sensors Mode-S transponder

4D02BD

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-JFD · PILATUS PC-12

Hex
4D02BD
Octal
23201275
Decimal
5,046,973
Country
LU
Tail
LX-JFD
Type
PC12
No current signal · last broadcast 2h ago
Flights observed
107
Distinct callsigns
20
Country
LU
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4D02BD.

Country allocation

The ICAO 24-bit address 4D02BD falls within the block assigned to Luxembourg (LU) by ICAO Annex 10, Volume III. Every aircraft registered in Luxembourg 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
LXJFD - 4 2026-05-25
JFA18X - 3 2026-06-14
JFA94B - 2 2026-06-11
JFA85N - 2 2026-06-09
JFA77B - 2 2026-06-07
JFA55J - 2 2026-06-02
JFA52J - 2 2026-05-19
JFA15P - 2 2026-06-09
JFA08K - 2 2026-05-31
RVR50LX - 1 2026-05-15
JFA99D - 1 2026-06-03
JFA99B - 1 2026-05-30
JFA99A - 1 2026-05-06
JFA98H - 1 2026-05-14
JFA96D - 1 2026-06-11
JFA95N - 1 2026-04-19
JFA95C - 1 2026-06-12
JFA94X - 1 2026-05-27
JFA93S - 1 2026-05-05
JFA93R - 1 2026-05-11

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-14 JFA15W - Jun 14, 16:30 UTCJun 14, 18:05 UTC1h 35m
2026-06-14 JFA57M - Jun 14, 15:20 UTCJun 14, 15:40 UTC20m
2026-06-14 JFA18X - Jun 14, 13:20 UTCJun 14, 14:30 UTC1h 10m
2026-06-14 JFA04L - Jun 14, 11:05 UTCJun 14, 11:45 UTC40m
2026-06-13 JFA40V - Jun 13, 15:50 UTCJun 13, 16:55 UTC1h 5m
2026-06-13 JFA22B - Jun 13, 13:30 UTCJun 13, 13:45 UTC15m
2026-06-12 JFA95C - Jun 12, 17:30 UTCJun 12, 19:05 UTC1h 35m
2026-06-11 JFA94B - Jun 11, 15:10 UTCJun 11, 15:30 UTC20m
2026-06-11 JFA94B BER → DUS Jun 11, 13:55 UTCJun 11, 15:05 UTC1h 10m
2026-06-11 JFA96D LUX → BER Jun 11, 10:25 UTCJun 11, 11:55 UTC1h 30m
2026-06-10 JFA74Z - Jun 10, 16:55 UTCJun 10, 18:15 UTC1h 20m
2026-06-10 JFA73Y - Jun 10, 08:00 UTCJun 10, 09:35 UTC1h 35m
2026-06-10 JFA39V - Jun 10, 06:05 UTCJun 10, 06:25 UTC20m
2026-06-09 JFA28B - Jun 9, 17:15 UTCJun 9, 18:25 UTC1h 10m
2026-06-09 JFA85N - Jun 9, 14:05 UTCJun 9, 15:50 UTC1h 45m
2026-06-09 JFA15P - Jun 9, 11:35 UTCJun 9, 12:35 UTC1h 0m
2026-06-08 JFA68W - Jun 8, 16:25 UTCJun 8, 18:25 UTC2h 0m
2026-06-07 JFA77B - Jun 7, 16:05 UTCJun 7, 18:20 UTC2h 15m
2026-06-07 JFA73B - Jun 7, 13:45 UTCJun 7, 14:20 UTC35m
2026-06-05 JFA03H - Jun 5, 12:05 UTCJun 5, 12:35 UTC30m
2026-06-05 JFA01F - Jun 5, 09:10 UTCJun 5, 10:40 UTC1h 30m
2026-06-04 JFA48B - Jun 4, 18:10 UTCJun 4, 19:10 UTC1h 0m
2026-06-04 JFA08A - Jun 4, 15:45 UTCJun 4, 16:55 UTC1h 10m
2026-06-03 JFA84N ANR → GVA Jun 3, 09:05 UTCJun 3, 10:25 UTC1h 20m
2026-06-03 JFA99D LIL → ANR Jun 3, 07:00 UTCJun 3, 07:30 UTC30m
2026-06-02 JFA61T - Jun 2, 17:05 UTCJun 2, 18:35 UTC1h 30m
2026-06-02 JFA53J - Jun 2, 14:05 UTCJun 2, 14:15 UTC10m
2026-06-02 JFA41B - Jun 2, 12:20 UTCJun 2, 13:15 UTC55m
2026-06-02 JFA24C - Jun 2, 10:30 UTCJun 2, 11:05 UTC35m
2026-06-02 JFA55J ZRH → LUX Jun 2, 08:25 UTCJun 2, 09:15 UTC50m
2026-06-02 JFA18Z - Jun 2, 05:25 UTCJun 2, 06:30 UTC1h 5m
2026-06-01 JFA26Y - Jun 1, 15:55 UTCJun 1, 16:15 UTC20m
2026-06-01 JFA77B - Jun 1, 13:50 UTCJun 1, 14:55 UTC1h 5m
2026-06-01 JFA39U - Jun 1, 11:35 UTCJun 1, 11:50 UTC15m
2026-06-01 JFA30E - Jun 1, 08:55 UTCJun 1, 09:45 UTC50m
2026-05-31 JFA25E GRZ → LBG May 31, 15:40 UTCMay 31, 18:20 UTC2h 40m
2026-05-31 JFA08K - May 31, 11:50 UTCMay 31, 12:35 UTC45m
2026-05-30 JFA99B - May 30, 11:50 UTCMay 30, 12:45 UTC55m
2026-05-30 JFA75E - May 30, 08:10 UTCMay 30, 09:30 UTC1h 20m
2026-05-30 JFA14Z - May 30, 05:50 UTCMay 30, 06:25 UTC35m
2026-05-29 JFA02F - May 29, 14:30 UTCMay 29, 15:15 UTC45m
2026-05-29 JFA32N - May 29, 10:05 UTCMay 29, 13:05 UTC3h 0m
2026-05-29 JFA09R - May 29, 06:45 UTCMay 29, 07:45 UTC1h 0m
2026-05-28 JFA16Y - May 28, 09:20 UTCMay 28, 10:20 UTC1h 0m
2026-05-28 JFA00G - May 28, 06:55 UTCMay 28, 08:20 UTC1h 25m
2026-05-27 JFA11U - May 27, 17:00 UTCMay 27, 19:35 UTC2h 35m
2026-05-27 JFA94X - May 27, 13:55 UTCMay 27, 15:40 UTC1h 45m
2026-05-26 JFA59R - May 26, 16:30 UTCMay 26, 17:04 UTC35m
2026-05-26 JFA35P - May 26, 13:45 UTCMay 26, 15:54 UTC2h 10m
2026-05-26 JFA49R - May 26, 09:09 UTCMay 26, 10:20 UTC1h 10m

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 LX-JFD page for operator, model, and routing details .

Mode-S 4D02BD frequently asked

What is Mode-S code 4D02BD?
4D02BD is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-JFD.
Where is Mode-S 4D02BD registered?
Mode-S code 4D02BD is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D02BD broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D02BD, octal 23201275, decimal 5,046,973.
What flights does 4D02BD operate?
Mode-S 4D02BD has broadcast 20 distinct callsigns, including LXJFD, JFA18X, JFA94B, JFA85N, JFA77B.