sensors Mode-S transponder

4D20AA

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D20AA
Octal
23220252
Decimal
5,054,634
Country
MT
Tail
9H-IGH
Type
GLEX
No current signal · last broadcast 9h ago
Flights observed
97
Distinct callsigns
8
Country
MT
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S 4D20AA.

Country allocation

The ICAO 24-bit address 4D20AA 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
VJT775 - 86 2026-07-15
VJT979W - 2 2026-05-30
VJT656Q - 2 2026-07-17
VJT267 - 2 2026-05-11
VJT213 - 2 2026-05-21
VJT667U - 1 2026-06-21
VJT438H - 1 2026-06-11
VJT050T - 1 2026-06-28

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 VJT656Q - Jul 17, 06:00 UTCJul 17, 17:15 UTC11h 15m
2026-07-17 VJT656Q - Jul 17, 00:30 UTCJul 17, 02:45 UTC2h 15m
2026-07-15 VJT775 - Jul 15, 23:50 UTCJul 16, 08:50 UTC9h 0m
2026-07-14 VJT775 - Jul 14, 17:50 UTCJul 14, 20:50 UTC3h 0m
2026-07-14 VJT775 - Jul 14, 10:25 UTCJul 14, 16:35 UTC6h 10m
2026-07-11 VJT775 - Jul 11, 18:45 UTCJul 11, 21:00 UTC2h 15m
2026-07-11 VJT775 - Jul 11, 16:55 UTCJul 11, 17:40 UTC45m
2026-07-11 VJT775 - Jul 11, 12:50 UTCJul 11, 14:00 UTC1h 10m
2026-07-10 VJT775 - Jul 10, 13:05 UTCJul 10, 19:05 UTC6h 0m
2026-07-10 VJT775 - Jul 10, 04:40 UTCJul 10, 04:55 UTC15m
2026-07-10 VJT775 - Jul 10, 02:55 UTCJul 10, 03:30 UTC35m
2026-07-08 VJT775 - Jul 8, 19:35 UTCJul 8, 20:00 UTC25m
2026-07-07 VJT775 - Jul 7, 10:55 UTCJul 7, 17:45 UTC6h 50m
2026-07-04 VJT775 - Jul 4, 16:45 UTCJul 4, 18:10 UTC1h 25m
2026-07-04 VJT775 - Jul 4, 01:35 UTCJul 4, 15:05 UTC13h 30m
2026-07-03 VJT775 - Jul 3, 06:50 UTCJul 3, 07:05 UTC15m
2026-07-02 VJT775 - Jul 2, 20:25 UTCJul 3, 05:25 UTC9h 0m
2026-07-02 VJT775 - Jul 2, 16:40 UTCJul 2, 16:50 UTC10m
2026-07-01 VJT775 - Jul 1, 15:25 UTCJul 1, 21:45 UTC6h 20m
2026-07-01 VJT775 - Jul 1, 12:20 UTCJul 1, 14:15 UTC1h 55m
2026-06-30 VJT775 - Jun 30, 10:15 UTCJun 30, 16:45 UTC6h 30m
2026-06-29 VJT775 - Jun 29, 10:34 UTCJun 30, 10:30 UTC23h 56m
2026-06-29 VJT775 - Jun 29, 08:44 UTCJun 29, 11:35 UTC2h 50m
2026-06-28 VJT050T - Jun 28, 00:35 UTCJun 28, 09:15 UTC8h 40m
2026-06-26 VJT775 - Jun 26, 18:09 UTCJun 26, 19:09 UTC1h 0m
2026-06-26 VJT775 NCE → FRG Jun 26, 09:00 UTCJun 26, 17:04 UTC8h 5m
2026-06-25 VJT775 - Jun 25, 00:44 UTCJun 25, 09:10 UTC8h 25m
2026-06-24 VJT775 - Jun 24, 22:19 UTCJun 24, 22:39 UTC20m
2026-06-23 VJT775 - Jun 23, 20:40 UTCJun 23, 21:24 UTC45m
2026-06-21 VJT667U - Jun 21, 02:45 UTCJun 21, 08:49 UTC6h 5m
2026-06-20 VJT775 NWI → YYZ Jun 20, 10:25 UTCJun 20, 17:24 UTC7h 0m
2026-06-19 VJT775 - Jun 19, 12:19 UTCJun 19, 17:34 UTC5h 15m
2026-06-18 VJT775 - Jun 18, 17:21 UTCJun 18, 17:40 UTC19m
2026-06-18 VJT775 - Jun 18, 13:20 UTCJun 18, 15:35 UTC2h 15m
2026-06-16 VJT775 GIG → SAV Jun 16, 12:25 UTCJun 16, 21:20 UTC8h 56m
2026-06-14 VJT775 - Jun 14, 15:35 UTCJun 15, 02:15 UTC10h 40m
2026-06-13 VJT775 - Jun 13, 21:05 UTCJun 14, 17:25 UTC20h 20m
2026-06-12 VJT775 - Jun 12, 08:10 UTCJun 12, 17:20 UTC9h 10m
2026-06-11 VJT775 - Jun 11, 10:20 UTCJun 11, 10:50 UTC30m
2026-06-11 VJT438H - Jun 11, 00:05 UTCJun 11, 09:25 UTC9h 20m
2026-06-09 VJT775 RHV → BFI Jun 9, 20:05 UTCJun 9, 21:50 UTC1h 45m
2026-06-09 VJT775 - Jun 9, 08:35 UTCJun 9, 18:50 UTC10h 15m
2026-06-08 VJT775 - Jun 8, 14:10 UTCJun 8, 15:50 UTC1h 40m
2026-06-08 VJT775 MUC → NCE Jun 8, 05:10 UTCJun 8, 06:20 UTC1h 10m
2026-06-04 VJT775 - Jun 4, 10:35 UTCJun 4, 11:15 UTC40m
2026-06-03 VJT775 APA → LIN Jun 3, 23:35 UTCJun 4, 08:55 UTC9h 20m
2026-06-03 VJT775 - Jun 3, 20:20 UTCJun 3, 22:30 UTC2h 10m
2026-06-02 VJT775 - Jun 2, 19:35 UTCJun 3, 05:40 UTC10h 5m
2026-06-02 VJT775 - Jun 2, 15:45 UTCJun 2, 18:00 UTC2h 15m
2026-06-02 VJT775 PRG → PSA Jun 2, 12:10 UTCJun 2, 13:35 UTC1h 25m

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

Mode-S 4D20AA frequently asked

What is Mode-S code 4D20AA?
4D20AA is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-IGH.
Where is Mode-S 4D20AA registered?
Mode-S code 4D20AA is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20AA broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20AA, octal 23220252, decimal 5,054,634.
What flights does 4D20AA operate?
Mode-S 4D20AA has broadcast 8 distinct callsigns, including VJT775, VJT979W, VJT656Q, VJT267, VJT213.