sensors Mode-S transponder
7817FA
ICAO 24-bit transponder address · allocated to China
Currently assigned to B-30C9 · AIRBUS A-320neo
- Hex
- 7817FA
- Octal
- 36013772
- Decimal
- 7,870,458
- Country
- CN
- Tail
- B-30C9
- Type
- A20N
- Flights observed
- 70
- Distinct callsigns
- 20
- Country
- CN
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 7817FA 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 | - | 19 | 2026-07-10 |
| DKH1354 | - | 9 | 2026-07-10 |
| DKH1355 | - | 7 | 2026-06-28 |
| DKH1291 | - | 4 | 2026-06-29 |
| DKH1366 | - | 3 | 2026-07-11 |
| DKH1356 | Juneyao Airlines | 3 | 2026-06-28 |
| DKH1575 | - | 2 | 2026-06-30 |
| DKH1365 | Juneyao Airlines | 2 | 2026-05-13 |
| DKH1327 | - | 2 | 2026-07-12 |
| DKH1292 | - | 2 | 2026-06-29 |
| DKH2118 | - | 1 | 2026-06-24 |
| DKH2117 | - | 1 | 2026-06-24 |
| DKH2010 | - | 1 | 2026-06-26 |
| DKH1576 | - | 1 | 2026-07-01 |
| DKH1562 | - | 1 | 2026-06-26 |
| DKH1561 | Juneyao Airlines | 1 | 2026-04-12 |
| DKH1328 | Juneyao Airlines | 1 | 2026-05-27 |
| DKH1308 | Juneyao Airlines | 1 | 2026-04-19 |
| DKH1307 | Juneyao Airlines | 1 | 2026-04-19 |
| DKH1282 | Juneyao Airlines | 1 | 2026-05-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-12 | DKH1327 | - | Jul 12, 09:05 UTC | Jul 12, 20:35 UTC | 11h 30m |
| 2026-07-11 | DKH1366 | - | Jul 11, 11:30 UTC | Jul 12, 09:45 UTC | 22h 15m |
| 2026-07-10 | DKH1354 | - | Jul 10, 16:50 UTC | Jul 11, 12:15 UTC | 19h 25m |
| 2026-07-10 | DKH1353 | - | Jul 10, 10:35 UTC | Jul 10, 15:00 UTC | 4h 25m |
| 2026-07-06 | DKH1354 | - | Jul 6, 16:55 UTC | Jul 6, 21:05 UTC | 4h 10m |
| 2026-07-06 | DKH1353 | - | Jul 6, 10:55 UTC | Jul 6, 15:05 UTC | 4h 10m |
| 2026-07-01 | DKH1576 | - | Jul 1, 16:00 UTC | Jul 1, 20:05 UTC | 4h 5m |
| 2026-06-30 | DKH1575 | - | Jun 30, 19:35 UTC | Jul 1, 14:10 UTC | 18h 35m |
| 2026-06-30 | DKH1575 | - | Jun 30, 14:35 UTC | Jul 1, 14:10 UTC | 23h 35m |
| 2026-06-30 | DKH1327 | - | Jun 30, 14:05 UTC | Jul 1, 10:30 UTC | 20h 25m |
| 2026-06-29 | DKH1292 | - | Jun 29, 12:55 UTC | Jun 29, 14:04 UTC | 1h 10m |
| 2026-06-29 | DKH1291 | - | Jun 29, 10:00 UTC | Jun 29, 11:25 UTC | 1h 25m |
| 2026-06-28 | DKH1291 | - | Jun 28, 13:25 UTC | Jun 29, 11:25 UTC | 22h 0m |
| 2026-06-28 | DKH1356 | DPS → PVG | Jun 28, 10:44 UTC | Jun 29, 10:29 UTC | 23h 45m |
| 2026-06-28 | DKH1355 | - | Jun 28, 02:20 UTC | Jun 28, 13:25 UTC | 11h 5m |
| 2026-06-27 | DKH1355 | - | Jun 27, 15:55 UTC | Jun 28, 13:25 UTC | 21h 30m |
| 2026-06-26 | DKH1192 | - | Jun 26, 20:34 UTC | Jun 27, 16:24 UTC | 19h 50m |
| 2026-06-26 | DKH1562 | - | Jun 26, 20:10 UTC | Jun 27, 16:24 UTC | 20h 15m |
| 2026-06-26 | DKH2010 | - | Jun 26, 07:20 UTC | Jun 26, 18:39 UTC | 11h 20m |
