sensors Mode-S transponder

71C082

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

Currently assigned to HL8082 · BOEING 787-9 Dreamliner

Hex
71C082
Octal
34340202
Decimal
7,454,850
Country
KR
Tail
HL8082
Type
B789
No current signal · last broadcast 3h ago
Flights observed
90
Distinct callsigns
20
Country
KR
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 71C082.

Country allocation

The ICAO 24-bit address 71C082 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
KAL922 - 10 2026-06-20
KAL031 - 10 2026-06-21
KAL921 - 8 2026-06-19
KAL696 Korean Air 6 2026-06-09
KAL498 Korean Air 6 2026-06-12
KAL480 - 6 2026-06-22
KAL032 Korean Air 6 2026-06-21
KAL468 Korean Air 5 2026-06-04
KAL695 Korean Air 4 2026-06-09
KAL874 - 3 2026-06-10
KAL497 Korean Air 3 2026-06-12
KAL873 - 2 2026-06-10
KAL678 - 2 2026-06-23
KAL677 Korean Air 2 2026-05-24
KAL648 Korean Air 2 2026-05-19
KAL431 Korean Air 2 2026-06-08
KAL408 Korean Air 2 2026-06-04
KAL918 Korean Air 1 2026-05-09
KAL917 Korean Air 1 2026-05-09
KAL647 Korean Air 1 2026-05-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-23 KAL678 - Jun 23, 09:05 UTCJun 23, 22:19 UTC13h 15m
2026-06-22 KAL480 ICN → ICN Jun 22, 11:19 UTCJun 23, 05:39 UTC18h 20m
2026-06-21 KAL032 DFW → ICN Jun 21, 17:45 UTCJun 22, 07:45 UTC14h 0m
2026-06-21 KAL031 ICN → DFW Jun 21, 00:55 UTCJun 21, 13:20 UTC12h 25m
2026-06-20 KAL922 - Jun 20, 10:04 UTCJun 20, 10:25 UTC20m
2026-06-19 KAL922 - Jun 19, 21:54 UTCJun 20, 09:14 UTC11h 20m
2026-06-19 KAL921 - Jun 19, 12:59 UTCJun 19, 19:09 UTC6h 10m
2026-06-19 KAL921 - Jun 19, 04:14 UTCJun 19, 04:29 UTC15m
2026-06-18 KAL922 - Jun 18, 10:05 UTCJun 18, 10:25 UTC20m
2026-06-17 KAL922 - Jun 17, 21:35 UTCJun 18, 03:10 UTC5h 35m
2026-06-17 KAL921 - Jun 17, 12:45 UTCJun 17, 18:50 UTC6h 5m
2026-06-17 KAL921 - Jun 17, 04:20 UTCJun 17, 04:35 UTC15m
2026-06-16 KAL076 YVR → ICN Jun 16, 08:10 UTCJun 16, 18:50 UTC10h 40m
2026-06-15 KAL075 ICN → YVR Jun 15, 14:10 UTCJun 15, 23:19 UTC9h 10m
2026-06-14 KAL032 DFW → ICN Jun 14, 18:15 UTCJun 15, 08:35 UTC14h 20m
2026-06-14 KAL031 - Jun 14, 10:00 UTCJun 14, 13:20 UTC3h 20m
2026-06-14 KAL031 - Jun 14, 00:55 UTCJun 14, 02:40 UTC1h 45m
2026-06-13 KAL472 - Jun 13, 00:55 UTCJun 13, 12:25 UTC11h 29m
2026-06-12 KAL498 DEL → ICN Jun 12, 20:05 UTCJun 12, 20:25 UTC20m
2026-06-12 KAL498 DEL → ICN Jun 12, 13:55 UTCJun 12, 15:40 UTC1h 45m
2026-06-12 KAL497 ICN → DEL Jun 12, 04:35 UTCJun 12, 11:50 UTC7h 15m
2026-06-10 KAL480 SGN → ICN Jun 10, 11:25 UTCJun 11, 05:40 UTC18h 15m
