sensors Mode-S transponder
781927
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-30EP · AIRBUS A-320neo
- Hex
- 781927
- Octal
- 36014447
- Decimal
- 7,870,759
- Country
- CN
- Tail
- B-30EP
- Type
- A20N
- Flights observed
- 88
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 781927 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 |
|---|---|---|---|
| DKH1353 | - | 11 | 2026-06-16 |
| DKH2009 | - | 10 | 2026-06-23 |
| DKH1355 | - | 10 | 2026-06-30 |
| DKH1575 | - | 8 | 2026-07-12 |
| DKH1562 | - | 5 | 2026-06-24 |
| DKH1356 | Juneyao Airlines | 5 | 2026-06-30 |
| DKH2117 | Juneyao Airlines | 4 | 2026-07-17 |
| DKH1576 | - | 4 | 2026-07-12 |
| DKH1561 | - | 4 | 2026-06-24 |
| DKH1354 | - | 4 | 2026-06-17 |
| DKH1365 | - | 3 | 2026-07-09 |
| DKH1192 | - | 3 | 2026-07-18 |
| DKH2118 | - | 2 | 2026-07-13 |
| DKH2010 | - | 2 | 2026-06-23 |
| DKH1366 | - | 2 | 2026-07-09 |
| DKH1271 | - | 2 | 2026-06-21 |
| DKH1946 | - | 1 | 2026-05-29 |
| DKH1752 | Juneyao Airlines | 1 | 2026-05-29 |
| DKH1602 | - | 1 | 2026-07-15 |
| DKH1601 | - | 1 | 2026-07-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-18 | DKH1192 | - | Jul 18, 16:25 UTC | Jul 18, 17:10 UTC | 45m |
| 2026-07-17 | DKH2117 | SZX → JHG | Jul 17, 23:25 UTC | Jul 17, 23:39 UTC | 15m |
| 2026-07-15 | DKH1602 | - | Jul 15, 09:10 UTC | Jul 15, 13:25 UTC | 4h 15m |
| 2026-07-14 | DKH1601 | - | Jul 14, 14:00 UTC | Jul 15, 07:15 UTC | 17h 14m |
| 2026-07-13 | DKH1192 | - | Jul 13, 23:20 UTC | Jul 14, 14:45 UTC | 15h 25m |
| 2026-07-13 | DKH2118 | - | Jul 13, 13:40 UTC | Jul 13, 13:50 UTC | 10m |
| 2026-07-12 | DKH1576 | - | Jul 12, 16:50 UTC | Jul 12, 21:00 UTC | 4h 10m |
| 2026-07-12 | DKH1575 | - | Jul 12, 10:40 UTC | Jul 12, 14:50 UTC | 4h 10m |
| 2026-07-10 | DKH1292 | - | Jul 10, 13:20 UTC | Jul 10, 14:30 UTC | 1h 10m |
| 2026-07-10 | DKH1291 | - | Jul 10, 10:05 UTC | Jul 10, 11:25 UTC | 1h 20m |
| 2026-07-09 | DKH1366 | - | Jul 9, 20:15 UTC | Jul 9, 21:15 UTC | 1h 0m |
| 2026-07-09 | DKH1366 | - | Jul 9, 17:05 UTC | Jul 9, 17:15 UTC | 10m |
| 2026-07-09 | DKH1365 | - | Jul 9, 15:25 UTC | Jul 9, 15:40 UTC | 15m |
| 2026-07-09 | DKH1365 | - | Jul 9, 11:45 UTC | Jul 9, 12:25 UTC | 40m |
| 2026-07-06 | DKH1129 | - | Jul 6, 07:00 UTC | Jul 6, 12:35 UTC | 5h 35m |
| 2026-07-03 | DKH1576 | - | Jul 3, 21:05 UTC | Jul 4, 01:15 UTC | 4h 10m |
| 2026-07-03 | DKH1575 | - | Jul 3, 19:05 UTC | Jul 3, 19:20 UTC | 15m |
| 2026-07-03 | DKH1575 | - | Jul 3, 15:00 UTC | Jul 3, 15:35 UTC | 35m |
| 2026-07-02 | DKH2117 | - | Jul 2, 00:05 UTC | Jul 2, 00:25 UTC | 20m |