| 2026-06-24 | DKH2117 | - | Jun 24, 23:24 UTC | Jun 25, 00:24 UTC | 1h 0m |
| 2026-06-24 | DKH2118 | - | Jun 24, 15:44 UTC | Jun 24, 15:54 UTC | 10m |
| 2026-06-22 | DKH1355 | - | Jun 22, 20:14 UTC | Jun 23, 13:29 UTC | 17h 15m |
| 2026-06-22 | DKH1355 | - | Jun 22, 17:00 UTC | Jun 23, 13:29 UTC | 20h 30m |
| 2026-06-22 | DKH1353 | - | Jun 22, 11:00 UTC | Jun 22, 15:24 UTC | 4h 25m |
| 2026-06-21 | DKH1353 | - | Jun 21, 12:49 UTC | Jun 22, 12:10 UTC | 23h 20m |
| 2026-06-21 | DKH1356 | DPS → PVG | Jun 21, 02:24 UTC | Jun 21, 13:20 UTC | 10h 55m |
| 2026-06-18 | DKH1156 | - | Jun 18, 14:55 UTC | Jun 18, 15:10 UTC | 15m |
| 2026-06-18 | DKH1155 | - | Jun 18, 13:00 UTC | Jun 18, 13:15 UTC | 15m |
| 2026-05-27 | DKH1328 | SGN → PVG | May 27, 13:45 UTC | May 27, 20:35 UTC | 6h 50m |
| 2026-05-15 | DKH1282 | CGQ → PVG | May 15, 04:50 UTC | May 15, 05:00 UTC | 10m |
| 2026-05-13 | DKH1365 | PVG → PEN | May 13, 10:30 UTC | May 13, 20:20 UTC | 9h 50m |
| 2026-05-12 | DKH1365 | PVG → PEN | May 12, 13:05 UTC | May 13, 11:45 UTC | 22h 40m |
| 2026-05-12 | DKH1356 | DPS → PVG | May 12, 10:40 UTC | May 13, 10:30 UTC | 23h 50m |
| 2026-05-11 | DKH1355 | PVG → DPS | May 11, 19:00 UTC | May 12, 13:25 UTC | 18h 25m |
| 2026-05-11 | DKH1355 | PVG → DPS | May 11, 10:35 UTC | May 12, 05:25 UTC | 18h 51m |
| 2026-05-11 | DKH1355 | PVG → DPS | May 11, 10:15 UTC | May 12, 05:25 UTC | 19h 11m |
| 2026-05-05 | DKH1035 | - | May 5, 11:30 UTC | May 5, 11:45 UTC | 15m |
| 2026-05-01 | DKH1087 | PVG → HAK | May 1, 08:35 UTC | May 1, 13:00 UTC | 4h 25m |
| 2026-04-29 | DKH1366 | PEN → PVG | Apr 29, 19:25 UTC | Apr 30, 12:05 UTC | 16h 40m |
| 2026-04-29 | DKH1366 | PEN → PVG | Apr 29, 10:20 UTC | Apr 29, 20:25 UTC | 10h 5m |
| 2026-04-26 | DKH1271 | SHA → HAK | Apr 26, 00:40 UTC | Apr 26, 04:50 UTC | 4h 10m |
| 2026-04-24 | DKH1354 | KUL → PVG | Apr 24, 17:05 UTC | Apr 24, 20:50 UTC | 3h 45m |
| 2026-04-23 | DKH1353 | PVG → KUL | Apr 23, 20:35 UTC | Apr 24, 15:30 UTC | 18h 55m |
| 2026-04-23 | DKH1353 | PVG → KUL | Apr 23, 20:05 UTC | Apr 24, 15:30 UTC | 19h 25m |
| 2026-04-23 | DKH1353 | PVG → KUL | Apr 23, 16:55 UTC | Apr 24, 15:30 UTC | 22h 34m |
| 2026-04-22 | DKH1353 | PVG → KUL | Apr 22, 20:35 UTC | Apr 23, 15:20 UTC | 18h 45m |
| 2026-04-22 | DKH1353 | PVG → KUL | Apr 22, 20:00 UTC | Apr 23, 15:20 UTC | 19h 20m |
| 2026-04-22 | DKH1354 | KUL → PVG | Apr 22, 16:50 UTC | Apr 23, 15:20 UTC | 22h 30m |
| 2026-04-22 | DKH1353 | PVG → KUL | Apr 22, 11:05 UTC | Apr 22, 15:25 UTC | 4h 20m |
| 2026-04-21 | DKH1025 | - | Apr 21, 00:25 UTC | Apr 21, 04:10 UTC | 3h 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-30C9 page for operator, model, and routing details .