sensors Mode-S transponder

4D235B

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VIG · BOMBARDIER BD-700 Global 7000/7500

Hex
4D235B
Octal
23221533
Decimal
5,055,323
Country
MT
Tail
9H-VIG
Type
GL7T
No current signal · last broadcast 2d ago
Flights observed
87
Distinct callsigns
8
Country
MT
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 4D235B.

Country allocation

The ICAO 24-bit address 4D235B falls within the block assigned to Malta (MT) by ICAO Annex 10, Volume III. Every aircraft registered in Malta 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 8 distinct

Callsign Airline Flights Last seen
VJT731 - 73 2026-07-10
VJT361Z - 4 2026-05-05
VJT989W - 3 2026-05-29
VJT712 - 1 2026-05-06
VJT273 - 1 2026-07-11
VJT234 - 1 2026-04-25
VJT213 - 1 2026-05-09
VJT199T - 1 2026-06-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-11 VJT273 HKG → DWC Jul 11, 07:45 UTCJul 11, 17:25 UTC9h 40m
2026-07-10 VJT731 - Jul 10, 05:30 UTCJul 10, 06:05 UTC35m
2026-07-09 VJT731 - Jul 9, 18:15 UTCJul 9, 21:15 UTC3h 0m
2026-07-08 VJT731 - Jul 8, 10:40 UTCJul 8, 18:00 UTC7h 20m
2026-07-06 VJT731 - Jul 6, 03:00 UTCJul 6, 14:55 UTC11h 55m
2026-07-05 VJT731 - Jul 5, 05:50 UTCJul 5, 06:20 UTC30m
2026-07-04 VJT731 - Jul 4, 20:45 UTCJul 5, 03:55 UTC7h 10m
2026-07-03 VJT731 - Jul 3, 09:30 UTCJul 3, 16:35 UTC7h 5m
2026-07-02 VJT731 - Jul 2, 13:25 UTCJul 2, 14:35 UTC1h 10m
2026-07-01 VJT731 - Jul 1, 10:30 UTCJul 1, 17:40 UTC7h 10m
2026-07-01 VJT731 - Jul 1, 06:50 UTCJul 1, 08:45 UTC1h 55m
2026-06-29 VJT731 - Jun 29, 13:09 UTCJun 29, 13:34 UTC25m
2026-06-29 VJT731 - Jun 29, 08:50 UTCJun 29, 11:14 UTC2h 25m
2026-06-29 VJT731 FAO → CAT Jun 29, 06:09 UTCJun 29, 07:09 UTC1h 0m
2026-06-28 VJT731 - Jun 28, 13:34 UTCJun 28, 13:55 UTC20m
2026-06-28 VJT731 - Jun 28, 10:04 UTCJun 28, 12:05 UTC2h 0m
2026-06-28 VJT731 - Jun 28, 08:29 UTCJun 28, 08:55 UTC25m
2026-06-27 VJT731 - Jun 27, 02:14 UTCJun 27, 08:49 UTC6h 35m
2026-06-24 VJT199T - Jun 24, 14:00 UTCJun 24, 21:24 UTC7h 25m
2026-06-24 VJT731 - Jun 24, 10:59 UTCJun 24, 11:29 UTC30m
2026-06-23 - - Jun 23, 04:39 UTCJun 23, 04:55 UTC15m
2026-06-18 VJT731 LHR → FAB Jun 18, 18:05 UTCJun 18, 18:25 UTC20m
2026-06-18 VJT731 TBS → LHR Jun 18, 10:50 UTCJun 18, 16:00 UTC5h 10m
2026-06-17 VJT731 - Jun 17, 12:50 UTCJun 17, 14:55 UTC2h 5m
2026-06-17 VJT731 BRN → ATH Jun 17, 09:20 UTCJun 17, 11:30 UTC2h 10m
2026-06-17 VJT731 - Jun 17, 06:40 UTCJun 17, 07:55 UTC1h 15m
2026-06-16 - - Jun 16, 14:00 UTCJun 16, 16:05 UTC2h 5m
2026-06-15 VJT731 - Jun 15, 21:45 UTCJun 16, 06:10 UTC8h 25m
2026-06-15 VJT731 - Jun 15, 16:30 UTCJun 15, 19:50 UTC3h 20m
2026-06-14 VJT731 - Jun 14, 11:45 UTCJun 14, 21:40 UTC9h 55m
2026-06-14 VJT731 - Jun 14, 09:55 UTCJun 14, 10:10 UTC15m
2026-06-13 VJT731 - Jun 13, 10:45 UTCJun 13, 18:35 UTC7h 50m
2026-06-13 VJT731 EWR → FLL Jun 13, 06:45 UTCJun 13, 09:00 UTC2h 15m
2026-06-11 VJT731 - Jun 11, 22:15 UTCJun 12, 09:20 UTC11h 6m
2026-06-10 VJT731 - Jun 10, 05:50 UTCJun 10, 12:20 UTC6h 30m
2026-06-09 VJT731 - Jun 9, 08:10 UTCJun 9, 10:00 UTC1h 50m
2026-06-08 VJT731 - Jun 8, 23:55 UTCJun 9, 06:40 UTC6h 45m
2026-06-08 VJT731 - Jun 8, 21:35 UTCJun 8, 22:30 UTC55m
2026-06-06 VJT731 - Jun 6, 18:29 UTCJun 7, 01:55 UTC7h 25m
2026-06-06 VJT731 - Jun 6, 12:40 UTCJun 6, 14:40 UTC2h 0m
2026-06-05 VJT731 - Jun 5, 11:05 UTCJun 5, 11:25 UTC20m
2026-06-03 VJT731 - Jun 3, 02:15 UTCJun 3, 14:05 UTC11h 50m
2026-06-02 VJT731 TSA → SJC Jun 2, 07:45 UTCJun 2, 19:15 UTC11h 30m
2026-05-31 VJT731 - May 31, 13:50 UTCMay 31, 14:15 UTC25m
2026-05-31 VJT731 - May 31, 10:55 UTCMay 31, 12:25 UTC1h 30m
2026-05-30 VJT731 - May 30, 10:55 UTCMay 30, 21:45 UTC10h 50m
2026-05-29 VJT989W - May 29, 15:30 UTCMay 29, 16:00 UTC30m
2026-05-29 VJT989W - May 29, 09:20 UTCMay 29, 12:45 UTC3h 25m
2026-05-29 VJT989W - May 29, 01:05 UTCMay 29, 01:25 UTC20m
2026-05-27 VJT731 - May 27, 13:55 UTCMay 27, 14:15 UTC20m

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 9H-VIG page for operator, model, and routing details .

Mode-S 4D235B frequently asked

What is Mode-S code 4D235B?
4D235B is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VIG.
Where is Mode-S 4D235B registered?
Mode-S code 4D235B is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D235B broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D235B, octal 23221533, decimal 5,055,323.
What flights does 4D235B operate?
Mode-S 4D235B has broadcast 8 distinct callsigns, including VJT731, VJT361Z, VJT989W, VJT712, VJT273.