sensors Mode-S transponder

471DB4

ICAO 24-bit transponder address · allocated to Hungary

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

Hex
471DB4
Octal
21616664
Decimal
4,660,660
Country
HU
Tail
HA-LGM
Type
A21N
Broadcasting now · callsign WZZ47RG · 33,950 ft
Flights observed
15
Distinct callsigns
10
Country
HU
Last broadcast
12h ago

Current position

471DB4 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 471DB4 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
WZZ5VQ - 3 2026-04-13
WZZ45SZ - 3 2026-04-13
WZZ6989 - 2 2026-04-13
WZZ9152 - 1 2026-04-14
WZZ90ND Wizz Air 1 2026-04-14
WZZ90BV - 1 2026-04-12
WZZ85PF - 1 2026-04-13
WZZ6730 - 1 2026-04-14
WZZ5SA Wizz Air 1 2026-04-13
WZZ10LV - 1 2026-04-13

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-14 WZZ9152 - Apr 14, 10:15 UTCApr 14, 11:05 UTC50m
2026-04-14 WZZ6730 - Apr 14, 07:50 UTCApr 14, 09:00 UTC1h 10m
2026-04-14 WZZ90ND ARN → GDN Apr 14, 06:00 UTCApr 14, 06:45 UTC45m
2026-04-13 WZZ10LV - Apr 13, 19:50 UTCApr 13, 20:10 UTC20m
2026-04-13 WZZ45SZ - Apr 13, 16:15 UTCApr 13, 18:25 UTC2h 10m
2026-04-13 WZZ45SZ - Apr 13, 15:50 UTCApr 13, 18:25 UTC2h 35m
2026-04-13 WZZ45SZ - Apr 13, 14:50 UTCApr 13, 16:15 UTC1h 25m
2026-04-13 WZZ6989 - Apr 13, 12:20 UTCApr 13, 13:25 UTC1h 5m
2026-04-13 WZZ6989 - Apr 13, 12:05 UTCApr 13, 12:15 UTC10m
2026-04-13 WZZ5SA GDN → AES Apr 13, 09:30 UTCApr 13, 11:05 UTC1h 35m
2026-04-13 WZZ5VQ - Apr 13, 08:20 UTCApr 13, 08:35 UTC15m
2026-04-13 WZZ5VQ - Apr 13, 07:55 UTCApr 13, 08:35 UTC40m
2026-04-13 WZZ5VQ - Apr 13, 07:20 UTCApr 13, 08:15 UTC55m
2026-04-13 WZZ85PF - Apr 13, 04:55 UTCApr 13, 06:30 UTC1h 35m
2026-04-12 WZZ90BV - Apr 12, 17:50 UTCApr 12, 20:15 UTC2h 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-LGM page for operator, model, and routing details .

Mode-S 471DB4 frequently asked

What is Mode-S code 471DB4?
471DB4 is an ICAO 24-bit transponder address. Allocated to Hungary. Assigned to HA-LGM.
Where is Mode-S 471DB4 registered?
Mode-S code 471DB4 is allocated to Hungary (HU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 471DB4 broadcasting right now?
Yes. Mode-S 471DB4 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 471DB4, octal 21616664, decimal 4,660,660.
What flights does 471DB4 operate?
Mode-S 471DB4 has broadcast 10 distinct callsigns, including WZZ5VQ, WZZ45SZ, WZZ6989, WZZ9152, WZZ90ND.