sensors Mode-S transponder

4D020C

ICAO 24-bit transponder address · allocated to Luxembourg

Currently assigned to LX-ZIO · BOMBARDIER BD-700 Global 6000/6500

Hex
4D020C
Octal
23201014
Decimal
5,046,796
Country
LU
Tail
LX-ZIO
Type
GLEX
No current signal · last broadcast 1d ago
Flights observed
64
Distinct callsigns
2
Country
LU
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4D020C.

Country allocation

The ICAO 24-bit address 4D020C 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 2 distinct

Callsign Airline Flights Last seen
SVW33IO - 63 2026-07-25
SVW33I - 1 2026-07-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 SVW33IO - Jul 25, 11:10 UTCJul 25, 12:35 UTC1h 25m
2026-07-24 SVW33IO - Jul 24, 15:10 UTCJul 24, 15:40 UTC30m
2026-07-24 SVW33IO - Jul 24, 13:15 UTCJul 24, 13:50 UTC35m
2026-07-24 SVW33IO - Jul 24, 10:25 UTCJul 24, 11:25 UTC1h 0m
2026-07-16 SVW33IO BRN → BSL Jul 16, 07:10 UTCJul 16, 07:30 UTC20m
2026-07-15 SVW33IO - Jul 15, 15:55 UTCJul 15, 16:50 UTC55m
2026-07-13 SVW33IO - Jul 13, 07:30 UTCJul 13, 08:20 UTC50m
2026-07-12 SVW33IO - Jul 12, 09:15 UTCJul 12, 16:50 UTC7h 35m
2026-07-10 SVW33IO - Jul 10, 09:05 UTCJul 10, 16:40 UTC7h 35m
2026-07-09 SVW33I OLB → LBG Jul 9, 18:45 UTCJul 9, 20:20 UTC1h 35m
2026-07-09 SVW33IO NCE → OLB Jul 9, 17:05 UTCJul 9, 17:45 UTC40m
2026-07-09 SVW33IO OLB → NCE Jul 9, 14:30 UTCJul 9, 15:15 UTC45m
2026-07-07 SVW33IO NCE → OLB Jul 7, 07:35 UTCJul 7, 08:15 UTC40m
2026-07-06 SVW33IO - Jul 6, 07:20 UTCJul 6, 08:00 UTC40m
2026-07-05 SVW33IO LBG → OLB Jul 5, 11:05 UTCJul 5, 12:35 UTC1h 30m
2026-07-05 SVW33IO - Jul 5, 08:30 UTCJul 5, 09:55 UTC1h 25m
2026-07-05 SVW33IO - Jul 5, 05:50 UTCJul 5, 06:25 UTC35m
2026-07-03 SVW33IO - Jul 3, 15:25 UTCJul 3, 16:05 UTC40m
2026-07-03 SVW33IO BRN → NCE Jul 3, 10:00 UTCJul 3, 10:55 UTC55m
2026-07-03 SVW33IO - Jul 3, 07:15 UTCJul 3, 08:05 UTC50m
2026-06-30 SVW33IO EDI → NCE Jun 30, 19:35 UTCJun 30, 21:45 UTC2h 10m
2026-06-30 SVW33IO - Jun 30, 10:30 UTCJun 30, 12:55 UTC2h 25m
2026-06-29 SVW33IO - Jun 29, 08:14 UTCJun 29, 08:54 UTC40m
2026-06-28 SVW33IO - Jun 28, 23:20 UTCJun 29, 06:40 UTC7h 20m
2026-06-27 SVW33IO - Jun 27, 13:15 UTCJun 27, 19:24 UTC6h 10m
2026-06-27 SVW33IO - Jun 27, 10:19 UTCJun 27, 12:09 UTC1h 50m
2026-06-26 SVW33IO NCE → BRN Jun 26, 13:19 UTCJun 26, 14:09 UTC50m
2026-06-18 SVW33IO - Jun 18, 08:25 UTCJun 18, 10:50 UTC2h 25m
2026-06-16 SVW33IO NCE → ISL Jun 16, 09:25 UTCJun 16, 11:40 UTC2h 15m
2026-06-15 SVW33IO - Jun 15, 14:05 UTCJun 15, 14:34 UTC30m
2026-06-15 SVW33IO - Jun 15, 09:15 UTCJun 15, 09:45 UTC30m
2026-06-10 SVW33IO - Jun 10, 16:45 UTCJun 10, 18:20 UTC1h 35m
2026-06-10 SVW33IO - Jun 10, 07:35 UTCJun 10, 09:15 UTC1h 40m
2026-06-09 SVW33IO TRN → NCE Jun 9, 13:15 UTCJun 9, 13:50 UTC35m
2026-06-07 SVW33IO - Jun 7, 15:00 UTCJun 7, 15:30 UTC30m
2026-06-05 SVW33IO ATH → NCE Jun 5, 14:00 UTCJun 5, 16:10 UTC2h 10m
2026-05-31 SVW33IO NCE → ATH May 31, 08:30 UTCMay 31, 10:40 UTC2h 10m
2026-05-28 SVW33IO - May 28, 16:15 UTCMay 28, 17:15 UTC1h 0m
2026-05-27 SVW33IO NCE → HPN May 27, 13:20 UTCMay 27, 21:30 UTC8h 10m
2026-05-25 SVW33IO - May 25, 23:19 UTCMay 26, 06:44 UTC7h 25m
2026-05-24 SVW33IO - May 24, 14:25 UTCMay 24, 21:50 UTC7h 25m
2026-05-24 SVW33IO MLA → NCE May 24, 10:35 UTCMay 24, 12:10 UTC1h 35m
2026-05-22 SVW33IO - May 22, 15:35 UTCMay 22, 16:40 UTC1h 5m
2026-05-22 SVW33IO NCE → CIA May 22, 13:30 UTCMay 22, 14:25 UTC55m
2026-05-19 SVW33IO - May 19, 14:55 UTCMay 19, 16:35 UTC1h 40m
2026-05-18 SVW33IO NCE → NHT May 18, 08:20 UTCMay 18, 09:55 UTC1h 35m
2026-05-09 SVW33IO - May 9, 08:30 UTCMay 9, 09:35 UTC1h 5m
2026-05-08 SVW33IO YYZ → LBG May 8, 23:45 UTCMay 9, 06:55 UTC7h 10m
2026-05-07 SVW33IO SJC → YYZ May 7, 23:14 UTCMay 8, 03:30 UTC4h 15m
2026-05-06 SVW33IO - May 6, 21:15 UTCMay 7, 00:15 UTC3h 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-ZIO page for operator, model, and routing details .

Mode-S 4D020C frequently asked

What is Mode-S code 4D020C?
4D020C is an ICAO 24-bit transponder address. Allocated to Luxembourg. Assigned to LX-ZIO.
Where is Mode-S 4D020C registered?
Mode-S code 4D020C is allocated to Luxembourg (LU). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D020C broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D020C, octal 23201014, decimal 5,046,796.
What flights does 4D020C operate?
Mode-S 4D020C has broadcast 2 distinct callsigns, including SVW33IO, SVW33I.