sensors Mode-S transponder
71C560
ICAO 24-bit transponder address · allocated to Korea, South
Currently assigned to HL8560 · AIRBUS A-330-300
- Hex
- 71C560
- Octal
- 34342540
- Decimal
- 7,456,096
- Country
- KR
- Tail
- HL8560
- Type
- A333
- Flights observed
- 99
- Distinct callsigns
- 18
- Country
- KR
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 71C560 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 18 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| TWB532 | Tway Airlines | 19 | 2026-05-29 |
| TWB531 | Tway Airlines | 11 | 2026-05-28 |
| TWB101 | Tway Airlines | 9 | 2026-04-19 |
| TWB102 | Tway Airlines | 8 | 2026-04-19 |
| TWB156 | Tway Airlines | 6 | 2026-05-08 |
| TWB644 | Tway Airlines | 5 | 2026-05-06 |
| TWB643 | Tway Airlines | 5 | 2026-05-06 |
| TWB202 | Tway Airlines | 5 | 2026-05-14 |
| TWB201 | Tway Airlines | 5 | 2026-05-14 |
| TWB162 | Tway Airlines | 5 | 2026-05-20 |
| TWB161 | Tway Airlines | 5 | 2026-05-20 |
| TWB502 | Tway Airlines | 4 | 2026-05-23 |
| TWB501 | Tway Airlines | 4 | 2026-05-22 |
| TWB155 | Tway Airlines | 4 | 2026-05-08 |
| TWB304 | Tway Airlines | 1 | 2026-05-24 |
| TWB303 | Tway Airlines | 1 | 2026-05-24 |
| TWB302 | Tway Airlines | 1 | 2026-05-10 |
| TWB301 | Tway Airlines | 1 | 2026-05-09 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | TWB532 | YVR → ICN | May 29, 00:45 UTC | May 29, 12:15 UTC | 11h 30m |
| 2026-05-28 | TWB531 | ICN → YVR | May 28, 11:55 UTC | May 28, 21:55 UTC | 10h 0m |
| 2026-05-27 | TWB532 | YVR → ICN | May 27, 00:49 UTC | May 27, 12:15 UTC | 11h 26m |
| 2026-05-26 | TWB531 | ICN → YVR | May 26, 12:05 UTC | May 26, 21:49 UTC | 9h 45m |
| 2026-05-25 | TWB532 | YVR → ICN | May 25, 01:55 UTC | May 25, 11:35 UTC | 9h 40m |
| 2026-05-24 | TWB531 | ICN → YVR | May 24, 12:00 UTC | May 24, 21:35 UTC | 9h 35m |
| 2026-05-24 | TWB304 | KIX → ICN | May 24, 05:55 UTC | May 24, 07:15 UTC | 1h 20m |
| 2026-05-24 | TWB303 | ICN → KIX | May 24, 02:20 UTC | May 24, 03:35 UTC | 1h 15m |
| 2026-05-23 | TWB502 | SYD → ICN | May 23, 02:05 UTC | May 23, 12:50 UTC | 10h 44m |
| 2026-05-22 | TWB501 | ICN → SYD | May 22, 13:25 UTC | May 22, 23:10 UTC | 9h 45m |
| 2026-05-20 | TWB162 | SIN → ICN | May 20, 18:25 UTC | May 20, 21:15 UTC | 2h 50m |
| 2026-05-20 | TWB161 | ICN → SIN | May 20, 07:20 UTC | May 20, 13:00 UTC | 5h 40m |
| 2026-05-19 | TWB502 | SYD → ICN | May 19, 01:55 UTC | May 19, 12:10 UTC | 10h 15m |
| 2026-05-18 | TWB501 | ICN → SYD | May 18, 13:25 UTC | May 18, 23:35 UTC | 10h 9m |
| 2026-05-17 | TWB532 | YVR → ICN | May 17, 00:45 UTC | May 17, 11:50 UTC | 11h 6m |
| 2026-05-16 | TWB531 | ICN → YVR | May 16, 12:01 UTC | May 16, 21:30 UTC | 9h 29m |
| 2026-05-15 | TWB532 | YVR → ICN | May 15, 00:50 UTC | May 15, 11:05 UTC | 10h 15m |
