sensors Mode-S transponder

4D00F5

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-LGV · BOEING 737-800

Hex
4D00F5
Octal
23200365
Decimal
5,046,517
Country
LU
Tail
LX-LGV
Type
B738
No current signal · last broadcast 7h ago
Flights observed
194
Distinct callsigns
20
Country
LU
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 4D00F5.

Country allocation

The ICAO 24-bit address 4D00F5 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
LGL3769 Luxair 11 2026-05-29
LGL3770 Luxair 9 2026-05-29
LGL962 Luxair 6 2026-05-20
LGL86GR - 5 2026-05-10
LGL846 Luxair 5 2026-05-25
LGL845 Luxair 5 2026-05-25
LGL85HK - 4 2026-05-10
LGL787R Luxair 4 2026-05-16
LGL700 Luxair 4 2026-05-19
LGL665 Luxair 4 2026-05-11
LGL142 Luxair 4 2026-05-26
LGL961 Luxair 3 2026-05-01
LGL922 Luxair 3 2026-04-21
LGL921 Luxair 3 2026-05-02
LGL894 Luxair 3 2026-05-25
LGL893 Luxair 3 2026-05-25
LGL78FA Luxair 3 2026-05-16
LGL714 Luxair 3 2026-05-09
LGL713 Luxair 3 2026-05-09
LGL704 Luxair 3 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LGL6EA - May 29, 15:45 UTCMay 29, 17:55 UTC2h 10m
2026-05-29 LGL21PM LUX → PMI May 29, 11:45 UTCMay 29, 13:15 UTC1h 30m
2026-05-29 LGL3770 OPO → LUX May 29, 07:45 UTCMay 29, 09:45 UTC2h 0m
2026-05-29 LGL3769 LUX → OPO May 29, 04:15 UTCMay 29, 06:25 UTC2h 10m
2026-05-28 LGL584 CTA → LUX May 28, 18:40 UTCMay 28, 20:50 UTC2h 10m
2026-05-28 LGL583 - May 28, 15:45 UTCMay 28, 17:40 UTC1h 55m
2026-05-28 LGL168 AYT → LUX May 28, 08:40 UTCMay 28, 12:15 UTC3h 35m
2026-05-28 LGL167 LUX → AYT May 28, 04:00 UTCMay 28, 07:10 UTC3h 10m
2026-05-27 LGL556R - May 27, 19:20 UTCMay 27, 20:55 UTC1h 35m
2026-05-27 LGL65R LUX → FCO May 27, 16:30 UTCMay 27, 17:50 UTC1h 20m
2026-05-26 LGL142 RMF → LUX May 26, 09:45 UTCMay 26, 20:34 UTC10h 50m
2026-05-26 LGL278 AJA → LUX May 26, 07:19 UTCMay 26, 08:39 UTC1h 20m
2026-05-26 LGL277 LUX → AJA May 26, 04:45 UTCMay 26, 06:10 UTC1h 25m
2026-05-25 LGL894 CHQ → LUX May 25, 17:50 UTCMay 25, 20:34 UTC2h 45m
2026-05-25 LGL893 LUX → CHQ May 25, 13:35 UTCMay 25, 16:25 UTC2h 50m
2026-05-25 LGL846 RHO → LUX May 25, 08:50 UTCMay 25, 11:50 UTC3h 0m
2026-05-25 LGL845 LUX → RHO May 25, 04:20 UTCMay 25, 07:30 UTC3h 10m
2026-05-24 LGL74BE BER → LUX May 24, 19:50 UTCMay 24, 20:55 UTC1h 5m
2026-05-24 LGL9473 LUX → BER May 24, 17:35 UTCMay 24, 18:45 UTC1h 10m
2026-05-24 LGL8366 GVA → LUX May 24, 15:50 UTCMay 24, 16:30 UTC40m
2026-05-24 LGL8365 LUX → GVA May 24, 14:10 UTCMay 24, 15:00 UTC50m
