sensors Mode-S transponder
71BE28
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL7628 · AIRBUS A-380-800
- Hex
- 71BE28
- Octal
- 34337050
- Decimal
- 7,454,248
- Country
- KR
- Tail
- HL7628
- Type
- A388
- Flights observed
- 70
- Distinct callsigns
- 8
- Country
- KR
- Last broadcast
- 5h ago
Current position
Country allocation
The ICAO 24-bit address 71BE28 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 |
|---|---|---|---|
| KAL704 | Korean Air | 16 | 2026-05-25 |
| KAL703 | Korean Air | 15 | 2026-05-25 |
| KAL011 | Korean Air | 12 | 2026-05-28 |
| KAL012 | Korean Air | 11 | 2026-05-29 |
| KAL081 | Korean Air | 7 | 2026-05-12 |
| KAL082 | Korean Air | 5 | 2026-05-12 |
| KAL2022 | Korean Air | 2 | 2026-05-03 |
| KAL2021 | Korean Air | 2 | 2026-05-03 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | KAL012 | LAX → ICN | May 29, 07:20 UTC | May 29, 20:20 UTC | 13h 0m |
| 2026-05-28 | KAL011 | ICN → LAX | May 28, 11:15 UTC | May 28, 22:00 UTC | 10h 45m |
| 2026-05-25 | KAL704 | NRT → ICN | May 25, 05:40 UTC | May 25, 07:35 UTC | 1h 55m |
| 2026-05-25 | KAL703 | ICN → NRT | May 25, 01:55 UTC | May 25, 03:50 UTC | 1h 55m |
| 2026-05-23 | KAL704 | NRT → ICN | May 23, 05:35 UTC | May 23, 07:35 UTC | 2h 0m |
| 2026-05-23 | KAL703 | ICN → NRT | May 23, 02:00 UTC | May 23, 03:55 UTC | 1h 55m |
| 2026-05-22 | KAL012 | LAX → ICN | May 22, 07:25 UTC | May 22, 20:20 UTC | 12h 55m |
| 2026-05-21 | KAL011 | ICN → LAX | May 21, 11:10 UTC | May 21, 21:30 UTC | 10h 20m |
| 2026-05-20 | KAL012 | LAX → ICN | May 20, 07:45 UTC | May 20, 20:05 UTC | 12h 20m |
| 2026-05-19 | KAL011 | ICN → LAX | May 19, 11:10 UTC | May 19, 21:50 UTC | 10h 40m |
| 2026-05-18 | KAL704 | NRT → ICN | May 18, 05:15 UTC | May 18, 07:05 UTC | 1h 50m |
| 2026-05-18 | KAL703 | ICN → NRT | May 18, 01:40 UTC | May 18, 03:35 UTC | 1h 55m |
| 2026-05-16 | KAL704 | NRT → ICN | May 16, 05:30 UTC | May 16, 07:20 UTC | 1h 51m |
| 2026-05-16 | KAL703 | ICN → NRT | May 16, 01:45 UTC | May 16, 03:50 UTC | 2h 5m |
| 2026-05-15 | KAL012 | LAX → ICN | May 15, 07:15 UTC | May 15, 19:30 UTC | 12h 14m |
| 2026-05-14 | KAL011 | ICN → LAX | May 14, 11:30 UTC | May 14, 22:10 UTC | 10h 40m |
| 2026-05-14 | KAL704 | NRT → ICN | May 14, 05:10 UTC | May 14, 07:00 UTC | 1h 50m |
| 2026-05-14 | KAL703 | ICN → NRT | May 14, 01:35 UTC | May 14, 03:40 UTC | 2h 5m |
| 2026-05-12 | KAL082 | JFK → ICN | May 12, 17:45 UTC | May 13, 08:35 UTC | 14h 50m |
| 2026-05-12 | KAL081 | ICN → JFK | May 12, 02:45 UTC | May 12, 14:50 UTC | 12h 5m |
| 2026-05-11 | KAL704 | NRT → ICN | May 11, 05:40 UTC | May 11, 07:35 UTC | 1h 55m |
