sensors Mode-S transponder
71BE19
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL7619 · AIRBUS A-380-800
- Hex
- 71BE19
- Octal
- 34337031
- Decimal
- 7,454,233
- Country
- KR
- Tail
- HL7619
- Type
- A388
- Flights observed
- 72
- Distinct callsigns
- 8
- Country
- KR
- Last broadcast
- 1d ago
Last known position
Country allocation
The ICAO 24-bit address 71BE19 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 8 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| KAL082 | Korean Air | 25 | 2026-05-28 |
| KAL081 | Korean Air | 19 | 2026-05-28 |
| KAL011 | Korean Air | 10 | 2026-05-18 |
| KAL012 | Korean Air | 9 | 2026-05-19 |
| KAL704 | Korean Air | 3 | 2026-05-13 |
| KAL703 | Korean Air | 3 | 2026-05-13 |
| KAL2021 | Korean Air | 2 | 2026-05-05 |
| KAL2022 | Korean Air | 1 | 2026-05-05 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-28 | KAL082 | JFK → ICN | May 28, 18:05 UTC | May 29, 09:15 UTC | 15h 10m |
| 2026-05-28 | KAL081 | ICN → JFK | May 28, 01:50 UTC | May 28, 15:00 UTC | 13h 10m |
| 2026-05-26 | KAL082 | JFK → ICN | May 26, 18:05 UTC | May 27, 09:05 UTC | 15h 1m |
| 2026-05-26 | KAL081 | ICN → JFK | May 26, 01:24 UTC | May 26, 15:05 UTC | 13h 40m |
| 2026-05-24 | KAL082 | JFK → ICN | May 24, 17:50 UTC | May 25, 07:45 UTC | 13h 55m |
| 2026-05-24 | KAL081 | ICN → JFK | May 24, 01:35 UTC | May 24, 15:00 UTC | 13h 25m |
| 2026-05-22 | KAL082 | JFK → ICN | May 22, 18:20 UTC | May 23, 09:40 UTC | 15h 19m |
| 2026-05-22 | KAL081 | ICN → JFK | May 22, 01:50 UTC | May 22, 15:05 UTC | 13h 15m |
| 2026-05-20 | KAL082 | JFK → ICN | May 20, 17:55 UTC | May 21, 08:50 UTC | 14h 55m |
| 2026-05-20 | KAL081 | ICN → JFK | May 20, 01:45 UTC | May 20, 15:00 UTC | 13h 16m |
| 2026-05-19 | KAL012 | LAX → ICN | May 19, 07:35 UTC | May 19, 20:15 UTC | 12h 40m |
| 2026-05-18 | KAL011 | ICN → LAX | May 18, 11:15 UTC | May 18, 22:25 UTC | 11h 9m |
| 2026-05-17 | KAL082 | JFK → ICN | May 17, 18:05 UTC | May 18, 08:50 UTC | 14h 45m |
| 2026-05-17 | KAL081 | ICN → JFK | May 17, 01:30 UTC | May 17, 15:10 UTC | 13h 40m |
| 2026-05-15 | KAL082 | JFK → ICN | May 15, 18:20 UTC | May 16, 08:46 UTC | 14h 26m |
| 2026-05-15 | KAL081 | ICN → JFK | May 15, 01:35 UTC | May 15, 15:30 UTC | 13h 54m |
| 2026-05-13 | KAL704 | NRT → ICN | May 13, 05:25 UTC | May 13, 07:20 UTC | 1h 55m |
| 2026-05-13 | KAL703 | ICN → NRT | May 13, 01:40 UTC | May 13, 03:40 UTC | 2h 0m |
| 2026-05-12 | KAL012 | LAX → ICN | May 12, 07:10 UTC | May 12, 18:55 UTC | 11h 45m |
| 2026-05-11 | KAL011 | ICN → LAX | May 11, 11:25 UTC | May 11, 21:40 UTC | 10h 16m |
