sensors Mode-S transponder
781C86
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-326H · AIRBUS A-320neo
- Hex
- 781C86
- Octal
- 36016206
- Decimal
- 7,871,622
- Country
- CN
- Tail
- B-326H
- Type
- A20N
- Flights observed
- 232
- Distinct callsigns
- 15
- Country
- CN
- Last broadcast
- 10h ago
Last known position
Country allocation
The ICAO 24-bit address 781C86 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 15 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| DKH1355 | - | 160 | 2026-06-22 |
| DKH1356 | Juneyao Airlines | 46 | 2026-06-04 |
| DKH1292 | - | 5 | 2026-07-04 |
| DKH1291 | - | 5 | 2026-07-04 |
| DKH1365 | - | 4 | 2026-06-23 |
| DKH1575 | - | 2 | 2026-07-05 |
| DKH1271 | - | 2 | 2026-07-04 |
| DKH1602 | - | 1 | 2026-07-08 |
| DKH1601 | - | 1 | 2026-07-07 |
| DKH1576 | - | 1 | 2026-07-05 |
| DKH1366 | - | 1 | 2026-06-23 |
| DKH1354 | - | 1 | 2026-07-13 |
| DKH1353 | - | 1 | 2026-07-13 |
| DKH1130 | - | 1 | 2026-06-29 |
| DKH1025 | - | 1 | 2026-06-25 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | DKH1354 | - | Jul 13, 17:00 UTC | Jul 13, 21:05 UTC | 4h 5m |
| 2026-07-13 | DKH1353 | - | Jul 13, 10:50 UTC | Jul 13, 15:15 UTC | 4h 25m |
| 2026-07-08 | DKH1602 | - | Jul 8, 08:50 UTC | Jul 8, 13:25 UTC | 4h 35m |
| 2026-07-07 | DKH1601 | - | Jul 7, 14:30 UTC | Jul 8, 07:10 UTC | 16h 40m |
| 2026-07-05 | DKH1576 | - | Jul 5, 16:20 UTC | Jul 5, 20:35 UTC | 4h 15m |
| 2026-07-05 | DKH1575 | - | Jul 5, 00:40 UTC | Jul 5, 14:05 UTC | 13h 25m |
| 2026-07-04 | DKH1271 | - | Jul 4, 13:35 UTC | Jul 5, 13:30 UTC | 23h 55m |
| 2026-07-04 | DKH1292 | - | Jul 4, 13:25 UTC | Jul 5, 10:50 UTC | 21h 25m |
| 2026-07-04 | DKH1291 | - | Jul 4, 11:30 UTC | Jul 4, 11:45 UTC | 15m |
| 2026-07-03 | DKH1292 | - | Jul 3, 17:00 UTC | Jul 4, 10:55 UTC | 17h 55m |
| 2026-07-02 | DKH1291 | - | Jul 2, 19:45 UTC | Jul 3, 15:20 UTC | 19h 35m |
| 2026-07-02 | DKH1291 | - | Jul 2, 16:55 UTC | Jul 3, 15:20 UTC | 22h 25m |
| 2026-07-02 | DKH1575 | - | Jul 2, 11:40 UTC | Jul 2, 15:15 UTC | 3h 35m |
| 2026-06-29 | DKH1130 | - | Jun 29, 06:14 UTC | Jun 29, 12:09 UTC | 5h 55m |
| 2026-06-28 | DKH1292 | - | Jun 28, 13:40 UTC | Jun 29, 12:09 UTC | 22h 30m |
| 2026-06-28 | DKH1291 | - | Jun 28, 10:44 UTC | Jun 28, 12:05 UTC | 1h 20m |
| 2026-06-27 | DKH1291 | - | Jun 27, 14:39 UTC | Jun 28, 12:05 UTC | 21h 25m |
| 2026-06-27 | DKH1271 | - | Jun 27, 01:00 UTC | Jun 27, 14:54 UTC | 13h 55m |
| 2026-06-25 | DKH1025 | - | Jun 25, 00:24 UTC | Jun 25, 00:40 UTC | 15m |
| 2026-06-23 | DKH1366 | - | Jun 23, 19:04 UTC | Jun 23, 20:04 UTC | 1h 0m |