| 2026-05-11 | KAL703 | ICN → NRT | May 11, 02:15 UTC | May 11, 04:05 UTC | 1h 50m |
| 2026-05-09 | KAL704 | NRT → ICN | May 9, 05:15 UTC | May 9, 07:20 UTC | 2h 5m |
| 2026-05-09 | KAL703 | ICN → NRT | May 9, 01:45 UTC | May 9, 03:35 UTC | 1h 50m |
| 2026-05-07 | KAL704 | NRT → ICN | May 7, 05:15 UTC | May 7, 07:15 UTC | 2h 0m |
| 2026-05-07 | KAL703 | ICN → NRT | May 7, 01:40 UTC | May 7, 03:25 UTC | 1h 45m |
| 2026-05-05 | KAL082 | JFK → ICN | May 5, 17:40 UTC | May 6, 08:40 UTC | 15h 0m |
| 2026-05-05 | KAL081 | ICN → JFK | May 5, 01:45 UTC | May 5, 14:40 UTC | 12h 55m |
| 2026-05-04 | KAL012 | LAX → ICN | May 4, 07:10 UTC | May 4, 19:45 UTC | 12h 36m |
| 2026-05-03 | KAL011 | ICN → LAX | May 3, 11:15 UTC | May 3, 21:50 UTC | 10h 35m |
| 2026-05-03 | KAL2022 | TPE → ICN | May 3, 06:10 UTC | May 3, 08:10 UTC | 2h 0m |
| 2026-05-03 | KAL2021 | ICN → TPE | May 3, 02:00 UTC | May 3, 04:35 UTC | 2h 34m |
| 2026-05-02 | KAL012 | LAX → ICN | May 2, 07:05 UTC | May 2, 19:40 UTC | 12h 35m |
| 2026-05-01 | KAL011 | ICN → LAX | May 1, 11:15 UTC | May 1, 21:45 UTC | 10h 30m |
| 2026-05-01 | KAL2022 | TPE → ICN | May 1, 05:45 UTC | May 1, 07:45 UTC | 2h 0m |
| 2026-05-01 | KAL2021 | ICN → TPE | May 1, 01:55 UTC | May 1, 04:00 UTC | 2h 5m |
| 2026-04-29 | KAL704 | NRT → ICN | Apr 29, 05:15 UTC | Apr 29, 07:15 UTC | 2h 0m |
| 2026-04-29 | KAL703 | ICN → NRT | Apr 29, 01:50 UTC | Apr 29, 03:30 UTC | 1h 40m |
| 2026-04-28 | KAL012 | LAX → ICN | Apr 28, 07:10 UTC | Apr 28, 19:50 UTC | 12h 40m |
| 2026-04-27 | KAL011 | ICN → LAX | Apr 27, 12:05 UTC | Apr 27, 22:25 UTC | 10h 20m |
| 2026-04-26 | KAL082 | JFK → ICN | Apr 26, 17:55 UTC | Apr 27, 08:50 UTC | 14h 55m |
| 2026-04-26 | KAL081 | ICN → JFK | Apr 26, 01:40 UTC | Apr 26, 14:50 UTC | 13h 10m |
| 2026-04-25 | KAL704 | NRT → ICN | Apr 25, 05:20 UTC | Apr 25, 07:25 UTC | 2h 5m |
| 2026-04-25 | KAL703 | ICN → NRT | Apr 25, 01:45 UTC | Apr 25, 03:30 UTC | 1h 45m |
| 2026-04-24 | KAL012 | LAX → ICN | Apr 24, 07:15 UTC | Apr 24, 19:25 UTC | 12h 10m |
| 2026-04-23 | KAL011 | ICN → LAX | Apr 23, 11:15 UTC | Apr 23, 21:35 UTC | 10h 20m |
| 2026-04-23 | KAL704 | NRT → ICN | Apr 23, 05:15 UTC | Apr 23, 07:10 UTC | 1h 55m |
| 2026-04-23 | KAL703 | ICN → NRT | Apr 23, 01:40 UTC | Apr 23, 03:30 UTC | 1h 50m |
| 2026-04-22 | KAL704 | NRT → ICN | Apr 22, 07:00 UTC | Apr 22, 07:30 UTC | 30m |
| 2026-04-22 | KAL704 | NRT → ICN | Apr 22, 05:25 UTC | Apr 22, 06:25 UTC | 1h 0m |
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 HL7628 page for operator, model, and routing details .