sensors Mode-S transponder

4D00DB

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-LEA · EMBRAER ERJ-190-400

Hex
4D00DB
Octal
23200333
Decimal
5,046,491
Country
LU
Tail
LX-LEA
Type
E295
No current signal · last broadcast 4h ago
Flights observed
144
Distinct callsigns
20
Country
LU
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 4D00DB.

Country allocation

The ICAO 24-bit address 4D00DB 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
LGL92EL Luxair 5 2026-05-25
LGL8FM - 5 2026-05-27
LGL86MN Luxair 5 2026-05-27
LGL83D Luxair 5 2026-05-24
LGL37LM Luxair 5 2026-05-29
LGL3591 Luxair 5 2026-05-25
LGL338C Luxair 5 2026-05-29
LGL9L - 4 2026-05-26
LGL98MT - 4 2026-05-26
LGL8W Luxair 4 2026-04-19
LGL857W Luxair 4 2026-04-19
LGL6EA - 4 2026-05-17
LGL65R Luxair 4 2026-05-15
LGL4EW Luxair 4 2026-05-24
LGL21PM Luxair 4 2026-05-17
LGL785 - 3 2026-04-13
LGL766 Luxair 3 2026-05-22
LGL765 Luxair 3 2026-05-22
LGL556R - 3 2026-05-15
LGL51P Luxair 3 2026-05-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 LGL338C MAD → LUX May 29, 18:40 UTCMay 29, 20:40 UTC2h 0m
2026-05-29 LGL37LM LUX → MAD May 29, 15:25 UTCMay 29, 17:15 UTC1h 50m
2026-05-28 LGL76CJ PMO → LUX May 28, 18:15 UTCMay 28, 20:10 UTC1h 55m
2026-05-28 LGL575 LUX → PMO May 28, 15:05 UTCMay 28, 17:00 UTC1h 55m
2026-05-28 LGL3752 LIS → LUX May 28, 11:20 UTCMay 28, 13:40 UTC2h 20m
2026-05-28 LGL51P LCY → LUX May 28, 07:20 UTCMay 28, 10:05 UTC2h 45m
2026-05-27 LGL338C MAD → LUX May 27, 20:20 UTCMay 27, 22:10 UTC1h 50m
2026-05-27 LGL37LM LUX → MAD May 27, 17:00 UTCMay 27, 19:00 UTC2h 0m
2026-05-27 LGL86MN NCE → LUX May 27, 14:30 UTCMay 27, 15:50 UTC1h 20m
2026-05-27 LGL8FM LUX → NCE May 27, 12:00 UTCMay 27, 13:10 UTC1h 10m
2026-05-27 LGL58A - May 27, 07:30 UTCMay 27, 09:35 UTC2h 5m
2026-05-27 LGL27LT - May 27, 04:24 UTCMay 27, 06:20 UTC1h 55m
2026-05-26 LGL656 IBZ → LUX May 26, 18:40 UTCMay 26, 20:40 UTC2h 0m
2026-05-26 LGL655 LUX → IBZ May 26, 15:49 UTCMay 26, 17:39 UTC1h 50m
2026-05-26 LGL86MN NCE → LUX May 26, 13:45 UTCMay 26, 14:45 UTC1h 0m
2026-05-26 LGL8FM - May 26, 11:09 UTCMay 26, 12:24 UTC1h 15m
2026-05-26 LGL98MT MLA → LUX May 26, 07:45 UTCMay 26, 09:59 UTC2h 15m
2026-05-26 LGL9L LUX → MLA May 26, 04:20 UTCMay 26, 06:39 UTC2h 20m
2026-05-25 LGL92EL BCN → LUX May 25, 14:05 UTCMay 25, 15:45 UTC1h 40m
2026-05-25 LGL3591 LUX → BCN May 25, 10:45 UTCMay 25, 12:30 UTC1h 45m
2026-05-25 LGL3832 MAD → LUX May 25, 07:40 UTCMay 25, 09:30 UTC1h 50m
