sensors Mode-S transponder

71C293

ICAO 24-bit transponder address · allocated to Korea, South

Currently assigned to HL8293 · AIRBUS A-330-300

Hex
71C293
Octal
34341223
Decimal
7,455,379
Country
KR
Tail
HL8293
Type
A333
No current signal · last broadcast 2h ago
Flights observed
179
Distinct callsigns
20
Country
KR
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 71C293.

Country allocation

The ICAO 24-bit address 71C293 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
AAR701 Asiana Airlines 15 2026-05-28
AAR702 Asiana Airlines 13 2026-05-28
AAR745 Asiana Airlines 11 2026-05-27
AAR178 Asiana Airlines 9 2026-05-25
AAR177 Asiana Airlines 9 2026-05-25
AAR578 Asiana Airlines 7 2026-05-28
AAR124 Asiana Airlines 7 2026-05-29
AAR123 Asiana Airlines 7 2026-05-29
AAR746 Asiana Airlines 6 2026-05-27
AAR111 Asiana Airlines 6 2026-05-18
AAR121 Asiana Airlines 5 2026-05-29
AAR732 Asiana Airlines 4 2026-05-25
AAR713 Asiana Airlines 4 2026-05-21
AAR301 - 4 2026-05-30
AAR134 Asiana Airlines 4 2026-05-18
AAR133 Asiana Airlines 4 2026-05-18
AAR122 Asiana Airlines 4 2026-05-29
AAR112 Asiana Airlines 4 2026-05-17
AAR108 Asiana Airlines 4 2026-05-22
AAR748 Asiana Airlines 3 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 AAR302 - May 30, 03:25 UTCMay 30, 03:45 UTC20m
2026-05-30 AAR301 - May 30, 00:25 UTCMay 30, 00:40 UTC15m
2026-05-29 AAR123 NGO → ICN May 29, 10:25 UTCMay 29, 12:00 UTC1h 35m
2026-05-29 AAR124 ICN → NGO May 29, 07:25 UTCMay 29, 08:35 UTC1h 10m
2026-05-29 AAR121 NGO → ICN May 29, 03:45 UTCMay 29, 05:20 UTC1h 35m
2026-05-29 AAR122 ICN → NGO May 29, 00:55 UTCMay 29, 02:00 UTC1h 5m
2026-05-28 AAR578 ALA → ICN May 28, 22:40 UTCMay 28, 23:00 UTC20m
2026-05-28 AAR578 ALA → ICN May 28, 21:40 UTCMay 28, 22:00 UTC20m
2026-05-28 AAR577 ICN → ALA May 28, 10:10 UTCMay 28, 10:20 UTC10m
2026-05-28 AAR702 MNL → ICN May 28, 04:40 UTCMay 28, 08:10 UTC3h 30m
2026-05-28 AAR701 ICN → MNL May 28, 02:35 UTCMay 28, 02:50 UTC15m
2026-05-27 AAR701 ICN → MNL May 27, 23:25 UTCMay 27, 23:50 UTC25m
2026-05-27 AAR746 HKG → ICN May 27, 18:00 UTCMay 27, 21:05 UTC3h 5m
2026-05-27 AAR745 ICN → HKG May 27, 14:50 UTCMay 27, 14:55 UTC5m
2026-05-27 AAR745 ICN → HKG May 27, 12:00 UTCMay 27, 14:05 UTC2h 5m
2026-05-27 AAR360 HGH → ICN May 27, 03:59 UTCMay 27, 09:05 UTC5h 6m
2026-05-26 AAR578 ALA → ICN May 26, 22:59 UTCMay 26, 23:14 UTC15m
2026-05-26 AAR578 ALA → ICN May 26, 21:55 UTCMay 26, 22:05 UTC10m
2026-05-26 AAR577 ICN → ALA May 26, 09:59 UTCMay 26, 10:10 UTC10m
2026-05-26 AAR702 MNL → ICN May 26, 04:30 UTCMay 26, 07:59 UTC3h 30m
2026-05-25 AAR701 ICN → MNL May 25, 23:10 UTCMay 26, 02:29 UTC3h 20m