2026-06-10 KAL874 - Jun 10, 07:15 UTCJun 10, 07:40 UTC25m
2026-06-10 KAL873 - Jun 10, 04:20 UTCJun 10, 04:35 UTC15m
2026-06-09 KAL696 KTM → ICN Jun 9, 19:00 UTCJun 9, 19:25 UTC25m
2026-06-09 KAL696 KTM → ICN Jun 9, 13:45 UTCJun 9, 14:50 UTC1h 5m
2026-06-09 KAL695 ICN → KTM Jun 9, 11:50 UTCJun 9, 12:00 UTC10m
2026-06-09 KAL695 ICN → KTM Jun 9, 05:30 UTCJun 9, 11:20 UTC5h 50m
2026-06-08 KAL431 ICN → DPS Jun 8, 07:50 UTCJun 8, 22:35 UTC14h 45m
2026-06-07 KAL480 SGN → ICN Jun 7, 11:30 UTCJun 8, 05:35 UTC18h 5m
2026-06-07 KAL874 - Jun 7, 07:20 UTCJun 7, 07:45 UTC25m
2026-06-07 KAL873 - Jun 7, 04:20 UTCJun 7, 04:40 UTC20m
2026-06-06 KAL922 LIS → ICN Jun 6, 10:14 UTCJun 6, 10:34 UTC20m
2026-06-05 KAL922 LIS → ICN Jun 5, 22:15 UTCJun 6, 09:24 UTC11h 10m
2026-06-05 KAL921 ICN → LIS Jun 5, 04:10 UTCJun 5, 19:25 UTC15h 15m
2026-06-04 KAL468 CXR → ICN Jun 4, 11:30 UTCJun 4, 22:30 UTC11h 0m
2026-06-04 KAL408 BNE → ICN Jun 4, 07:15 UTCJun 4, 08:15 UTC1h 0m
2026-06-03 KAL408 BNE → ICN Jun 3, 23:00 UTCJun 4, 00:25 UTC1h 25m
2026-06-03 KAL407 ICN → BNE Jun 3, 11:25 UTCJun 3, 20:30 UTC9h 5m
2026-06-02 KAL696 KTM → ICN Jun 2, 19:20 UTCJun 2, 19:40 UTC20m
2026-06-02 KAL696 KTM → ICN Jun 2, 13:55 UTCJun 2, 15:30 UTC1h 35m
2026-06-02 KAL695 ICN → KTM Jun 2, 05:35 UTCJun 2, 11:50 UTC6h 15m
2026-06-01 KAL468 CXR → ICN Jun 1, 11:45 UTCJun 1, 22:25 UTC10h 40m
2026-05-31 KAL032 DFW → ICN May 31, 17:25 UTCJun 1, 06:50 UTC13h 25m
2026-05-31 KAL031 ICN → DFW May 31, 09:40 UTCMay 31, 13:00 UTC3h 20m
2026-05-31 KAL031 ICN → DFW May 31, 01:10 UTCMay 31, 01:11 UTC1m
2026-05-30 KAL922 LIS → ICN May 30, 10:10 UTCMay 30, 10:30 UTC20m
2026-05-29 KAL922 LIS → ICN May 29, 21:55 UTCMay 30, 09:20 UTC11h 25m
2026-05-29 KAL921 ICN → LIS May 29, 06:00 UTCMay 29, 19:35 UTC13h 35m
2026-05-29 KAL921 ICN → LIS May 29, 04:40 UTCMay 29, 04:50 UTC10m

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 HL8082 page for operator, model, and routing details .

Mode-S 71C082 frequently asked

What is Mode-S code 71C082?
71C082 is an ICAO 24-bit transponder address. Allocated to Korea, South. Assigned to HL8082.
Where is Mode-S 71C082 registered?
Mode-S code 71C082 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 71C082 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71C082, octal 34340202, decimal 7,454,850.
What flights does 71C082 operate?
Mode-S 71C082 has broadcast 20 distinct callsigns, including KAL922, KAL031, KAL921, KAL696, KAL498.