2026-05-25 LGL3831 LUX → MAD May 25, 04:25 UTCMay 25, 06:15 UTC1h 50m
2026-05-24 LGL62EM PMI → LUX May 24, 20:50 UTCMay 24, 21:50 UTC1h 0m
2026-05-24 LGL69M LUX → PMI May 24, 18:00 UTCMay 24, 19:30 UTC1h 30m
2026-05-24 LGL4EW DUB → LUX May 24, 15:30 UTCMay 24, 16:55 UTC1h 25m
2026-05-24 LGL83D LUX → BOD May 24, 12:40 UTCMay 24, 14:15 UTC1h 35m
2026-05-24 LGL8CT CTA → LUX May 24, 09:20 UTCMay 24, 11:35 UTC2h 15m
2026-05-24 LGL58CT - May 24, 05:50 UTCMay 24, 07:55 UTC2h 5m
2026-05-23 LGL62EB IBZ → LUX May 23, 15:10 UTCMay 23, 17:15 UTC2h 5m
2026-05-23 LGL51BZ LUX → IBZ May 23, 11:25 UTCMay 23, 13:20 UTC1h 55m
2026-05-23 LGL98MT MLA → LUX May 23, 07:50 UTCMay 23, 10:15 UTC2h 25m
2026-05-23 LGL9L - May 23, 04:35 UTCMay 23, 06:45 UTC2h 10m
2026-05-22 LGL338C MAD → LUX May 22, 19:15 UTCMay 22, 21:05 UTC1h 50m
2026-05-22 LGL37LM LUX → MAD May 22, 15:45 UTCMay 22, 17:45 UTC2h 0m
2026-05-22 LGL766 VLC → LUX May 22, 08:10 UTCMay 22, 10:00 UTC1h 50m
2026-05-22 LGL765 LUX → VLC May 22, 05:00 UTCMay 22, 06:45 UTC1h 45m
2026-05-21 LGL4EW DUB → LUX May 21, 19:40 UTCMay 21, 21:05 UTC1h 25m
2026-05-21 LGL83D LUX → BOD May 21, 17:10 UTCMay 21, 18:40 UTC1h 30m
2026-05-21 LGL86MN NCE → LUX May 21, 14:05 UTCMay 21, 15:15 UTC1h 10m
2026-05-21 LGL8FM - May 21, 11:55 UTCMay 21, 13:01 UTC1h 5m
2026-05-21 LGL96RN - May 21, 08:25 UTCMay 21, 10:15 UTC1h 50m
2026-05-21 LGL595 LUX → NAP May 21, 05:20 UTCMay 21, 06:50 UTC1h 30m
2026-05-20 LGL34CE - May 20, 19:25 UTCMay 20, 21:15 UTC1h 50m
2026-05-20 LGL33CE LUX → CAG May 20, 16:40 UTCMay 20, 18:05 UTC1h 25m
2026-05-20 LGL86MN NCE → LUX May 20, 14:15 UTCMay 20, 15:35 UTC1h 20m
2026-05-20 LGL8FM LUX → NCE May 20, 12:00 UTCMay 20, 13:05 UTC1h 5m
2026-05-20 LGL642 - May 20, 08:35 UTCMay 20, 10:50 UTC2h 15m
2026-05-20 LGL64L - May 20, 04:25 UTCMay 20, 06:15 UTC1h 51m
2026-05-19 LGL338C MAD → LUX May 19, 20:00 UTCMay 19, 21:55 UTC1h 55m
2026-05-19 LGL37LM LUX → MAD May 19, 16:45 UTCMay 19, 18:45 UTC2h 0m

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

Mode-S 4D00DB frequently asked

What is Mode-S code 4D00DB?
4D00DB is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-LEA.
Where is Mode-S 4D00DB registered?
Mode-S code 4D00DB is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D00DB broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D00DB, octal 23200333, decimal 5,046,491.
What flights does 4D00DB operate?
Mode-S 4D00DB has broadcast 20 distinct callsigns, including LGL92EL, LGL8FM, LGL86MN, LGL83D, LGL37LM.