sensors Mode-S transponder

4D211A

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D211A
Octal
23220432
Decimal
5,054,746
Country
MT
Tail
9H-VJR
Type
GLEX
No current signal · last broadcast 8h ago
Flights observed
106
Distinct callsigns
8
Country
MT
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S 4D211A.

Country allocation

The ICAO 24-bit address 4D211A 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
VJT915 - 90 2026-07-13
VJT910H - 4 2026-04-15
VJT277 - 3 2026-05-16
VJT105 - 3 2026-04-17
VJT787K - 2 2026-05-07
VJT284 - 2 2026-05-19
VJT796 - 1 2026-04-13
VJT179 - 1 2026-04-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 VJT915 - Jul 13, 23:50 UTCJul 14, 00:10 UTC20m
2026-07-13 VJT915 - Jul 13, 14:50 UTCJul 13, 16:40 UTC1h 50m
2026-07-13 VJT915 - Jul 13, 11:25 UTCJul 13, 13:20 UTC1h 55m
2026-07-12 VJT915 - Jul 12, 13:20 UTCJul 12, 14:20 UTC1h 0m
2026-07-12 VJT915 NCE → LIN Jul 12, 11:45 UTCJul 12, 12:15 UTC30m
2026-07-11 VJT915 BUD → NCE Jul 11, 15:45 UTCJul 11, 17:20 UTC1h 35m
2026-07-11 VJT915 - Jul 11, 12:50 UTCJul 11, 14:10 UTC1h 20m
2026-07-11 VJT915 - Jul 11, 10:05 UTCJul 11, 11:10 UTC1h 5m
2026-07-11 VJT915 MLA → CIA Jul 11, 07:35 UTCJul 11, 08:40 UTC1h 5m
2026-07-10 VJT915 MLA → MLA Jul 10, 09:35 UTCJul 10, 09:55 UTC20m
2026-07-07 VJT915 MLA → MLA Jul 7, 11:30 UTCJul 7, 11:40 UTC10m
2026-07-05 VJT915 SOF → MLA Jul 5, 18:25 UTCJul 5, 20:00 UTC1h 35m
2026-07-05 VJT915 - Jul 5, 15:45 UTCJul 5, 17:10 UTC1h 25m
2026-07-05 VJT915 - Jul 5, 12:50 UTCJul 5, 13:55 UTC1h 5m
2026-07-03 VJT915 - Jul 3, 14:30 UTCJul 3, 15:40 UTC1h 10m
2026-07-03 VJT915 - Jul 3, 12:10 UTCJul 3, 13:25 UTC1h 15m
2026-07-03 VJT915 - Jul 3, 10:55 UTCJul 3, 11:30 UTC35m
2026-07-03 VJT915 - Jul 3, 06:50 UTCJul 3, 08:20 UTC1h 30m
2026-07-02 VJT915 BOD → MLA Jul 2, 15:20 UTCJul 2, 17:35 UTC2h 15m
2026-07-02 VJT915 - Jul 2, 11:15 UTCJul 2, 13:05 UTC1h 50m
2026-07-01 VJT915 - Jul 1, 15:05 UTCJul 1, 17:15 UTC2h 10m
2026-07-01 VJT915 - Jul 1, 10:15 UTCJul 1, 11:50 UTC1h 35m
2026-06-30 VJT915 - Jun 30, 16:25 UTCJun 30, 17:10 UTC45m
2026-06-30 VJT915 - Jun 30, 11:45 UTCJun 30, 14:55 UTC3h 10m
2026-06-29 VJT915 - Jun 29, 11:04 UTCJun 29, 15:30 UTC4h 25m
2026-06-28 VJT915 - Jun 28, 15:14 UTCJun 28, 22:34 UTC7h 20m
2026-06-28 VJT915 - Jun 28, 11:19 UTCJun 28, 13:40 UTC2h 20m
2026-06-26 VJT915 - Jun 26, 13:45 UTCJun 26, 17:44 UTC4h 0m
2026-06-25 VJT915 - Jun 25, 15:29 UTCJun 25, 18:55 UTC3h 25m
2026-06-25 VJT915 - Jun 25, 13:40 UTCJun 25, 14:39 UTC1h 0m
2026-06-24 VJT915 - Jun 24, 19:24 UTCJun 24, 20:09 UTC45m
2026-06-24 VJT915 - Jun 24, 16:45 UTCJun 24, 18:39 UTC1h 55m
2026-06-24 VJT915 - Jun 24, 12:34 UTCJun 24, 13:44 UTC1h 10m
2026-06-23 VJT915 - Jun 23, 19:39 UTCJun 23, 21:34 UTC1h 55m
2026-06-22 VJT915 - Jun 22, 18:19 UTCJun 22, 20:30 UTC2h 10m
2026-06-21 VJT915 - Jun 21, 22:04 UTCJun 21, 22:29 UTC25m
2026-06-21 VJT915 - Jun 21, 12:35 UTCJun 21, 14:30 UTC1h 55m
2026-06-21 VJT915 - Jun 21, 09:55 UTCJun 21, 10:40 UTC45m
2026-06-19 VJT915 - Jun 19, 09:59 UTCJun 19, 10:35 UTC35m
2026-06-19 VJT915 YYZ → NCE Jun 19, 01:19 UTCJun 19, 08:44 UTC7h 25m
2026-06-17 VJT915 - Jun 17, 20:30 UTCJun 17, 21:45 UTC1h 15m
2026-06-17 VJT915 - Jun 17, 11:10 UTCJun 17, 18:40 UTC7h 30m
2026-06-16 VJT915 - Jun 16, 08:20 UTCJun 16, 10:04 UTC1h 45m
2026-06-15 VJT915 MME → OXF Jun 15, 06:20 UTCJun 15, 06:55 UTC35m
2026-06-14 VJT915 ATL → MME Jun 14, 21:55 UTCJun 15, 05:15 UTC7h 20m
2026-06-13 VJT915 - Jun 13, 16:05 UTCJun 13, 18:10 UTC2h 5m
2026-06-13 VJT915 BOS → BOS Jun 13, 15:25 UTCJun 13, 15:30 UTC5m
2026-06-13 VJT915 EDI → BOS Jun 13, 08:35 UTCJun 13, 14:45 UTC6h 10m
2026-06-12 VJT915 - Jun 12, 10:00 UTCJun 12, 16:10 UTC6h 10m
2026-06-11 VJT915 - Jun 11, 18:30 UTCJun 11, 19:05 UTC35m

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

Mode-S 4D211A frequently asked

What is Mode-S code 4D211A?
4D211A is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VJR.
Where is Mode-S 4D211A registered?
Mode-S code 4D211A is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D211A broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D211A, octal 23220432, decimal 5,054,746.
What flights does 4D211A operate?
Mode-S 4D211A has broadcast 8 distinct callsigns, including VJT915, VJT910H, VJT277, VJT105, VJT787K.