sensors Mode-S transponder

471843

ICAO 24-bit transponder address · allocated to Hungary

Currently assigned to HA-JEX · CESSNA 650 Citation

Hex
471843
Octal
21614103
Decimal
4,659,267
Country
HU
Tail
HA-JEX
Type
C650
No current signal · last broadcast 15h ago
Flights observed
175
Distinct callsigns
20
Country
HU
Last broadcast
15h ago

Last known position

Most recent position reported by Mode-S 471843.

Country allocation

The ICAO 24-bit address 471843 falls within the block assigned to Hungary (HU) by ICAO Annex 10, Volume III. Every aircraft registered in Hungary 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
HAJEX - 12 2026-06-10
JSD835 - 5 2026-06-24
JSD593 - 5 2026-04-14
JSD832 - 4 2026-05-06
JSD690 - 4 2026-05-26
JSD631 - 4 2026-06-04
JSD612 - 4 2026-07-04
JSD325 - 4 2026-06-17
JSD109 - 4 2026-07-12
JSD01 - 4 2026-04-17
JSD940 - 3 2026-07-16
JSD775 - 3 2026-06-02
JSD689 - 3 2026-07-14
JSD666 - 3 2026-05-18
JSD645 - 3 2026-07-08
JSD642 - 3 2026-05-04
JSD608 - 3 2026-05-31
JSD560 - 3 2026-07-17
JSD46 - 3 2026-06-11
JSD416 - 3 2026-05-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 JSD300 - Jul 17, 15:20 UTCJul 17, 17:05 UTC1h 45m
2026-07-17 JSD560 - Jul 17, 13:15 UTCJul 17, 14:04 UTC50m
2026-07-17 JSD560 - Jul 17, 11:15 UTCJul 17, 12:04 UTC50m
2026-07-16 JSD940 - Jul 16, 14:45 UTCJul 16, 15:25 UTC40m
2026-07-16 JSD940 - Jul 16, 12:20 UTCJul 16, 13:25 UTC1h 5m
2026-07-16 JSD940 - Jul 16, 07:55 UTCJul 16, 09:05 UTC1h 10m
2026-07-15 JSD884 - Jul 15, 12:05 UTCJul 15, 14:15 UTC2h 10m
2026-07-15 JSD884 - Jul 15, 08:35 UTCJul 15, 09:40 UTC1h 5m
2026-07-15 JSD189 - Jul 15, 06:00 UTCJul 15, 07:15 UTC1h 15m
2026-07-14 JSD189 - Jul 14, 13:50 UTCJul 14, 14:30 UTC40m
2026-07-14 JSD560 - Jul 14, 12:00 UTCJul 14, 13:05 UTC1h 5m
2026-07-14 JSD689 - Jul 14, 07:15 UTCJul 14, 09:45 UTC2h 30m
2026-07-13 JSD689 - Jul 13, 11:40 UTCJul 13, 14:00 UTC2h 20m
2026-07-13 JSD689 - Jul 13, 08:20 UTCJul 13, 09:50 UTC1h 30m
2026-07-12 JSD109 - Jul 12, 10:15 UTCJul 12, 13:35 UTC3h 20m
2026-07-12 JSD109 - Jul 12, 05:40 UTCJul 12, 08:45 UTC3h 5m
2026-07-11 JSD784 - Jul 11, 12:00 UTCJul 11, 13:45 UTC1h 45m
2026-07-10 JSD784 - Jul 10, 15:05 UTCJul 10, 17:45 UTC2h 40m
2026-07-10 JSD060 - Jul 10, 10:10 UTCJul 10, 12:50 UTC2h 40m
2026-07-08 JSD645 - Jul 8, 16:00 UTCJul 8, 17:55 UTC1h 55m
2026-07-08 JSD645 - Jul 8, 11:50 UTCJul 8, 14:00 UTC2h 10m
2026-07-08 JSD645 - Jul 8, 08:15 UTCJul 8, 10:30 UTC2h 15m
