sensors Mode-S transponder
471DD6
ICAO 24-bit transponder address · allocated to Hungary
Currently assigned to HA-LHU · AIRBUS A-330-200
- Hex
- 471DD6
- Octal
- 21616726
- Decimal
- 4,660,694
- Country
- HU
- Tail
- HA-LHU
- Type
- A332
- Flights observed
- 107
- Distinct callsigns
- 6
- Country
- HU
- Last broadcast
- 13h ago
Last known position
Country allocation
The ICAO 24-bit address 471DD6 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 6 distinct
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | HUA111 | - | May 29, 12:45 UTC | May 29, 15:35 UTC | 2h 50m |
| 2026-05-29 | HUA116A | - | May 29, 04:40 UTC | May 29, 07:40 UTC | 3h 0m |
| 2026-05-28 | HUA116A | - | May 28, 07:35 UTC | May 29, 07:30 UTC | 23h 55m |
| 2026-05-28 | HUA115 | - | May 28, 06:20 UTC | May 29, 05:30 UTC | 23h 10m |
| 2026-05-27 | HUA114A | - | May 27, 17:25 UTC | May 27, 17:30 UTC | 5m |
| 2026-05-27 | HUA114A | - | May 27, 14:15 UTC | May 27, 15:30 UTC | 1h 15m |
| 2026-05-26 | HUA113 | - | May 26, 16:00 UTC | May 27, 15:30 UTC | 23h 31m |
| 2026-05-26 | HUA112A | - | May 26, 08:39 UTC | May 26, 11:54 UTC | 3h 15m |
| 2026-05-25 | HUA112A | - | May 25, 11:35 UTC | May 26, 11:30 UTC | 23h 54m |
| 2026-05-25 | HUA111 | - | May 25, 10:15 UTC | May 26, 09:29 UTC | 23h 14m |
| 2026-05-25 | HUA114A | - | May 25, 03:50 UTC | May 25, 07:00 UTC | 3h 10m |
| 2026-05-24 | HUA114A | - | May 24, 08:15 UTC | May 25, 07:00 UTC | 22h 45m |
| 2026-05-24 | HUA113 | - | May 24, 06:10 UTC | May 25, 05:05 UTC | 22h 55m |
| 2026-05-23 | HUA112A | - | May 23, 13:55 UTC | May 23, 17:00 UTC | 3h 5m |
| 2026-05-22 | HUA112A | - | May 22, 17:45 UTC | May 23, 17:00 UTC | 23h 15m |
| 2026-05-22 | HUA111 | - | May 22, 15:35 UTC | May 23, 15:10 UTC | 23h 34m |
| 2026-05-22 | HUA116A | - | May 22, 09:30 UTC | May 22, 12:55 UTC | 3h 25m |
| 2026-05-21 | HUA116A | - | May 21, 13:35 UTC | May 22, 12:55 UTC | 23h 20m |
| 2026-05-21 | HUA115 | - | May 21, 11:35 UTC | May 22, 10:35 UTC | 23h 0m |
| 2026-05-21 | HUA115 | - | May 21, 11:10 UTC | May 22, 09:30 UTC | 22h 20m |
| 2026-05-21 | HUA114A | - | May 21, 05:30 UTC | May 21, 08:55 UTC | 3h 25m |
| 2026-05-20 | HUA114A | - | May 20, 09:35 UTC | May 21, 08:55 UTC | 23h 20m |
| 2026-05-20 | HUA114A | - | May 20, 07:35 UTC | May 21, 06:45 UTC | 23h 10m |
| 2026-05-20 | HUA113 | - | May 20, 06:35 UTC | May 21, 05:30 UTC | 22h 55m |
| 2026-05-19 | HUA112A | - | May 19, 16:20 UTC | May 19, 19:35 UTC | 3h 15m |
| 2026-05-18 | HUA111 | - | May 18, 17:55 UTC | May 19, 17:30 UTC | 23h 34m |
| 2026-05-18 | HUA114A | - | May 18, 04:30 UTC | May 18, 07:45 UTC | 3h 15m |
| 2026-05-17 | HUA114A | - | May 17, 09:35 UTC | May 18, 07:45 UTC | 22h 10m |
| 2026-05-17 | HUA114A | - | May 17, 07:35 UTC | May 18, 07:30 UTC | 23h 55m |
| 2026-05-17 | HUA113 | - | May 17, 06:40 UTC | May 18, 05:30 UTC | 22h 50m |
| 2026-05-16 | HUA112A | - | May 16, 11:21 UTC | May 16, 14:35 UTC | 3h 15m |
| 2026-05-15 | HUA112A | - | May 15, 16:00 UTC | May 16, 14:35 UTC | 22h 36m |
| 2026-05-15 | HUA111 | - | May 15, 13:35 UTC | May 16, 12:35 UTC | 23h 0m |
| 2026-05-15 | HUA116A | - | May 15, 07:30 UTC | May 15, 10:45 UTC | 3h 15m |
| 2026-05-14 | HUA116A | - | May 14, 11:35 UTC | May 15, 10:45 UTC | 23h 10m |
| 2026-05-14 | HUA115 | - | May 14, 09:35 UTC | May 15, 08:40 UTC | 23h 5m |
| 2026-05-14 | HUA115 | - | May 14, 09:25 UTC | May 15, 07:30 UTC | 22h 5m |
| 2026-05-13 | HUA114A | - | May 13, 17:25 UTC | May 13, 20:35 UTC | 3h 10m |
| 2026-05-12 | HUA114A | - | May 12, 21:35 UTC | May 13, 20:35 UTC | 23h 0m |
| 2026-05-12 | HUA113 | - | May 12, 19:35 UTC | May 13, 18:40 UTC | 23h 5m |
| 2026-05-12 | HUA113 | - | May 12, 19:00 UTC | May 13, 17:30 UTC | 22h 30m |
| 2026-05-12 | HUA112A | - | May 12, 12:45 UTC | May 12, 16:05 UTC | 3h 20m |
| 2026-05-11 | HUA112A | - | May 11, 15:35 UTC | May 12, 15:30 UTC | 23h 56m |
| 2026-05-11 | HUA111 | - | May 11, 13:35 UTC | May 12, 13:30 UTC | 23h 56m |
| 2026-05-11 | HUA111 | - | May 11, 13:20 UTC | May 11, 16:15 UTC | 2h 55m |
| 2026-05-11 | HUA114A | - | May 11, 05:50 UTC | May 11, 09:20 UTC | 3h 30m |
| 2026-05-10 | HUA114A | - | May 10, 10:05 UTC | May 11, 09:20 UTC | 23h 15m |
| 2026-05-10 | HUA113 | - | May 10, 08:00 UTC | May 11, 07:15 UTC | 23h 15m |
| 2026-05-09 | HUA112A | - | May 9, 10:45 UTC | May 9, 13:55 UTC | 3h 10m |
| 2026-05-08 | HUA112A | - | May 8, 15:35 UTC | May 9, 13:55 UTC | 22h 20m |
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-LHU page for operator, model, and routing details .