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
No current signal · last broadcast 5h ago
Flights observed
126
Distinct callsigns
8
Country
KR
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 71BE28.

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 - 36 2026-07-13
KAL703 - 34 2026-07-13
KAL011 - 18 2026-07-13
KAL012 - 16 2026-07-11
KAL081 - 9 2026-06-29
KAL082 - 7 2026-06-29
KAL2022 - 3 2026-07-10
KAL2021 - 3 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 KAL011 - Jul 13, 11:10 UTCJul 13, 22:25 UTC11h 15m
2026-07-13 KAL704 - Jul 13, 06:01 UTCJul 13, 07:50 UTC1h 50m
2026-07-13 KAL703 - Jul 13, 01:45 UTCJul 13, 03:40 UTC1h 55m
2026-07-11 KAL012 - Jul 11, 07:10 UTCJul 11, 19:10 UTC12h 0m
2026-07-10 KAL011 - Jul 10, 11:15 UTCJul 10, 22:25 UTC11h 10m
2026-07-10 KAL2022 TPE → ICN Jul 10, 06:10 UTCJul 10, 08:25 UTC2h 15m
2026-07-10 KAL2021 - Jul 10, 02:15 UTCJul 10, 04:25 UTC2h 10m
2026-07-09 KAL704 - Jul 9, 06:45 UTCJul 9, 07:25 UTC40m
2026-07-09 KAL704 - Jul 9, 05:20 UTCJul 9, 06:15 UTC55m
2026-07-09 KAL703 ICN → NRT Jul 9, 01:50 UTCJul 9, 03:45 UTC1h 55m
2026-07-08 KAL012 - Jul 8, 07:15 UTCJul 8, 19:30 UTC12h 15m
2026-07-07 KAL011 ICN → LAX Jul 7, 11:15 UTCJul 7, 22:20 UTC11h 5m
2026-07-06 KAL704 - Jul 6, 05:15 UTCJul 6, 07:15 UTC2h 0m
2026-07-06 KAL703 - Jul 6, 01:35 UTCJul 6, 03:35 UTC2h 0m
2026-07-04 KAL704 - Jul 4, 05:10 UTCJul 4, 07:10 UTC2h 0m
2026-07-04 KAL703 - Jul 4, 01:35 UTCJul 4, 03:20 UTC1h 45m
2026-07-02 KAL704 - Jul 2, 05:20 UTCJul 2, 07:20 UTC2h 0m
2026-07-02 KAL703 - Jul 2, 01:30 UTCJul 2, 03:20 UTC1h 50m
2026-07-01 KAL704 - Jul 1, 05:30 UTCJul 1, 07:40 UTC2h 10m
2026-07-01 KAL703 - Jul 1, 01:45 UTCJul 1, 03:40 UTC1h 55m
2026-06-29 KAL082 - Jun 29, 17:45 UTCJun 30, 08:25 UTC14h 41m
2026-06-29 KAL081 ICN → JFK Jun 29, 01:29 UTCJun 29, 14:50 UTC13h 20m
2026-06-27 KAL704 - Jun 27, 05:25 UTCJun 27, 07:19 UTC1h 55m
2026-06-27 KAL703 ICN → NRT Jun 27, 01:39 UTCJun 27, 03:34 UTC1h 55m
2026-06-26 KAL012 - Jun 26, 07:35 UTCJun 26, 20:10 UTC12h 35m
2026-06-25 KAL011 - Jun 25, 11:15 UTCJun 25, 21:29 UTC10h 15m
2026-06-25 KAL704 NRT → ICN Jun 25, 05:20 UTCJun 25, 07:19 UTC2h 0m
2026-06-25 KAL703 - Jun 25, 01:40 UTCJun 25, 03:24 UTC1h 45m
2026-06-24 KAL012 - Jun 24, 07:54 UTCJun 24, 20:40 UTC12h 45m
2026-06-23 KAL011 - Jun 23, 11:14 UTCJun 23, 21:29 UTC10h 15m
2026-06-22 KAL704 - Jun 22, 05:15 UTCJun 22, 07:19 UTC2h 5m
2026-06-22 KAL703 - Jun 22, 01:40 UTCJun 22, 04:09 UTC2h 30m
2026-06-20 KAL704 - Jun 20, 05:54 UTCJun 20, 07:49 UTC1h 55m
2026-06-20 KAL703 ICN → NRT Jun 20, 02:19 UTCJun 20, 04:14 UTC1h 55m
2026-06-17 KAL704 - Jun 17, 05:15 UTCJun 17, 07:10 UTC1h 55m
2026-06-17 KAL703 ICN → NRT Jun 17, 01:35 UTCJun 17, 03:30 UTC1h 55m
2026-06-16 KAL012 - Jun 16, 07:20 UTCJun 16, 19:05 UTC11h 45m
2026-06-15 KAL011 - Jun 15, 11:19 UTCJun 15, 22:05 UTC10h 45m
2026-06-15 KAL704 NRT → ICN Jun 15, 05:15 UTCJun 15, 07:15 UTC2h 0m
2026-06-15 KAL703 ICN → NRT Jun 15, 01:40 UTCJun 15, 03:35 UTC1h 55m
2026-06-13 KAL704 NRT → ICN Jun 13, 05:10 UTCJun 13, 07:20 UTC2h 10m
2026-06-13 KAL703 ICN → NRT Jun 13, 01:30 UTCJun 13, 03:15 UTC1h 45m
2026-06-11 KAL704 NRT → ICN Jun 11, 05:15 UTCJun 11, 07:20 UTC2h 5m
2026-06-11 KAL703 ICN → NRT Jun 11, 01:40 UTCJun 11, 03:25 UTC1h 45m
2026-06-10 KAL704 NRT → ICN Jun 10, 05:30 UTCJun 10, 07:40 UTC2h 10m
2026-06-10 KAL703 ICN → NRT Jun 10, 01:45 UTCJun 10, 03:40 UTC1h 55m
2026-06-08 KAL704 NRT → ICN Jun 8, 05:10 UTCJun 8, 07:15 UTC2h 5m
2026-06-08 KAL703 ICN → NRT Jun 8, 01:35 UTCJun 8, 03:25 UTC1h 50m
2026-06-06 KAL704 NRT → ICN Jun 6, 05:20 UTCJun 6, 07:25 UTC2h 5m
2026-06-06 KAL703 ICN → NRT Jun 6, 01:45 UTCJun 6, 03:35 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 HL7628 page for operator, model, and routing details .

Mode-S 71BE28 frequently asked

What is Mode-S code 71BE28?
71BE28 is an ICAO 24-bit transponder address. Allocated to Korea, South. Assigned to HL7628.
Where is Mode-S 71BE28 registered?
Mode-S code 71BE28 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 71BE28 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 71BE28, octal 34337050, decimal 7,454,248.
What flights does 71BE28 operate?
Mode-S 71BE28 has broadcast 8 distinct callsigns, including KAL704, KAL703, KAL011, KAL012, KAL081.