sensors Mode-S transponder

4D20D7

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VJL · BOMBARDIER BD-700 Global 6000/6500

Hex
4D20D7
Octal
23220327
Decimal
5,054,679
Country
MT
Tail
9H-VJL
Type
GLEX
No current signal · last broadcast Jul 26, 16:00 UTC
Flights observed
99
Distinct callsigns
6
Country
MT
Last broadcast
Jul 26, 16:00 UTC

Last known position

Most recent position reported by Mode-S 4D20D7.

Country allocation

The ICAO 24-bit address 4D20D7 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 6 distinct

Callsign Airline Flights Last seen
VJT842 - 87 2026-07-26
VJT167 - 4 2026-06-26
VJT186 - 3 2026-06-20
VJT267 - 2 2026-04-29
VJT257 - 2 2026-04-26
VJT277 - 1 2026-04-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 VJT842 - Jul 26, 13:40 UTCJul 26, 16:00 UTC2h 20m
2026-07-25 VJT842 - Jul 25, 16:35 UTCJul 25, 17:00 UTC25m
2026-07-25 VJT842 - Jul 25, 08:00 UTCJul 25, 09:35 UTC1h 35m
2026-07-24 VJT842 - Jul 24, 15:45 UTCJul 24, 17:00 UTC1h 15m
2026-07-20 VJT842 - Jul 20, 11:35 UTCJul 20, 14:05 UTC2h 30m
2026-07-20 VJT842 - Jul 20, 08:20 UTCJul 20, 10:05 UTC1h 45m
2026-07-20 VJT842 NCE → LBG Jul 20, 06:05 UTCJul 20, 07:20 UTC1h 15m
2026-07-19 VJT842 - Jul 19, 01:05 UTCJul 19, 02:05 UTC1h 0m
2026-07-18 VJT842 - Jul 18, 16:35 UTCJul 18, 23:30 UTC6h 55m
2026-07-17 VJT842 VLC → TEB Jul 17, 09:40 UTCJul 17, 17:30 UTC7h 50m
2026-07-16 VJT842 - Jul 16, 13:00 UTCJul 16, 14:00 UTC1h 0m
2026-07-14 VJT842 - Jul 14, 07:15 UTCJul 14, 08:10 UTC55m
2026-07-13 VJT842 - Jul 13, 09:00 UTCJul 13, 11:15 UTC2h 15m
2026-06-28 VJT842 - Jun 28, 15:34 UTCJun 28, 18:14 UTC2h 40m
2026-06-28 VJT842 - Jun 28, 09:15 UTCJun 28, 13:45 UTC4h 30m
2026-06-27 VJT842 - Jun 27, 06:35 UTCJun 27, 08:39 UTC2h 5m
2026-06-26 VJT167 - Jun 26, 18:29 UTCJun 26, 18:49 UTC20m
2026-06-26 VJT167 - Jun 26, 15:39 UTCJun 26, 16:54 UTC1h 15m
2026-06-26 VJT167 - Jun 26, 13:34 UTCJun 26, 13:49 UTC15m
2026-06-26 VJT167 - Jun 26, 04:00 UTCJun 26, 10:55 UTC6h 55m
2026-06-21 VJT842 - Jun 21, 08:54 UTCJun 21, 09:29 UTC35m
2026-06-20 VJT186 - Jun 20, 06:14 UTCJun 20, 07:00 UTC45m
2026-06-19 VJT186 - Jun 19, 07:54 UTCJun 19, 08:14 UTC20m
2026-06-18 VJT186 - Jun 18, 21:25 UTCJun 19, 04:39 UTC7h 14m
2026-06-18 VJT842 - Jun 18, 18:40 UTCJun 18, 19:35 UTC55m
2026-06-17 VJT842 - Jun 17, 22:30 UTCJun 17, 23:25 UTC55m
2026-06-17 VJT842 - Jun 17, 15:46 UTCJun 17, 21:45 UTC6h 0m
2026-06-17 VJT842 DWC → DWC Jun 17, 14:55 UTCJun 17, 15:05 UTC10m
2026-06-11 VJT842 - Jun 11, 09:05 UTCJun 11, 15:35 UTC6h 30m
2026-06-11 VJT842 BQH → LTN Jun 11, 06:50 UTCJun 11, 07:15 UTC25m
2026-06-09 VJT842 YYZ → BQH Jun 9, 01:40 UTCJun 9, 08:45 UTC7h 5m
2026-06-08 VJT842 BUF → YYZ Jun 8, 02:55 UTCJun 8, 03:10 UTC15m
2026-06-07 VJT842 ZRH → BUF Jun 7, 17:35 UTCJun 8, 01:25 UTC7h 50m
2026-06-06 VJT842 NCE → ZRH Jun 6, 04:20 UTCJun 6, 05:05 UTC45m
2026-06-05 VJT842 - Jun 5, 13:40 UTCJun 6, 03:20 UTC13h 40m
2026-06-01 VJT842 - Jun 1, 17:55 UTCJun 1, 19:55 UTC2h 0m
2026-06-01 VJT842 LBG → TBS Jun 1, 12:45 UTCJun 1, 16:50 UTC4h 5m
2026-05-31 VJT842 - May 31, 15:05 UTCMay 31, 16:00 UTC55m
2026-05-31 VJT842 - May 31, 12:00 UTCMay 31, 13:55 UTC1h 55m
2026-05-30 VJT842 - May 30, 22:30 UTCMay 30, 23:10 UTC40m
2026-05-30 VJT842 - May 30, 18:55 UTCMay 30, 20:45 UTC1h 50m
2026-05-30 VJT842 EMA → FAB May 30, 16:15 UTCMay 30, 16:45 UTC30m
2026-05-29 VJT842 - May 29, 12:35 UTCMay 29, 14:40 UTC2h 5m
2026-05-29 VJT842 - May 29, 08:05 UTCMay 29, 10:00 UTC1h 55m
2026-05-28 VJT842 DEN → LTN May 28, 18:45 UTCMay 29, 06:35 UTC11h 50m
2026-05-27 VJT842 EDI → DEN May 27, 12:05 UTCMay 27, 20:35 UTC8h 30m
2026-05-27 VJT842 LTN → EDI May 27, 07:55 UTCMay 27, 08:45 UTC50m
2026-05-26 VJT842 - May 26, 13:19 UTCMay 26, 15:35 UTC2h 15m
2026-05-25 VJT842 - May 25, 09:35 UTCMay 25, 11:55 UTC2h 20m
2026-05-25 VJT842 NCE → LTN May 25, 06:00 UTCMay 25, 07:40 UTC1h 40m

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

Mode-S 4D20D7 frequently asked

What is Mode-S code 4D20D7?
4D20D7 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJL.
Where is Mode-S 4D20D7 registered?
Mode-S code 4D20D7 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20D7 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 16:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20D7, octal 23220327, decimal 5,054,679.
What flights does 4D20D7 operate?
Mode-S 4D20D7 has broadcast 6 distinct callsigns, including VJT842, VJT167, VJT186, VJT267, VJT257.