sensors Mode-S transponder

471DB5

ICAO 24-bit transponder address · allocated to Hungary

Currently assigned to HA-LGN · AIRBUS A-321neo

Hex
471DB5
Octal
21616665
Decimal
4,660,661
Country
HU
Tail
HA-LGN
Type
A21N
No current signal · last broadcast 12h ago
Flights observed
15
Distinct callsigns
10
Country
HU
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 471DB5.

Country allocation

The ICAO 24-bit address 471DB5 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 10 distinct

Callsign Airline Flights Last seen
WZZ4BK - 3 2026-04-13
WZZ654 - 2 2026-04-14
WZZ5DH - 2 2026-04-13
WZZ219 - 2 2026-04-13
WZZ9LJ - 1 2026-04-13
WZZ63JF Wizz Air 1 2026-04-12
WZZ5006 Wizz Air 1 2026-04-14
WZZ4AG Wizz Air 1 2026-04-14
WZZ331 - 1 2026-04-13
WZZ2755 - 1 2026-04-13

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-14 WZZ4AG SOF → NCE Apr 14, 10:15 UTCApr 14, 11:05 UTC50m
2026-04-14 WZZ654 - Apr 14, 07:10 UTCApr 14, 08:45 UTC1h 35m
2026-04-14 WZZ654 - Apr 14, 06:50 UTCApr 14, 07:10 UTC20m
2026-04-14 WZZ5006 MLA → WAW Apr 14, 05:15 UTCApr 14, 05:35 UTC20m
2026-04-13 WZZ9LJ - Apr 13, 20:00 UTCApr 13, 20:10 UTC10m
2026-04-13 WZZ2755 - Apr 13, 16:50 UTCApr 13, 18:25 UTC1h 35m
2026-04-13 WZZ331 - Apr 13, 14:20 UTCApr 13, 15:40 UTC1h 20m
2026-04-13 WZZ5DH - Apr 13, 12:20 UTCApr 13, 13:20 UTC1h 0m
2026-04-13 WZZ5DH - Apr 13, 11:45 UTCApr 13, 12:15 UTC30m
2026-04-13 WZZ219 - Apr 13, 08:20 UTCApr 13, 10:45 UTC2h 25m
2026-04-13 WZZ219 - Apr 13, 07:50 UTCApr 13, 08:15 UTC25m
2026-04-13 WZZ4BK - Apr 13, 04:20 UTCApr 13, 06:10 UTC1h 50m
2026-04-13 WZZ4BK - Apr 13, 03:55 UTCApr 13, 06:10 UTC2h 15m
2026-04-13 WZZ4BK - Apr 13, 03:15 UTCApr 13, 04:15 UTC1h 0m
2026-04-12 WZZ63JF SOF → LCA Apr 12, 18:15 UTCApr 12, 19:40 UTC1h 25m

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-LGN page for operator, model, and routing details .

Mode-S 471DB5 frequently asked

What is Mode-S code 471DB5?
471DB5 is an ICAO 24-bit transponder address. Allocated to Hungary. Assigned to HA-LGN.
Where is Mode-S 471DB5 registered?
Mode-S code 471DB5 is allocated to Hungary (HU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 471DB5 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 471DB5, octal 21616665, decimal 4,660,661.
What flights does 471DB5 operate?
Mode-S 471DB5 has broadcast 10 distinct callsigns, including WZZ4BK, WZZ654, WZZ5DH, WZZ219, WZZ9LJ.