| 2026-05-10 | KAL082 | JFK → ICN | May 10, 17:55 UTC | May 11, 08:20 UTC | 14h 25m |
| 2026-05-10 | KAL081 | ICN → JFK | May 10, 01:34 UTC | May 10, 14:49 UTC | 13h 15m |
| 2026-05-08 | KAL082 | JFK → ICN | May 8, 17:55 UTC | May 9, 08:55 UTC | 15h 0m |
| 2026-05-08 | KAL081 | ICN → JFK | May 8, 01:35 UTC | May 8, 14:45 UTC | 13h 10m |
| 2026-05-06 | KAL082 | JFK → ICN | May 6, 17:55 UTC | May 7, 08:45 UTC | 14h 50m |
| 2026-05-06 | KAL081 | ICN → JFK | May 6, 01:40 UTC | May 6, 14:55 UTC | 13h 15m |
| 2026-05-05 | KAL2022 | TPE → ICN | May 5, 06:00 UTC | May 5, 07:45 UTC | 1h 45m |
| 2026-05-05 | KAL2021 | ICN → TPE | May 5, 03:40 UTC | May 5, 04:20 UTC | 40m |
| 2026-05-05 | KAL2021 | ICN → TPE | May 5, 02:01 UTC | May 5, 02:30 UTC | 30m |
| 2026-05-03 | KAL082 | JFK → ICN | May 3, 18:00 UTC | May 4, 09:00 UTC | 15h 0m |
| 2026-05-03 | KAL081 | ICN → JFK | May 3, 01:35 UTC | May 3, 14:35 UTC | 12h 59m |
| 2026-05-01 | KAL082 | JFK → ICN | May 1, 17:45 UTC | May 2, 08:35 UTC | 14h 51m |
| 2026-05-01 | KAL081 | ICN → JFK | May 1, 01:55 UTC | May 1, 15:10 UTC | 13h 15m |
| 2026-04-30 | KAL012 | LAX → ICN | Apr 30, 07:15 UTC | Apr 30, 19:35 UTC | 12h 20m |
| 2026-04-29 | KAL011 | ICN → LAX | Apr 29, 11:40 UTC | Apr 29, 22:00 UTC | 10h 20m |
| 2026-04-28 | KAL082 | JFK → ICN | Apr 28, 17:55 UTC | Apr 29, 08:55 UTC | 15h 0m |
| 2026-04-28 | KAL081 | ICN → JFK | Apr 28, 01:45 UTC | Apr 28, 14:55 UTC | 13h 10m |
| 2026-04-27 | KAL012 | LAX → ICN | Apr 27, 07:15 UTC | Apr 27, 19:55 UTC | 12h 40m |
| 2026-04-26 | KAL011 | ICN → LAX | Apr 26, 12:20 UTC | Apr 26, 21:50 UTC | 9h 30m |
| 2026-04-26 | KAL011 | ICN → LAX | Apr 26, 11:15 UTC | Apr 26, 11:40 UTC | 25m |
| 2026-04-24 | KAL082 | JFK → ICN | Apr 24, 17:55 UTC | Apr 25, 08:35 UTC | 14h 40m |
| 2026-04-24 | KAL081 | ICN → JFK | Apr 24, 01:30 UTC | Apr 24, 14:35 UTC | 13h 5m |
| 2026-04-22 | KAL082 | JFK → ICN | Apr 22, 17:50 UTC | Apr 23, 08:50 UTC | 15h 0m |
| 2026-04-22 | KAL081 | ICN → JFK | Apr 22, 01:35 UTC | Apr 22, 14:40 UTC | 13h 5m |
| 2026-04-21 | KAL012 | LAX → ICN | Apr 21, 07:20 UTC | Apr 21, 19:55 UTC | 12h 35m |
| 2026-04-20 | KAL011 | ICN → LAX | Apr 20, 11:10 UTC | Apr 20, 22:10 UTC | 11h 0m |
| 2026-04-20 | KAL704 | NRT → ICN | Apr 20, 05:20 UTC | Apr 20, 07:15 UTC | 1h 55m |
| 2026-04-20 | KAL703 | ICN → NRT | Apr 20, 01:45 UTC | Apr 20, 03:40 UTC | 1h 55m |
| 2026-04-19 | KAL012 | LAX → ICN | Apr 19, 07:15 UTC | Apr 19, 19:05 UTC | 11h 50m |
| 2026-04-18 | KAL011 | ICN → LAX | Apr 18, 11:15 UTC | Apr 18, 21:55 UTC | 10h 40m |
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 HL7619 page for operator, model, and routing details .