2026-05-25 AAR177 HND → ICN May 25, 16:50 UTCMay 25, 18:45 UTC1h 55m
2026-05-25 AAR178 ICN → HND May 25, 12:40 UTCMay 25, 14:25 UTC1h 45m
2026-05-25 AAR732 SGN → ICN May 25, 02:00 UTCMay 25, 10:55 UTC8h 55m
2026-05-24 AAR358 CAN → ICN May 24, 20:05 UTCMay 24, 20:40 UTC35m
2026-05-24 AAR357 ICN → CAN May 24, 12:20 UTCMay 24, 12:50 UTC30m
2026-05-24 AAR732 SGN → ICN May 24, 09:50 UTCMay 24, 10:25 UTC35m
2026-05-23 AAR732 SGN → ICN May 23, 22:55 UTCMay 24, 08:40 UTC9h 45m
2026-05-23 AAR177 HND → ICN May 23, 16:55 UTCMay 23, 19:00 UTC2h 6m
2026-05-23 AAR178 ICN → HND May 23, 12:30 UTCMay 23, 14:10 UTC1h 40m
2026-05-23 AAR366 PVG → ICN May 23, 05:30 UTCMay 23, 10:15 UTC4h 45m
2026-05-23 AAR107 NRT → ICN May 23, 00:25 UTCMay 23, 02:30 UTC2h 4m
2026-05-22 AAR108 ICN → NRT May 22, 09:55 UTCMay 22, 11:55 UTC2h 0m
2026-05-22 AAR370 CAN → ICN May 22, 07:05 UTCMay 22, 07:40 UTC35m
2026-05-21 AAR369 ICN → CAN May 21, 23:55 UTCMay 22, 00:20 UTC25m
2026-05-21 AAR714 TPE → ICN May 21, 10:40 UTCMay 21, 12:55 UTC2h 15m
2026-05-21 AAR713 ICN → TPE May 21, 09:05 UTCMay 21, 09:25 UTC20m
2026-05-21 AAR713 ICN → TPE May 21, 07:10 UTCMay 21, 07:35 UTC25m
2026-05-21 AAR301 - May 21, 01:00 UTCMay 21, 01:15 UTC15m
2026-05-20 AAR574 - May 20, 23:05 UTCMay 20, 23:15 UTC10m
2026-05-20 AAR573 - May 20, 08:00 UTCMay 20, 08:25 UTC25m
2026-05-20 AAR301 - May 20, 01:25 UTCMay 20, 01:40 UTC15m
2026-05-19 AAR578 ALA → ICN May 19, 23:00 UTCMay 19, 23:25 UTC25m
2026-05-19 AAR578 ALA → ICN May 19, 11:40 UTCMay 19, 22:15 UTC10h 35m
2026-05-19 AAR577 ICN → ALA May 19, 10:25 UTCMay 19, 10:45 UTC20m
2026-05-19 AAR702 MNL → ICN May 19, 04:55 UTCMay 19, 08:25 UTC3h 30m
2026-05-19 AAR701 ICN → MNL May 19, 02:45 UTCMay 19, 03:10 UTC25m
2026-05-18 AAR701 ICN → MNL May 18, 23:50 UTCMay 19, 01:25 UTC1h 35m
2026-05-18 AAR177 HND → ICN May 18, 16:50 UTCMay 18, 18:45 UTC1h 54m
2026-05-18 AAR178 ICN → HND May 18, 12:45 UTCMay 18, 14:35 UTC1h 50m

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 HL8293 page for operator, model, and routing details .

Mode-S 71C293 frequently asked

What is Mode-S code 71C293?
71C293 is an ICAO 24-bit transponder address. Allocated to Korea, South. Assigned to HL8293.
Where is Mode-S 71C293 registered?
Mode-S code 71C293 is allocated to Korea, South (KR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 71C293 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71C293, octal 34341223, decimal 7,455,379.
What flights does 71C293 operate?
Mode-S 71C293 has broadcast 20 distinct callsigns, including AAR701, AAR702, AAR745, AAR178, AAR177.