| 2026-05-14 | TWB531 | ICN → YVR | May 14, 11:55 UTC | May 14, 21:40 UTC | 9h 45m |
| 2026-05-14 | TWB202 | NRT → TAE | May 14, 04:15 UTC | May 14, 04:50 UTC | 35m |
| 2026-05-14 | TWB201 | ICN → FUK | May 14, 01:20 UTC | May 14, 02:15 UTC | 55m |
| 2026-05-13 | TWB532 | YVR → ICN | May 13, 00:50 UTC | May 13, 11:25 UTC | 10h 35m |
| 2026-05-12 | TWB531 | ICN → YVR | May 12, 12:05 UTC | May 12, 21:50 UTC | 9h 45m |
| 2026-05-11 | TWB532 | YVR → ICN | May 11, 00:40 UTC | May 11, 11:35 UTC | 10h 55m |
| 2026-05-10 | TWB531 | ICN → YVR | May 10, 12:05 UTC | May 10, 21:25 UTC | 9h 20m |
| 2026-05-10 | TWB302 | KIX → ICN | May 10, 03:00 UTC | May 10, 04:19 UTC | 1h 20m |
| 2026-05-09 | TWB301 | ICN → KIX | May 9, 23:30 UTC | May 10, 00:49 UTC | 1h 20m |
| 2026-05-09 | TWB202 | NRT → TAE | May 9, 03:45 UTC | May 9, 04:45 UTC | 1h 0m |
| 2026-05-09 | TWB201 | ICN → FUK | May 9, 01:35 UTC | May 9, 02:30 UTC | 55m |
| 2026-05-08 | TWB156 | CGK → ICN | May 8, 16:50 UTC | May 8, 21:50 UTC | 5h 0m |
| 2026-05-08 | TWB156 | CGK → ICN | May 8, 15:10 UTC | May 8, 15:20 UTC | 10m |
| 2026-05-08 | TWB155 | ICN → CGK | May 8, 06:39 UTC | May 8, 11:40 UTC | 5h 0m |
| 2026-05-07 | TWB502 | SYD → ICN | May 7, 02:15 UTC | May 7, 13:00 UTC | 10h 45m |
| 2026-05-06 | TWB501 | ICN → SYD | May 6, 13:30 UTC | May 6, 23:10 UTC | 9h 39m |
| 2026-05-06 | TWB644 | HKG → ICN | May 6, 05:35 UTC | May 6, 08:35 UTC | 3h 0m |
| 2026-05-06 | TWB643 | ICN → HKG | May 6, 03:10 UTC | May 6, 03:30 UTC | 20m |
| 2026-05-06 | TWB643 | ICN → HKG | May 6, 00:20 UTC | May 6, 02:35 UTC | 2h 15m |
| 2026-05-04 | TWB156 | CGK → ICN | May 4, 16:50 UTC | May 4, 21:35 UTC | 4h 46m |
| 2026-05-04 | TWB155 | ICN → CGK | May 4, 06:25 UTC | May 4, 11:45 UTC | 5h 20m |
| 2026-05-04 | TWB202 | NRT → TAE | May 4, 03:54 UTC | May 4, 04:55 UTC | 1h 0m |
| 2026-05-04 | TWB201 | ICN → FUK | May 4, 01:15 UTC | May 4, 02:15 UTC | 1h 0m |
| 2026-05-03 | TWB162 | SIN → ICN | May 3, 18:34 UTC | May 3, 21:24 UTC | 2h 50m |
| 2026-05-03 | TWB161 | ICN → SIN | May 3, 07:05 UTC | May 3, 13:20 UTC | 6h 15m |
| 2026-05-03 | TWB202 | NRT → TAE | May 3, 04:00 UTC | May 3, 04:55 UTC | 55m |
| 2026-05-03 | TWB201 | ICN → FUK | May 3, 01:15 UTC | May 3, 01:45 UTC | 30m |
| 2026-05-02 | TWB156 | CGK → ICN | May 2, 17:00 UTC | May 2, 21:55 UTC | 4h 55m |
| 2026-05-02 | TWB156 | CGK → ICN | May 2, 15:20 UTC | May 2, 15:30 UTC | 10m |
| 2026-05-02 | TWB155 | ICN → CGK | May 2, 06:50 UTC | May 2, 11:50 UTC | 5h 0m |
| 2026-05-01 | TWB156 | CGK → ICN | May 1, 17:30 UTC | May 1, 22:15 UTC | 4h 45m |
| 2026-05-01 | TWB155 | ICN → CGK | May 1, 07:10 UTC | May 1, 11:50 UTC | 4h 40m |
| 2026-05-01 | TWB202 | NRT → TAE | May 1, 04:35 UTC | May 1, 05:10 UTC | 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 HL8560 page for operator, model, and routing details .