sensors Mode-S transponder
71BA07
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL7207 · BOEING 787-9 Dreamliner
- Hex
- 71BA07
- Octal
- 34335007
- Decimal
- 7,453,191
- Country
- KR
- Tail
- HL7207
- Type
- B789
- Flights observed
- 77
- Distinct callsigns
- 20
- Country
- KR
- Last broadcast
- 3h ago
Last known position
Country allocation
The ICAO 24-bit address 71BA07 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 |
|---|---|---|---|
| KAL913 | Korean Air | 9 | 2026-05-26 |
| KAL914 | Korean Air | 8 | 2026-05-27 |
| KAL408 | Korean Air | 6 | 2026-05-06 |
| KAL407 | Korean Air | 6 | 2026-05-06 |
| KAL411 | Korean Air | 5 | 2026-05-22 |
| KAL918 | Korean Air | 4 | 2026-05-29 |
| KAL412 | Korean Air | 3 | 2026-05-22 |
| KAL922 | Korean Air | 2 | 2026-04-27 |
| KAL921 | Korean Air | 2 | 2026-04-26 |
| KAL917 | Korean Air | 2 | 2026-05-28 |
| KAL696 | Korean Air | 2 | 2026-05-09 |
| KAL648 | Korean Air | 2 | 2026-05-22 |
| KAL647 | Korean Air | 2 | 2026-05-21 |
| KAL498 | - | 2 | 2026-04-13 |
| KAL497 | Korean Air | 2 | 2026-04-13 |
| KAL480 | Korean Air | 2 | 2026-05-24 |
| KAL479 | Korean Air | 2 | 2026-05-04 |
| KAL468 | Korean Air | 2 | 2026-05-07 |
| KAL432 | Korean Air | 2 | 2026-04-29 |
| KAL431 | Korean Air | 2 | 2026-05-29 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | KAL431 | ICN → DPS | May 29, 07:40 UTC | May 29, 22:20 UTC | 14h 40m |
| 2026-05-29 | KAL918 | ZRH → ICN | May 29, 04:45 UTC | May 29, 05:15 UTC | 30m |
| 2026-05-28 | KAL918 | ZRH → ICN | May 28, 18:20 UTC | May 29, 04:00 UTC | 9h 40m |
| 2026-05-28 | KAL917 | ICN → ZRH | May 28, 02:45 UTC | May 28, 16:05 UTC | 13h 20m |
| 2026-05-27 | KAL678 | HKT → ICN | May 27, 09:05 UTC | May 27, 22:20 UTC | 13h 15m |
| 2026-05-27 | KAL914 | MAD → ICN | May 27, 06:29 UTC | May 27, 06:55 UTC | 25m |
| 2026-05-26 | KAL914 | MAD → ICN | May 26, 18:34 UTC | May 27, 05:45 UTC | 11h 10m |
| 2026-05-26 | KAL913 | ICN → MAD | May 26, 02:24 UTC | May 26, 14:55 UTC | 12h 30m |
| 2026-05-26 | KAL913 | ICN → MAD | May 26, 01:14 UTC | May 26, 01:30 UTC | 15m |
| 2026-05-25 | KAL431 | ICN → DPS | May 25, 07:50 UTC | May 25, 22:55 UTC | 15h 4m |
| 2026-05-24 | KAL480 | SGN → ICN | May 24, 11:05 UTC | May 25, 05:35 UTC | 18h 30m |
| 2026-05-24 | KAL166 | WUH → ICN | May 24, 00:15 UTC | May 24, 07:10 UTC | 6h 55m |
| 2026-05-22 | KAL412 | AKL → ICN | May 22, 23:25 UTC | May 23, 11:05 UTC | 11h 39m |
| 2026-05-22 | KAL411 | ICN → AKL | May 22, 19:25 UTC | May 22, 19:50 UTC | 25m |
| 2026-05-22 | KAL411 | ICN → AKL | May 22, 09:20 UTC | May 22, 09:50 UTC | 30m |
| 2026-05-22 | KAL648 | SIN → ICN | May 22, 02:55 UTC | May 22, 05:55 UTC | 3h 0m |
| 2026-05-21 | KAL647 | ICN → SIN | May 21, 14:55 UTC | May 21, 17:40 UTC | 2h 45m |
| 2026-05-21 | KAL472 | SGN → ICN | May 21, 01:05 UTC | May 21, 12:25 UTC | 11h 20m |
