 5m |
| 2026-05-23 | CSG2511 | - | May 23, 19:05 UTC | May 24, 19:00 UTC | 23h 55m |
| 2026-05-23 | CSG2526 | - | May 23, 15:05 UTC | May 24, 10:00 UTC | 18h 55m |
| 2026-05-23 | CSG2526 | - | May 23, 13:30 UTC | May 24, 10:00 UTC | 20h 30m |
| 2026-05-23 | CSG2526 | - | May 23, 12:50 UTC | May 24, 10:00 UTC | 21h 10m |
| 2026-05-23 | CSG2525 | - | May 23, 02:15 UTC | May 23, 08:10 UTC | 5h 54m |
| 2026-05-22 | CSG2525 | - | May 22, 17:40 UTC | May 23, 00:50 UTC | 7h 10m |
| 2026-05-22 | CSG2525 | - | May 22, 03:25 UTC | May 23, 00:50 UTC | 21h 25m |
| 2026-05-21 | CSG2698 | - | May 21, 14:00 UTC | May 21, 19:55 UTC | 5h 55m |
| 2026-05-21 | CSG2697 | - | May 21, 04:05 UTC | May 21, 10:35 UTC | 6h 30m |
| 2026-05-20 | CSG2697 | - | May 20, 11:40 UTC | May 21, 10:35 UTC | 22h 55m |
| 2026-05-20 | CSG2518 | - | May 20, 09:50 UTC | May 21, 09:00 UTC | 23h 10m |
| 2026-05-20 | CSG2518 | - | May 20, 07:05 UTC | May 21, 05:50 UTC | 22h 45m |
| 2026-05-20 | CSG2518 | - | May 20, 06:10 UTC | May 21, 04:30 UTC | 22h 20m |
| 2026-05-19 | CSG2517 | - | May 19, 20:20 UTC | May 20, 03:25 UTC | 7h 5m |
| 2026-05-18 | CSG2517 | - | May 18, 22:00 UTC | May 19, 21:00 UTC | 23h 0m |
| 2026-05-18 | CSG2694 | - | May 18, 16:30 UTC | May 18, 22:25 UTC | 5h 54m |
| 2026-05-18 | CSG2693 | - | May 18, 06:35 UTC | May 18, 12:55 UTC | 6h 20m |
| 2026-05-17 | CSG2693 | - | May 17, 15:40 UTC | May 18, 12:55 UTC | 21h 15m |
| 2026-05-17 | CSG2692 | - | May 17, 11:05 UTC | May 18, 08:10 UTC | 21h 5m |
| 2026-05-17 | CSG2692 | - | May 17, 10:15 UTC | May 18, 08:10 UTC | 21h 55m |
| 2026-05-17 | CSG2691 | - | May 17, 00:30 UTC | May 17, 07:20 UTC | 6h 50m |
| 2026-05-16 | CSG2691 | - | May 16, 05:20 UTC | May 17, 05:00 UTC | 23h 40m |
| 2026-05-15 | CSG2536 | - | May 15, 18:25 UTC | May 16, 06:41 UTC | 12h 16m |
| 2026-05-14 | CSG2509 | - | May 14, 21:45 UTC | May 15, 15:35 UTC | 17h 49m |
| 2026-05-14 | CSG2662 | - | May 14, 11:05 UTC | May 15, 06:45 UTC | 19h 40m |
| 2026-05-14 | CSG2662 | - | May 14, 10:40 UTC | May 15, 06:45 UTC | 20h 5m |
| 2026-05-13 | CSG2661 | - | May 13, 23:50 UTC | May 14, 05:50 UTC | 6h 0m |
| 2026-05-13 | CSG2661 | - | May 13, 15:15 UTC | May 13, 22:35 UTC | 7h 20m |
| 2026-05-12 | CSG2661 | - | May 12, 22:20 UTC | May 13, 21:00 UTC | 22h 40m |
| 2026-05-11 | CSG2694 | - | May 11, 16:45 UTC | May 11, 20:10 UTC | 3h 26m |
| 2026-05-11 | CSG2693 | - | May 11, 06:35 UTC | May 11, 13:40 UTC | 7h 5m |
| 2026-05-10 | CSG2558 | - | May 10, 11:05 UTC | May 11, 10:10 UTC | 23h 5m |
| 2026-05-10 | CSG2558 | - | May 10, 09:05 UTC | May 11, 08:20 UTC | 23h 15m |
| 2026-05-10 | CSG2558 | - | May 10, 08:54 UTC | May 11, 06:40 UTC | 21h 45m |
| 2026-05-09 | CSG2557 | - | May 9, 22:55 UTC | May 10, 05:00 UTC | 6h 5m |
| 2026-05-07 | CSG2528 | - | May 7, 16:35 UTC | May 8, 04:19 UTC | 11h 45m |
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-226C page for operator, model, and routing details .