2026-07-07 JSD943 - Jul 7, 15:35 UTCJul 7, 18:15 UTC2h 40m
2026-07-07 JSD943 - Jul 7, 12:10 UTCJul 7, 14:35 UTC2h 25m
2026-07-06 JSD681 - Jul 6, 17:45 UTCJul 6, 19:35 UTC1h 50m
2026-07-06 JSD283 - Jul 6, 13:20 UTCJul 6, 16:10 UTC2h 50m
2026-07-06 JSD283 - Jul 6, 10:25 UTCJul 6, 12:00 UTC1h 35m
2026-07-05 JSD179 - Jul 5, 15:55 UTCJul 5, 17:25 UTC1h 30m
2026-07-05 JSD179 - Jul 5, 13:55 UTCJul 5, 14:50 UTC55m
2026-07-04 JSD566 - Jul 4, 09:40 UTCJul 4, 10:35 UTC55m
2026-07-04 JSD612 - Jul 4, 06:40 UTCJul 4, 08:25 UTC1h 45m
2026-07-03 JSD612 - Jul 3, 15:45 UTCJul 3, 18:50 UTC3h 5m
2026-07-03 JSD612 - Jul 3, 10:05 UTCJul 3, 13:10 UTC3h 5m
2026-07-03 JSD612 - Jul 3, 06:55 UTCJul 3, 08:25 UTC1h 30m
2026-07-01 JSD546 - Jul 1, 21:50 UTCJul 2, 01:30 UTC3h 40m
2026-07-01 JSD155 - Jul 1, 10:45 UTCJul 1, 12:55 UTC2h 10m
2026-06-30 JSD155 - Jun 30, 15:45 UTCJun 30, 18:00 UTC2h 15m
2026-06-30 JSD155 - Jun 30, 11:55 UTCJun 30, 13:50 UTC1h 55m
2026-06-29 JSD184 - Jun 29, 08:29 UTCJun 29, 11:25 UTC2h 55m
2026-06-29 JSD331 - Jun 29, 06:24 UTCJun 29, 06:50 UTC25m
2026-06-28 JSD331 ATH → FAO Jun 28, 09:45 UTCJun 28, 13:45 UTC4h 0m
2026-06-28 JSD092 - Jun 28, 06:49 UTCJun 28, 08:25 UTC1h 35m
2026-06-27 JSD092 - Jun 27, 15:14 UTCJun 27, 18:09 UTC2h 55m
2026-06-27 JSD092 LBG → LTN Jun 27, 12:04 UTCJun 27, 13:00 UTC55m
2026-06-25 JSD569 - Jun 25, 10:50 UTCJun 25, 12:19 UTC1h 30m
2026-06-25 JSD569 - Jun 25, 08:30 UTCJun 25, 09:05 UTC35m
2026-06-24 JSD835 - Jun 24, 10:30 UTCJun 24, 11:59 UTC1h 30m
2026-06-24 JSD835 - Jun 24, 06:35 UTCJun 24, 09:09 UTC2h 35m
2026-06-23 JSD227 - Jun 23, 15:30 UTCJun 23, 18:45 UTC3h 15m
2026-06-22 JSD785 - Jun 22, 09:10 UTCJun 22, 10:49 UTC1h 40m

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 HA-JEX page for operator, model, and routing details .

Mode-S 471843 frequently asked

What is Mode-S code 471843?
471843 is an ICAO 24-bit transponder address. Allocated to Hungary. Assigned to HA-JEX.
Where is Mode-S 471843 registered?
Mode-S code 471843 is allocated to Hungary (HU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 471843 broadcasting right now?
No active broadcast right now. Last signal was 15h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 471843, octal 21614103, decimal 4,659,267.
What flights does 471843 operate?
Mode-S 471843 has broadcast 20 distinct callsigns, including HAJEX, JSD835, JSD593, JSD832, JSD690.