sensors Mode-S transponder
71C084
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL8084 · BOEING 787-9 Dreamliner
- Hex
- 71C084
- Octal
- 34340204
- Decimal
- 7,454,852
- Country
- KR
- Tail
- HL8084
- Type
- B789
- Flights observed
- 140
- Distinct callsigns
- 20
- Country
- KR
- Last broadcast
- 9d ago
Last known position
Country allocation
The ICAO 24-bit address 71C084 falls within the block assigned to Korea, South (KR) by ICAO Annex 10, Volume III. Every aircraft registered in Korea, South 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 |
|---|---|---|---|
| KAL032 | Korean Air | 11 | 2026-06-05 |
| KAL031 | Korean Air | 9 | 2026-06-05 |
| KAL955 | Korean Air | 8 | 2026-05-30 |
| KAL480 | - | 8 | 2026-06-30 |
| KAL647 | Korean Air | 6 | 2026-05-13 |
| KAL498 | Korean Air | 6 | 2026-06-01 |
| KAL472 | - | 6 | 2026-07-05 |
| KAL648 | Korean Air | 5 | 2026-05-14 |
| KAL956 | Korean Air | 4 | 2026-05-02 |
| KAL922 | Korean Air | 4 | 2026-06-08 |
| KAL921 | Korean Air | 4 | 2026-06-07 |
| KAL914 | Korean Air | 4 | 2026-06-10 |
| KAL677 | - | 4 | 2026-07-01 |
| KAL468 | Korean Air | 4 | 2026-06-12 |
| KAL913 | Korean Air | 3 | 2026-06-09 |
| KAL497 | Korean Air | 3 | 2026-06-01 |
| KAL479 | Korean Air | 3 | 2026-04-29 |
| KAL471 | Korean Air | 3 | 2026-05-20 |
| KAL467 | - | 3 | 2026-06-13 |
| KAL432 | Korean Air | 3 | 2026-06-15 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-05 | KAL472 | ICN → ICN | Jul 5, 00:55 UTC | Jul 5, 12:20 UTC | 11h 25m |
| 2026-07-03 | KAL412 | - | Jul 3, 23:25 UTC | Jul 4, 10:55 UTC | 11h 30m |
| 2026-07-03 | KAL411 | ICN → AKL | Jul 3, 09:30 UTC | Jul 3, 20:25 UTC | 10h 55m |
| 2026-07-03 | KAL166 | - | Jul 3, 06:30 UTC | Jul 3, 07:00 UTC | 30m |
| 2026-07-02 | KAL165 | - | Jul 2, 23:55 UTC | Jul 3, 00:20 UTC | 25m |
| 2026-07-02 | KAL472 | ICN → ICN | Jul 2, 00:55 UTC | Jul 2, 12:40 UTC | 11h 45m |
| 2026-07-01 | KAL677 | ICN → ICN | Jul 1, 09:05 UTC | Jul 1, 22:20 UTC | 13h 15m |
| 2026-06-30 | KAL480 | - | Jun 30, 11:35 UTC | Jul 1, 05:25 UTC | 17h 50m |
| 2026-06-29 | KAL500P | - | Jun 29, 20:40 UTC | Jun 29, 21:24 UTC | 45m |
| 2026-06-16 | KAL599F | - | Jun 16, 14:30 UTC | Jun 16, 14:55 UTC | 25m |
| 2026-06-15 | KAL432 | DPS → ICN | Jun 15, 07:40 UTC | Jun 15, 22:40 UTC | 15h 0m |
| 2026-06-14 | KAL499P | GMP → ICN | Jun 14, 10:05 UTC | Jun 14, 10:20 UTC | 15m |
| 2026-06-14 | KAL2118 | KIX → GMP | Jun 14, 07:00 UTC | Jun 14, 08:20 UTC | 1h 20m |
| 2026-06-14 | KAL2117 | GMP → KIX | Jun 14, 04:10 UTC | Jun 14, 05:30 UTC | 1h 21m |
| 2026-06-14 | KAL400P | - | Jun 14, 01:50 UTC | Jun 14, 02:05 UTC | 15m |
| 2026-06-13 | KAL467 | ICN → ICN | Jun 13, 11:35 UTC | Jun 13, 22:15 UTC | 10h 40m |
| 2026-06-13 | KAL888 | PVG → ICN | Jun 13, 06:55 UTC | Jun 13, 07:35 UTC | 40m |
