sensors Mode-S transponder
78216A
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-226D · BOEING 777-200LR
- Hex
- 78216A
- Octal
- 36020552
- Decimal
- 7,872,874
- Country
- CN
- Tail
- B-226D
- Type
- B77L
- Flights observed
- 106
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address 78216A 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 |
|---|---|---|---|
| CSG2521 | - | 11 | 2026-04-30 |
| CSG2522 | - | 9 | 2026-05-01 |
| CSG2693 | - | 7 | 2026-04-24 |
| CSG2514 | - | 6 | 2026-05-29 |
| CSG2513 | - | 6 | 2026-05-28 |
| CSG2509 | - | 5 | 2026-05-27 |
| CSG2694 | - | 4 | 2026-04-24 |
| CSG2523 | - | 4 | 2026-05-19 |
| CSG2507 | - | 4 | 2026-05-24 |
| CSG2692 | - | 3 | 2026-05-05 |
| CSG2691 | - | 3 | 2026-05-05 |
| CSG2567 | - | 3 | 2026-04-19 |
| CSG2558 | - | 3 | 2026-04-16 |
| CSG2557 | - | 3 | 2026-04-16 |
| CSG2543 | - | 3 | 2026-05-06 |
| CSG2532 | - | 3 | 2026-05-16 |
| CSG2510 | - | 3 | 2026-05-27 |
| CSG2504 | - | 3 | 2026-05-22 |
| CSG2696 | - | 2 | 2026-04-15 |
| CSG2537 | - | 2 | 2026-05-17 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | CSG2514 | - | May 29, 12:35 UTC | May 30, 04:30 UTC | 15h 56m |
| 2026-05-29 | CSG2514 | - | May 29, 02:35 UTC | May 30, 00:30 UTC | 21h 55m |
| 2026-05-29 | CSG2514 | - | May 29, 02:10 UTC | May 30, 00:30 UTC | 22h 20m |
| 2026-05-28 | CSG2513 | - | May 28, 08:00 UTC | May 28, 23:00 UTC | 15h 0m |
| 2026-05-28 | CSG2513 | - | May 28, 00:35 UTC | May 28, 23:00 UTC | 22h 25m |
| 2026-05-27 | CSG2513 | - | May 27, 23:45 UTC | May 28, 22:30 UTC | 22h 45m |
| 2026-05-27 | CSG2510 | - | May 27, 19:45 UTC | May 28, 14:15 UTC | 18h 30m |
| 2026-05-27 | CSG2509 | - | May 27, 00:19 UTC | May 27, 17:20 UTC | 17h 0m |
| 2026-05-26 | CSG2509 | - | May 26, 18:34 UTC | May 27, 17:20 UTC | 22h 45m |
| 2026-05-26 | CSG2502 | - | May 26, 12:35 UTC | May 27, 08:10 UTC | 19h 35m |
| 2026-05-26 | CSG2502 | - | May 26, 12:24 UTC | May 27, 08:10 UTC | 19h 45m |
| 2026-05-26 | CSG2501 | ANC → ORD | May 26, 04:35 UTC | May 26, 09:55 UTC | 5h 20m |
| 2026-05-25 | CSG2501 | - | May 25, 19:40 UTC | May 26, 03:00 UTC | 7h 20m |
| 2026-05-24 | CSG2508 | - | May 24, 23:00 UTC | May 25, 11:25 UTC | 12h 25m |
| 2026-05-24 | CSG2507 | - | May 24, 13:35 UTC | May 24, 19:10 UTC | 5h 35m |
| 2026-05-23 | CSG2507 | - | May 23, 21:50 UTC | May 24, 12:25 UTC | 14h 35m |
| 2026-05-23 | CSG2514 | - | May 23, 11:25 UTC | May 24, 06:30 UTC | 19h 5m |
| 2026-05-22 | CSG2513 | - | May 22, 22:15 UTC | May 23, 08:50 UTC | 10h 34m |