| 2026-07-01 | DKH2117 | - | Jul 1, 23:20 UTC | Jul 1, 23:35 UTC | 15m |
| 2026-07-01 | DKH2118 | - | Jul 1, 16:35 UTC | Jul 1, 16:45 UTC | 10m |
| 2026-06-30 | DKH1356 | DPS → PVG | Jun 30, 11:20 UTC | Jul 1, 04:45 UTC | 17h 25m |
| 2026-06-30 | DKH1356 | DPS → PVG | Jun 30, 05:50 UTC | Jul 1, 04:45 UTC | 22h 55m |
| 2026-06-30 | DKH1356 | DPS → PVG | Jun 30, 05:40 UTC | Jul 1, 02:00 UTC | 20h 20m |
| 2026-06-30 | DKH1355 | - | Jun 30, 02:55 UTC | Jul 1, 01:25 UTC | 22h 30m |
| 2026-06-29 | DKH1355 | - | Jun 29, 20:15 UTC | Jun 30, 14:05 UTC | 17h 50m |
| 2026-06-29 | DKH1355 | - | Jun 29, 16:04 UTC | Jun 30, 14:05 UTC | 22h 0m |
| 2026-06-29 | DKH1575 | - | Jun 29, 03:54 UTC | Jun 29, 13:59 UTC | 10h 5m |
| 2026-06-28 | DKH1575 | - | Jun 28, 13:55 UTC | Jun 29, 13:44 UTC | 23h 50m |
| 2026-06-27 | DKH2117 | - | Jun 27, 23:04 UTC | Jun 28, 14:39 UTC | 15h 35m |
| 2026-06-24 | DKH1192 | - | Jun 24, 23:14 UTC | Jun 25, 16:20 UTC | 17h 5m |
| 2026-06-24 | DKH1562 | - | Jun 24, 19:59 UTC | Jun 25, 16:20 UTC | 20h 20m |
| 2026-06-24 | DKH1561 | - | Jun 24, 06:25 UTC | Jun 24, 18:29 UTC | 12h 5m |
| 2026-06-23 | DKH2010 | - | Jun 23, 11:49 UTC | Jun 24, 10:19 UTC | 22h 30m |
| 2026-06-23 | DKH2009 | - | Jun 23, 11:35 UTC | Jun 24, 06:45 UTC | 19h 10m |
| 2026-06-23 | DKH2009 | - | Jun 23, 07:49 UTC | Jun 24, 06:45 UTC | 22h 55m |
| 2026-06-21 | DKH1576 | - | Jun 21, 16:34 UTC | Jun 21, 20:40 UTC | 4h 5m |
| 2026-06-21 | DKH1575 | - | Jun 21, 13:54 UTC | Jun 21, 14:24 UTC | 30m |
| 2026-06-21 | DKH1271 | - | Jun 21, 00:34 UTC | Jun 21, 10:40 UTC | 10h 5m |
| 2026-06-20 | DKH1271 | - | Jun 20, 13:49 UTC | Jun 21, 10:40 UTC | 20h 50m |
| 2026-06-20 | DKH1356 | DPS → PVG | Jun 20, 11:09 UTC | Jun 21, 04:49 UTC | 17h 40m |
| 2026-06-20 | DKH1356 | DPS → PVG | Jun 20, 04:54 UTC | Jun 21, 01:55 UTC | 21h 0m |
| 2026-06-20 | DKH1355 | - | Jun 20, 02:09 UTC | Jun 21, 01:45 UTC | 23h 35m |
| 2026-06-19 | DKH1355 | - | Jun 19, 13:50 UTC | Jun 20, 13:44 UTC | 23h 55m |
| 2026-06-19 | DKH1355 | - | Jun 19, 11:49 UTC | Jun 20, 11:40 UTC | 23h 50m |
| 2026-06-19 | DKH1355 | - | Jun 19, 11:20 UTC | Jun 20, 05:24 UTC | 18h 5m |
| 2026-06-19 | DKH1355 | - | Jun 19, 05:49 UTC | Jun 20, 05:24 UTC | 23h 35m |
| 2026-06-19 | DKH1355 | - | Jun 19, 05:19 UTC | Jun 20, 03:14 UTC | 21h 55m |
| 2026-06-19 | DKH1355 | - | Jun 19, 02:29 UTC | Jun 19, 13:59 UTC | 11h 30m |
| 2026-06-17 | DKH1354 | - | Jun 17, 16:35 UTC | Jun 17, 20:40 UTC | 4h 5m |
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-30EP page for operator, model, and routing details .