sensors Mode-S transponder

4D20E8

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VCF · BOMBARDIER BD-100 Challenger 350

Hex
4D20E8
Octal
23220350
Decimal
5,054,696
Country
MT
Tail
9H-VCF
Type
CL35
No current signal · last broadcast 1d ago
Flights observed
100
Distinct callsigns
5
Country
MT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 4D20E8.

Country allocation

The ICAO 24-bit address 4D20E8 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 5 distinct

Callsign Airline Flights Last seen
VJT486 - 96 2026-07-21
VJT705X - 1 2026-07-05
VJT286 - 1 2026-06-04
VJT123 - 1 2026-06-06
00000000 - 1 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-21 VJT486 - Jul 21, 10:55 UTCJul 21, 11:20 UTC25m
2026-07-21 VJT486 - Jul 21, 08:45 UTCJul 21, 09:45 UTC1h 0m
2026-07-21 VJT486 - Jul 21, 06:35 UTCJul 21, 07:20 UTC45m
2026-07-20 VJT486 - Jul 20, 13:20 UTCJul 20, 13:45 UTC25m
2026-07-20 VJT486 - Jul 20, 10:55 UTCJul 20, 12:10 UTC1h 15m
2026-07-19 VJT486 - Jul 19, 17:30 UTCJul 19, 18:15 UTC45m
2026-07-19 VJT486 FNC → LHR Jul 19, 12:45 UTCJul 19, 15:50 UTC3h 5m
2026-07-19 VJT486 - Jul 19, 07:30 UTCJul 19, 11:05 UTC3h 35m
2026-07-18 VJT486 SOU → CEQ Jul 18, 11:10 UTCJul 18, 12:45 UTC1h 35m
2026-07-17 VJT486 BOD → SOU Jul 17, 14:15 UTCJul 17, 15:20 UTC1h 5m
2026-07-17 VJT486 BER → BOD Jul 17, 09:30 UTCJul 17, 11:25 UTC1h 55m
2026-07-17 VJT486 BMA → BER Jul 17, 06:50 UTCJul 17, 08:04 UTC1h 15m
2026-07-11 VJT486 - Jul 11, 08:55 UTCJul 11, 12:10 UTC3h 15m
2026-07-10 VJT486 - Jul 10, 11:35 UTCJul 10, 12:00 UTC25m
2026-07-10 VJT486 - Jul 10, 08:45 UTCJul 10, 10:50 UTC2h 5m
2026-07-09 VJT486 CPH → LTN Jul 9, 17:25 UTCJul 9, 18:55 UTC1h 30m
2026-07-09 VJT486 - Jul 9, 15:05 UTCJul 9, 16:30 UTC1h 25m
2026-07-09 VJT486 BYJ → NHT Jul 9, 10:10 UTCJul 9, 12:20 UTC2h 10m
2026-07-08 VJT486 - Jul 8, 16:45 UTCJul 8, 19:25 UTC2h 40m
2026-07-08 VJT486 NCL → EDI Jul 8, 11:15 UTCJul 8, 11:50 UTC35m
2026-07-08 VJT486 - Jul 8, 07:20 UTCJul 8, 10:05 UTC2h 45m
2026-07-07 VJT486 - Jul 7, 08:35 UTCJul 7, 11:10 UTC2h 35m
2026-07-07 VJT486 - Jul 7, 05:50 UTCJul 7, 07:30 UTC1h 40m
2026-07-05 VJT486 - Jul 5, 20:15 UTCJul 5, 21:50 UTC1h 35m
2026-07-05 VJT486 - Jul 5, 14:20 UTCJul 5, 17:30 UTC3h 10m
2026-07-05 VJT705X - Jul 5, 11:05 UTCJul 5, 12:20 UTC1h 15m
2026-07-04 VJT486 BGO → OSL Jul 4, 17:35 UTCJul 4, 18:15 UTC40m
2026-07-04 VJT486 IBZ → BGO Jul 4, 13:20 UTCJul 4, 16:30 UTC3h 10m
2026-07-02 VJT486 - Jul 2, 19:45 UTCJul 2, 20:05 UTC20m
2026-07-02 VJT486 - Jul 2, 16:05 UTCJul 2, 18:25 UTC2h 20m
2026-07-02 VJT486 - Jul 2, 13:05 UTCJul 2, 14:05 UTC1h 0m
2026-07-02 VJT486 FAB → INN Jul 2, 10:35 UTCJul 2, 12:05 UTC1h 30m
2026-07-01 VJT486 - Jul 1, 13:35 UTCJul 1, 14:25 UTC50m
2026-07-01 VJT486 - Jul 1, 09:40 UTCJul 1, 12:00 UTC2h 20m
2026-06-30 VJT486 - Jun 30, 18:20 UTCJun 30, 19:30 UTC1h 10m
2026-06-30 VJT486 - Jun 30, 11:15 UTCJun 30, 12:25 UTC1h 10m
2026-06-29 VJT486 MXP → CEQ Jun 29, 17:40 UTCJun 29, 18:19 UTC40m
2026-06-29 VJT486 - Jun 29, 15:14 UTCJun 29, 16:10 UTC55m
2026-06-29 VJT486 - Jun 29, 07:59 UTCJun 29, 09:25 UTC1h 25m
2026-06-28 VJT486 - Jun 28, 14:39 UTCJun 28, 16:39 UTC2h 0m
2026-06-28 VJT486 - Jun 28, 09:30 UTCJun 28, 11:59 UTC2h 30m
2026-06-28 VJT486 - Jun 28, 07:34 UTCJun 28, 08:00 UTC25m
2026-06-24 VJT486 - Jun 24, 15:49 UTCJun 24, 16:34 UTC45m
2026-06-24 VJT486 NCE → LBG Jun 24, 08:20 UTCJun 24, 09:34 UTC1h 15m
2026-06-21 VJT486 - Jun 21, 11:30 UTCJun 21, 13:20 UTC1h 50m
2026-06-21 00000000 FAB → OXF Jun 21, 07:45 UTCJun 21, 08:10 UTC25m
2026-06-08 VJT486 NCE → FAB Jun 8, 09:50 UTCJun 8, 11:35 UTC1h 45m
2026-06-08 VJT486 - Jun 8, 07:00 UTCJun 8, 08:10 UTC1h 10m
2026-06-07 VJT486 - Jun 7, 08:20 UTCJun 7, 11:50 UTC3h 30m
2026-06-06 VJT123 ATH → LCA Jun 6, 12:54 UTCJun 6, 14:14 UTC1h 20m

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

Mode-S 4D20E8 frequently asked

What is Mode-S code 4D20E8?
4D20E8 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VCF.
Where is Mode-S 4D20E8 registered?
Mode-S code 4D20E8 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20E8 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 4D20E8, octal 23220350, decimal 5,054,696.
What flights does 4D20E8 operate?
Mode-S 4D20E8 has broadcast 5 distinct callsigns, including VJT486, VJT705X, VJT286, VJT123, 00000000.