sensors Mode-S transponder

4D20F6

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D20F6
Octal
23220366
Decimal
5,054,710
Country
MT
Tail
9H-VJN
Type
GLEX
No current signal · last broadcast 1d ago
Flights observed
58
Distinct callsigns
4
Country
MT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4D20F6.

Country allocation

The ICAO 24-bit address 4D20F6 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 4 distinct

Callsign Airline Flights Last seen
VJT861 - 54 2026-06-01
VJT172 - 2 2026-05-23
VJT298 - 1 2026-05-19
VJT287 - 1 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-01 VJT861 - Jun 1, 14:35 UTCJun 1, 15:05 UTC30m
2026-06-01 VJT861 LBG → ATH Jun 1, 10:50 UTCJun 1, 13:30 UTC2h 40m
2026-06-01 VJT861 - Jun 1, 08:25 UTCJun 1, 09:15 UTC50m
2026-05-30 VJT861 - May 30, 06:40 UTCMay 30, 08:25 UTC1h 45m
2026-05-28 VJT861 - May 28, 23:40 UTCMay 29, 08:15 UTC8h 35m
2026-05-28 VJT861 - May 28, 18:45 UTCMay 28, 21:20 UTC2h 35m
2026-05-25 VJT861 GLA → BOS May 25, 15:45 UTCMay 25, 21:54 UTC6h 9m
2026-05-24 VJT861 - May 24, 18:00 UTCMay 24, 20:05 UTC2h 5m
2026-05-24 VJT861 - May 24, 12:45 UTCMay 24, 16:50 UTC4h 5m
2026-05-23 VJT172 - May 23, 03:20 UTCMay 23, 04:00 UTC40m
2026-05-23 VJT172 - May 23, 01:10 UTCMay 23, 01:50 UTC40m
2026-05-20 VJT861 - May 20, 06:00 UTCMay 20, 06:15 UTC15m
2026-05-20 VJT861 AMM → TLV May 20, 04:20 UTCMay 20, 04:45 UTC26m
2026-05-19 VJT298 - May 19, 15:20 UTCMay 19, 22:10 UTC6h 50m
2026-05-18 VJT861 - May 18, 17:55 UTCMay 18, 18:35 UTC39m
2026-05-18 VJT861 - May 18, 11:20 UTCMay 18, 14:00 UTC2h 40m
2026-05-18 VJT861 - May 18, 06:35 UTCMay 18, 06:55 UTC20m
2026-05-17 VJT861 - May 17, 06:05 UTCMay 17, 06:30 UTC25m
2026-05-16 VJT861 - May 16, 19:15 UTCMay 16, 23:10 UTC3h 55m
2026-05-15 VJT861 - May 15, 14:30 UTCMay 15, 16:25 UTC1h 54m
2026-05-15 VJT861 - May 15, 11:00 UTCMay 15, 13:20 UTC2h 20m
2026-05-15 VJT861 OPO → MAN May 15, 06:10 UTCMay 15, 08:25 UTC2h 15m
2026-05-14 VJT861 - May 14, 05:15 UTCMay 14, 11:10 UTC5h 55m
2026-05-13 VJT861 - May 13, 13:31 UTCMay 13, 14:15 UTC45m
2026-05-13 VJT861 - May 13, 00:55 UTCMay 13, 10:40 UTC9h 45m
2026-05-11 VJT861 - May 11, 21:30 UTCMay 11, 22:35 UTC1h 4m
2026-05-10 VJT861 - May 10, 17:34 UTCMay 10, 19:05 UTC1h 30m
2026-05-07 VJT861 - May 7, 23:45 UTCMay 8, 06:54 UTC7h 10m
2026-05-07 VJT861 - May 7, 10:05 UTCMay 7, 18:30 UTC8h 25m
2026-05-06 VJT861 - May 6, 10:20 UTCMay 6, 11:40 UTC1h 20m
2026-05-06 VJT861 ZRH → LTN May 6, 06:50 UTCMay 6, 08:15 UTC1h 25m
2026-05-04 VJT861 - May 4, 23:00 UTCMay 5, 07:10 UTC8h 10m
2026-05-03 VJT861 - May 3, 17:54 UTCMay 3, 20:25 UTC2h 30m
2026-05-03 VJT861 NHT → BOS May 3, 10:05 UTCMay 3, 16:30 UTC6h 25m
2026-05-02 VJT861 AMS → NHT May 2, 13:25 UTCMay 2, 14:10 UTC45m
2026-05-02 VJT861 - May 2, 08:40 UTCMay 2, 10:15 UTC1h 35m
2026-04-30 VJT861 - Apr 30, 17:00 UTCApr 30, 18:10 UTC1h 10m
2026-04-30 VJT861 - Apr 30, 08:15 UTCApr 30, 15:30 UTC7h 15m
2026-04-27 VJT861 ATH → MLA Apr 27, 13:50 UTCApr 27, 15:20 UTC1h 30m
2026-04-26 VJT861 FAB → ATH Apr 26, 11:15 UTCApr 26, 14:20 UTC3h 5m
2026-04-26 VJT861 NCE → FAB Apr 26, 07:35 UTCApr 26, 09:05 UTC1h 30m
2026-04-24 VJT861 - Apr 24, 13:50 UTCApr 24, 15:05 UTC1h 15m
2026-04-24 VJT861 LTN → FRA Apr 24, 11:05 UTCApr 24, 12:15 UTC1h 10m
2026-04-23 VJT861 - Apr 23, 12:35 UTCApr 23, 12:50 UTC15m
2026-04-23 VJT861 IAD → NHT Apr 23, 04:15 UTCApr 23, 11:20 UTC7h 6m
2026-04-21 VJT861 TEB → IAD Apr 21, 17:15 UTCApr 21, 18:10 UTC55m
2026-04-21 VJT861 - Apr 21, 08:40 UTCApr 21, 15:31 UTC6h 50m
2026-04-20 VJT861 LBG → FAB Apr 20, 14:45 UTCApr 20, 15:35 UTC50m
2026-04-20 VJT861 ATH → LBG Apr 20, 10:20 UTCApr 20, 13:25 UTC3h 5m
2026-04-19 VJT861 - Apr 19, 08:55 UTCApr 19, 11:30 UTC2h 35m

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

Mode-S 4D20F6 frequently asked

What is Mode-S code 4D20F6?
4D20F6 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJN.
Where is Mode-S 4D20F6 registered?
Mode-S code 4D20F6 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20F6 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 4D20F6, octal 23220366, decimal 5,054,710.
What flights does 4D20F6 operate?
Mode-S 4D20F6 has broadcast 4 distinct callsigns, including VJT861, VJT172, VJT298, VJT287.