| 2026-06-23 | DKH1365 | - | Jun 23, 14:39 UTC | Jun 23, 14:49 UTC | 10m |
| 2026-06-23 | DKH1365 | - | Jun 23, 10:44 UTC | Jun 23, 11:54 UTC | 1h 10m |
| 2026-06-22 | DKH1365 | - | Jun 22, 13:35 UTC | Jun 23, 11:54 UTC | 22h 20m |
| 2026-06-22 | DKH1365 | - | Jun 22, 11:35 UTC | Jun 23, 11:29 UTC | 23h 55m |
| 2026-06-22 | DKH1355 | - | Jun 22, 02:30 UTC | Jun 22, 13:35 UTC | 11h 5m |
| 2026-06-21 | DKH1355 | - | Jun 21, 13:34 UTC | Jun 22, 13:29 UTC | 23h 55m |
| 2026-06-21 | DKH1292 | - | Jun 21, 13:20 UTC | Jun 22, 11:30 UTC | 22h 10m |
| 2026-06-21 | DKH1292 | - | Jun 21, 09:44 UTC | Jun 21, 11:15 UTC | 1h 30m |
| 2026-06-18 | DKH1355 | - | Jun 18, 02:25 UTC | Jun 18, 13:35 UTC | 11h 10m |
| 2026-06-17 | DKH1355 | - | Jun 17, 13:15 UTC | Jun 18, 11:25 UTC | 22h 10m |
| 2026-06-17 | DKH1355 | - | Jun 17, 10:50 UTC | Jun 18, 05:45 UTC | 18h 55m |
| 2026-06-17 | DKH1355 | - | Jun 17, 05:35 UTC | Jun 18, 05:30 UTC | 23h 55m |
| 2026-06-17 | DKH1355 | - | Jun 17, 05:00 UTC | Jun 18, 03:30 UTC | 22h 30m |
| 2026-06-17 | DKH1355 | - | Jun 17, 02:15 UTC | Jun 17, 13:30 UTC | 11h 15m |
| 2026-06-15 | DKH1355 | - | Jun 15, 02:24 UTC | Jun 15, 13:25 UTC | 11h 0m |
| 2026-06-06 | DKH1355 | PVG → DPS | Jun 6, 02:20 UTC | Jun 6, 13:20 UTC | 11h 0m |
| 2026-06-05 | DKH1355 | PVG → DPS | Jun 5, 13:40 UTC | Jun 6, 13:20 UTC | 23h 40m |
| 2026-06-05 | DKH1355 | PVG → DPS | Jun 5, 11:35 UTC | Jun 6, 11:25 UTC | 23h 50m |
| 2026-06-05 | DKH1355 | PVG → DPS | Jun 5, 11:15 UTC | Jun 6, 06:00 UTC | 18h 45m |
| 2026-06-05 | DKH1355 | PVG → DPS | Jun 5, 05:35 UTC | Jun 6, 05:30 UTC | 23h 55m |
| 2026-06-05 | DKH1355 | PVG → DPS | Jun 5, 02:45 UTC | Jun 5, 13:55 UTC | 11h 10m |
| 2026-06-04 | DKH1355 | PVG → DPS | Jun 4, 13:10 UTC | Jun 5, 11:30 UTC | 22h 20m |
| 2026-06-04 | DKH1355 | PVG → DPS | Jun 4, 10:55 UTC | Jun 5, 06:10 UTC | 19h 15m |
| 2026-06-04 | DKH1356 | DPS → PVG | Jun 4, 05:35 UTC | Jun 5, 05:30 UTC | 23h 55m |
| 2026-06-04 | DKH1355 | PVG → DPS | Jun 4, 04:15 UTC | Jun 5, 03:20 UTC | 23h 5m |
| 2026-06-04 | DKH1355 | PVG → DPS | Jun 4, 02:20 UTC | Jun 4, 13:35 UTC | 11h 15m |
| 2026-06-03 | DKH1355 | PVG → DPS | Jun 3, 13:35 UTC | Jun 4, 13:30 UTC | 23h 55m |
| 2026-06-03 | DKH1356 | DPS → PVG | Jun 3, 12:25 UTC | Jun 4, 11:30 UTC | 23h 5m |
| 2026-06-03 | DKH1356 | DPS → PVG | Jun 3, 10:50 UTC | Jun 4, 05:40 UTC | 18h 50m |
| 2026-06-03 | DKH1355 | PVG → DPS | Jun 3, 05:35 UTC | Jun 4, 05:30 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-326H page for operator, model, and routing details .