| 2026-05-10 | KAL166 | WUH → ICN | May 10, 00:05 UTC | May 10, 06:45 UTC | 6h 40m |
| 2026-05-09 | KAL696 | KTM → ICN | May 9, 19:05 UTC | May 9, 19:14 UTC | 10m |
| 2026-05-09 | KAL696 | KTM → ICN | May 9, 14:05 UTC | May 9, 14:55 UTC | 50m |
| 2026-05-09 | KAL695 | ICN → KTM | May 9, 05:15 UTC | May 9, 11:55 UTC | 6h 40m |
| 2026-05-08 | KAL471 | ICN → SGN | May 8, 00:34 UTC | May 8, 11:49 UTC | 11h 15m |
| 2026-05-07 | KAL468 | CXR → ICN | May 7, 11:20 UTC | May 7, 22:10 UTC | 10h 50m |
| 2026-05-06 | KAL408 | BNE → ICN | May 6, 23:05 UTC | May 7, 08:45 UTC | 9h 40m |
| 2026-05-06 | KAL407 | ICN → BNE | May 6, 11:30 UTC | May 6, 20:20 UTC | 8h 49m |
| 2026-05-05 | KAL677 | ICN → HKT | May 5, 09:20 UTC | May 5, 22:45 UTC | 13h 25m |
| 2026-05-04 | KAL479 | ICN → SGN | May 4, 11:30 UTC | May 5, 05:15 UTC | 17h 46m |
| 2026-05-03 | KAL914 | MAD → ICN | May 3, 18:45 UTC | May 4, 06:00 UTC | 11h 15m |
| 2026-05-03 | KAL913 | ICN → MAD | May 3, 02:40 UTC | May 3, 15:30 UTC | 12h 49m |
| 2026-05-01 | KAL412 | AKL → ICN | May 1, 23:20 UTC | May 2, 10:50 UTC | 11h 31m |
| 2026-05-01 | KAL411 | ICN → AKL | May 1, 10:30 UTC | May 1, 21:00 UTC | 10h 30m |
| 2026-04-30 | KAL032 | DFW → ICN | Apr 30, 17:35 UTC | May 1, 07:45 UTC | 14h 10m |
| 2026-04-30 | KAL031 | ICN → DFW | Apr 30, 00:55 UTC | Apr 30, 12:30 UTC | 11h 35m |
| 2026-04-29 | KAL432 | DPS → ICN | Apr 29, 07:29 UTC | Apr 29, 22:15 UTC | 14h 46m |
| 2026-04-29 | KAL918 | ZRH → ICN | Apr 29, 04:55 UTC | Apr 29, 05:05 UTC | 10m |
| 2026-04-28 | KAL918 | ZRH → ICN | Apr 28, 17:55 UTC | Apr 28, 21:35 UTC | 3h 40m |
| 2026-04-28 | KAL917 | ICN → ZRH | Apr 28, 11:10 UTC | Apr 28, 15:40 UTC | 4h 30m |
| 2026-04-27 | KAL922 | LIS → ICN | Apr 27, 10:15 UTC | Apr 27, 10:40 UTC | 25m |
| 2026-04-26 | KAL922 | LIS → ICN | Apr 26, 21:55 UTC | Apr 27, 09:35 UTC | 11h 40m |
| 2026-04-26 | KAL921 | ICN → LIS | Apr 26, 05:25 UTC | Apr 26, 19:10 UTC | 13h 45m |
| 2026-04-26 | KAL921 | ICN → LIS | Apr 26, 04:10 UTC | Apr 26, 04:20 UTC | 10m |
| 2026-04-25 | KAL467 | ICN → CNX | Apr 25, 11:30 UTC | Apr 25, 22:15 UTC | 10h 45m |
| 2026-04-25 | KAL480 | SGN → ICN | Apr 25, 02:45 UTC | Apr 25, 05:00 UTC | 2h 15m |
| 2026-04-24 | KAL479 | ICN → SGN | Apr 24, 11:55 UTC | Apr 24, 14:55 UTC | 3h 0m |
| 2026-04-24 | KAL648 | SIN → ICN | Apr 24, 03:25 UTC | Apr 24, 06:00 UTC | 2h 35m |
| 2026-04-23 | KAL647 | ICN → SIN | Apr 23, 15:00 UTC | Apr 23, 18:00 UTC | 2h 59m |
| 2026-04-22 | KAL412 | AKL → ICN | Apr 22, 23:25 UTC | Apr 23, 11:15 UTC | 11h 50m |
| 2026-04-22 | KAL411 | ICN → AKL | Apr 22, 19:45 UTC | Apr 22, 20:05 UTC | 20m |
| 2026-04-22 | KAL411 | ICN → AKL | Apr 22, 09:25 UTC | Apr 22, 09:50 UTC | 25m |
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 HL7207 page for operator, model, and routing details .