| 2026-06-13 | KAL887 | ICN → PVG | Jun 13, 02:30 UTC | Jun 13, 03:10 UTC | 40m |
| 2026-06-12 | KAL468 | CXR → ICN | Jun 12, 11:35 UTC | Jun 12, 22:00 UTC | 10h 25m |
| 2026-06-11 | KAL076 | YVR → ICN | Jun 11, 08:10 UTC | Jun 11, 19:00 UTC | 10h 50m |
| 2026-06-10 | KAL075 | ICN → YVR | Jun 10, 14:05 UTC | Jun 10, 22:55 UTC | 8h 50m |
| 2026-06-10 | KAL914 | MAD → ICN | Jun 10, 06:40 UTC | Jun 10, 07:00 UTC | 20m |
| 2026-06-09 | KAL914 | MAD → ICN | Jun 9, 19:40 UTC | Jun 10, 05:45 UTC | 10h 5m |
| 2026-06-09 | KAL913 | ICN → MAD | Jun 9, 02:50 UTC | Jun 9, 15:35 UTC | 12h 45m |
| 2026-06-09 | KAL913 | ICN → MAD | Jun 9, 01:25 UTC | Jun 9, 01:40 UTC | 15m |
| 2026-06-08 | KAL922 | LIS → ICN | Jun 8, 09:45 UTC | Jun 8, 10:10 UTC | 25m |
| 2026-06-07 | KAL922 | LIS → ICN | Jun 7, 21:55 UTC | Jun 8, 09:00 UTC | 11h 5m |
| 2026-06-07 | KAL921 | ICN → LIS | Jun 7, 05:35 UTC | Jun 7, 19:15 UTC | 13h 40m |
| 2026-06-07 | KAL921 | ICN → LIS | Jun 7, 04:20 UTC | Jun 7, 04:35 UTC | 15m |
| 2026-06-06 | KAL468 | CXR → ICN | Jun 6, 11:39 UTC | Jun 6, 22:39 UTC | 11h 0m |
| 2026-06-05 | KAL032 | DFW → ICN | Jun 5, 17:45 UTC | Jun 6, 07:40 UTC | 13h 55m |
| 2026-06-05 | KAL031 | ICN → DFW | Jun 5, 01:05 UTC | Jun 5, 13:10 UTC | 12h 5m |
| 2026-06-04 | KAL472 | SGN → ICN | Jun 4, 00:30 UTC | Jun 4, 11:50 UTC | 11h 20m |
| 2026-06-03 | KAL468 | CXR → ICN | Jun 3, 11:25 UTC | Jun 3, 22:10 UTC | 10h 45m |
| 2026-06-02 | KAL032 | DFW → ICN | Jun 2, 17:50 UTC | Jun 3, 07:10 UTC | 13h 20m |
| 2026-06-02 | KAL031 | ICN → DFW | Jun 2, 00:50 UTC | Jun 2, 12:55 UTC | 12h 5m |
| 2026-06-01 | KAL498 | DEL → ICN | Jun 1, 20:35 UTC | Jun 1, 20:55 UTC | 20m |
| 2026-06-01 | KAL498 | DEL → ICN | Jun 1, 14:25 UTC | Jun 1, 16:10 UTC | 1h 45m |
| 2026-06-01 | KAL497 | ICN → DEL | Jun 1, 05:10 UTC | Jun 1, 12:25 UTC | 7h 15m |
| 2026-05-31 | KAL432 | DPS → ICN | May 31, 09:00 UTC | May 31, 22:20 UTC | 13h 20m |
| 2026-05-30 | KAL431 | ICN → DPS | May 30, 19:05 UTC | May 31, 19:00 UTC | 23h 55m |
| 2026-05-30 | KAL431 | ICN → DPS | May 30, 18:45 UTC | May 31, 11:55 UTC | 17h 10m |
| 2026-05-30 | KAL955 | ICN → IST | May 30, 16:00 UTC | May 30, 16:15 UTC | 15m |
| 2026-05-30 | KAL955 | ICN → IST | May 30, 04:55 UTC | May 30, 15:15 UTC | 10h 20m |
| 2026-05-27 | KAL480 | SGN → ICN | May 27, 11:05 UTC | May 28, 06:05 UTC | 19h 0m |
| 2026-05-27 | KAL888 | PVG → ICN | May 27, 03:09 UTC | May 27, 08:00 UTC | 4h 50m |
| 2026-05-25 | KAL480 | SGN → ICN | May 25, 11:20 UTC | May 26, 05:49 UTC | 18h 29m |
| 2026-05-25 | KAL874 | - | May 25, 07:45 UTC | May 25, 08:10 UTC | 25m |
| 2026-05-25 | KAL873 | - | May 25, 04:35 UTC | May 25, 04:55 UTC | 20m |
| 2026-05-24 | KAL467 | ICN → CNX | May 24, 11:15 UTC | May 24, 21:50 UTC | 10h 35m |
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 HL8084 page for operator, model, and routing details .