2026-05-24 LGL846 RHO → LUX May 24, 09:15 UTCMay 24, 12:25 UTC3h 10m
2026-05-24 LGL845 LUX → RHO May 24, 04:40 UTCMay 24, 07:40 UTC3h 0m
2026-05-23 LGL2G AGP → LUX May 23, 19:10 UTCMay 23, 21:25 UTC2h 15m
2026-05-23 LGL1E LUX → AGP May 23, 15:40 UTCMay 23, 17:55 UTC2h 15m
2026-05-23 LGL168 AYT → LUX May 23, 09:40 UTCMay 23, 13:05 UTC3h 25m
2026-05-23 LGL167 LUX → AYT May 23, 04:55 UTCMay 23, 08:10 UTC3h 15m
2026-05-22 LGL2G AGP → LUX May 22, 18:30 UTCMay 22, 20:45 UTC2h 15m
2026-05-22 LGL1E LUX → AGP May 22, 14:45 UTCMay 22, 17:10 UTC2h 25m
2026-05-22 LGL830 BOJ → VAR May 22, 10:25 UTCMay 22, 12:55 UTC2h 30m
2026-05-22 LGL830 BOJ → VAR May 22, 08:50 UTCMay 22, 09:00 UTC10m
2026-05-22 LGL829 LUX → BOJ May 22, 04:25 UTCMay 22, 06:55 UTC2h 30m
2026-05-21 LGL944 MIR → LUX May 21, 18:35 UTCMay 21, 20:45 UTC2h 10m
2026-05-21 LGL943 LUX → MIR May 21, 14:35 UTCMay 21, 16:15 UTC1h 40m
2026-05-21 LGL168 AYT → LUX May 21, 09:25 UTCMay 21, 12:50 UTC3h 25m
2026-05-21 LGL167 LUX → AYT May 21, 04:30 UTCMay 21, 07:50 UTC3h 20m
2026-05-20 LGL962 NBE → LUX May 20, 15:10 UTCMay 20, 21:10 UTC6h 0m
2026-05-20 LGL898 CFU → SKG May 20, 11:25 UTCMay 20, 13:55 UTC2h 30m
2026-05-20 LGL898 CFU → SKG May 20, 09:35 UTCMay 20, 10:05 UTC30m
2026-05-20 LGL897 LUX → CFU May 20, 06:15 UTCMay 20, 08:05 UTC1h 50m
2026-05-19 LGL700 IBZ → LUX May 19, 18:30 UTCMay 19, 20:30 UTC2h 0m
2026-05-19 LGL700 IBZ → LUX May 19, 16:50 UTCMay 19, 17:20 UTC30m
2026-05-19 LGL699 LUX → MAH May 19, 14:10 UTCMay 19, 15:45 UTC1h 35m
2026-05-19 LGL38MA - May 19, 09:50 UTCMay 19, 12:15 UTC2h 25m
2026-05-19 LGL38MA - May 19, 08:10 UTCMay 19, 08:40 UTC30m
2026-05-19 LGL317 AGP → LEI May 19, 04:30 UTCMay 19, 06:55 UTC2h 25m
2026-05-18 LGL712 TFS → LUX May 18, 17:00 UTCMay 18, 20:55 UTC3h 54m
2026-05-18 LGL711 LUX → TFS May 18, 11:35 UTCMay 18, 15:25 UTC3h 50m
2026-05-18 LGL3770 OPO → LUX May 18, 08:05 UTCMay 18, 10:15 UTC2h 10m
2026-05-18 LGL3769 LUX → OPO May 18, 04:30 UTCMay 18, 06:35 UTC2h 5m

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

Mode-S 4D00F5 frequently asked

What is Mode-S code 4D00F5?
4D00F5 is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-LGV.
Where is Mode-S 4D00F5 registered?
Mode-S code 4D00F5 is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D00F5 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D00F5, octal 23200365, decimal 5,046,517.
What flights does 4D00F5 operate?
Mode-S 4D00F5 has broadcast 20 distinct callsigns, including LGL3769, LGL3770, LGL962, LGL86GR, LGL846.