| 2026-05-22 | CSG2504 | - | May 22, 00:35 UTC | May 22, 23:35 UTC | 23h 0m |
| 2026-05-22 | CSG2504 | - | May 22, 00:20 UTC | May 22, 22:30 UTC | 22h 10m |
| 2026-05-21 | CSG2504 | - | May 21, 12:35 UTC | May 22, 01:55 UTC | 13h 20m |
| 2026-05-21 | CSG2503 | ANC → ORD | May 21, 04:15 UTC | May 21, 09:30 UTC | 5h 15m |
| 2026-05-20 | CSG2503 | - | May 20, 20:00 UTC | May 21, 03:10 UTC | 7h 10m |
| 2026-05-20 | CSG2524 | - | May 20, 04:10 UTC | May 20, 04:20 UTC | 10m |
| 2026-05-19 | CSG2524 | - | May 19, 14:35 UTC | May 19, 21:45 UTC | 7h 10m |
| 2026-05-19 | CSG2523 | - | May 19, 02:50 UTC | May 19, 08:35 UTC | 5h 45m |
| 2026-05-18 | CSG2523 | - | May 18, 09:35 UTC | May 19, 01:25 UTC | 15h 49m |
| 2026-05-18 | CSG2523 | - | May 18, 04:40 UTC | May 19, 01:25 UTC | 20h 44m |
| 2026-05-18 | CSG2523 | - | May 18, 03:20 UTC | May 19, 01:25 UTC | 22h 4m |
| 2026-05-17 | CSG2664 | - | May 17, 22:55 UTC | May 18, 19:35 UTC | 20h 39m |
| 2026-05-17 | CSG2537 | - | May 17, 15:40 UTC | May 17, 20:15 UTC | 4h 35m |
| 2026-05-17 | CSG2537 | - | May 17, 06:50 UTC | May 17, 14:05 UTC | 7h 15m |
| 2026-05-16 | CSG2532 | - | May 16, 13:01 UTC | May 16, 19:10 UTC | 6h 10m |
| 2026-05-16 | CSG2531 | - | May 16, 03:00 UTC | May 16, 09:45 UTC | 6h 46m |
| 2026-05-06 | CSG2544 | - | May 6, 23:15 UTC | May 7, 12:25 UTC | 13h 10m |
| 2026-05-06 | CSG2543 | - | May 6, 13:45 UTC | May 6, 20:10 UTC | 6h 24m |
| 2026-05-05 | CSG2543 | - | May 5, 16:35 UTC | May 6, 12:30 UTC | 19h 55m |
| 2026-05-05 | CSG2543 | - | May 5, 16:20 UTC | May 6, 12:30 UTC | 20h 10m |
| 2026-05-05 | CSG2692 | - | May 5, 12:35 UTC | May 6, 12:30 UTC | 23h 55m |
| 2026-05-05 | CSG2692 | - | May 5, 11:20 UTC | May 6, 05:25 UTC | 18h 5m |
| 2026-05-05 | CSG2691 | - | May 5, 03:35 UTC | May 5, 08:45 UTC | 5h 10m |
| 2026-05-04 | CSG2691 | - | May 4, 11:35 UTC | May 5, 08:45 UTC | 21h 11m |
| 2026-05-03 | CSG2550 | - | May 3, 22:49 UTC | May 4, 11:55 UTC | 13h 5m |
| 2026-05-03 | CSG2507 | - | May 3, 14:25 UTC | May 3, 19:30 UTC | 5h 5m |
| 2026-05-02 | CSG2507 | - | May 2, 22:40 UTC | May 3, 13:05 UTC | 14h 24m |
| 2026-05-02 | CSG2514 | - | May 2, 12:35 UTC | May 3, 12:30 UTC | 23h 54m |
| 2026-05-02 | CSG2514 | - | May 2, 12:05 UTC | May 3, 07:20 UTC | 19h 14m |
| 2026-05-01 | CSG2513 | - | May 1, 17:00 UTC | May 2, 09:15 UTC | 16h 15m |
| 2026-05-01 | CSG2513 | - | May 1, 10:35 UTC | May 2, 09:15 UTC | 22h 40m |
| 2026-05-01 | CSG2522 | - | May 1, 08:35 UTC | May 2, 08:30 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-226D page for operator, model, and routing details .