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
Broadcasting now · callsign VJT915 · 14,075 ft
Flights observed
43
Distinct callsigns
8
Country
MT
Last broadcast
3d ago

Current position

4D211A is currently broadcasting. Map zoomed to live position.

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 - 27 2026-05-26
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 43

DateFlightRouteTakeoffLandingDuration
2026-05-26 VJT915 HKG → HND May 26, 10:34 UTCMay 26, 14:20 UTC3h 45m
2026-05-26 VJT915 - May 26, 08:39 UTCMay 26, 09:15 UTC35m
2026-05-26 VJT915 - May 26, 05:45 UTCMay 26, 06:04 UTC20m
2026-05-24 VJT915 - May 24, 02:35 UTCMay 24, 06:35 UTC4h 0m
2026-05-23 VJT915 - May 23, 23:05 UTCMay 23, 23:25 UTC20m
2026-05-21 VJT915 - May 21, 06:25 UTCMay 21, 11:10 UTC4h 45m
2026-05-19 VJT915 - May 19, 05:10 UTCMay 19, 06:35 UTC1h 25m
2026-05-19 VJT284 - May 19, 03:40 UTCMay 19, 04:00 UTC20m
2026-05-18 VJT284 - May 18, 21:35 UTCMay 19, 03:10 UTC5h 35m
2026-05-17 VJT915 - May 17, 11:01 UTCMay 17, 16:15 UTC5h 15m
2026-05-17 VJT915 - May 17, 08:25 UTCMay 17, 09:05 UTC40m
2026-05-16 VJT915 OTP → VCE May 16, 13:55 UTCMay 16, 15:31 UTC1h 35m
2026-05-16 VJT277 - May 16, 12:40 UTCMay 16, 12:55 UTC15m
2026-05-16 VJT277 - May 16, 06:20 UTCMay 16, 11:35 UTC5h 15m
2026-05-14 VJT277 - May 14, 01:05 UTCMay 14, 02:30 UTC1h 25m
2026-05-07 VJT787K - May 7, 16:15 UTCMay 7, 16:50 UTC35m
2026-05-03 VJT787K - May 3, 11:20 UTCMay 3, 12:00 UTC40m
2026-04-30 VJT915 - Apr 30, 06:25 UTCApr 30, 06:35 UTC10m
2026-04-29 VJT915 - Apr 29, 22:00 UTCApr 30, 02:25 UTC4h 24m
2026-04-28 VJT915 - Apr 28, 12:20 UTCApr 28, 13:05 UTC45m
2026-04-28 VJT915 TEB → EDI Apr 28, 04:45 UTCApr 28, 10:55 UTC6h 10m
2026-04-27 VJT915 NCE → TEB Apr 27, 16:15 UTCApr 28, 00:20 UTC8h 5m
2026-04-27 VJT915 - Apr 27, 07:50 UTCApr 27, 15:05 UTC7h 15m
2026-04-27 VJT915 - Apr 27, 05:30 UTCApr 27, 06:00 UTC30m
2026-04-25 VJT179 - Apr 25, 04:50 UTCApr 25, 10:45 UTC5h 55m
2026-04-24 VJT915 - Apr 24, 08:30 UTCApr 24, 10:45 UTC2h 15m
2026-04-23 VJT915 - Apr 23, 11:05 UTCApr 24, 06:30 UTC19h 25m
2026-04-23 VJT915 - Apr 23, 05:00 UTCApr 23, 08:35 UTC3h 35m
2026-04-22 VJT915 - Apr 22, 03:55 UTCApr 22, 04:30 UTC35m
2026-04-21 VJT915 - Apr 21, 06:50 UTCApr 21, 07:05 UTC15m
2026-04-21 VJT915 - Apr 21, 03:40 UTCApr 21, 04:55 UTC1h 15m
2026-04-21 VJT915 - Apr 21, 01:55 UTCApr 21, 02:30 UTC35m
2026-04-21 VJT915 - Apr 21, 00:35 UTCApr 21, 00:45 UTC10m
2026-04-20 VJT915 - Apr 20, 05:55 UTCApr 20, 06:20 UTC25m
2026-04-20 VJT915 - Apr 20, 04:55 UTCApr 20, 05:05 UTC10m
2026-04-17 VJT105 - Apr 17, 09:20 UTCApr 17, 10:30 UTC1h 10m
2026-04-15 VJT105 - Apr 15, 09:00 UTCApr 15, 09:10 UTC10m
2026-04-15 VJT105 - Apr 15, 08:05 UTCApr 15, 08:55 UTC50m
2026-04-15 VJT910H - Apr 15, 05:55 UTCApr 15, 06:40 UTC45m
2026-04-13 VJT910H - Apr 13, 21:50 UTCApr 13, 23:35 UTC1h 45m
2026-04-13 VJT910H - Apr 13, 16:15 UTCApr 13, 17:15 UTC1h 0m
2026-04-13 VJT910H - Apr 13, 15:50 UTCApr 13, 16:15 UTC25m
2026-04-13 VJT796 GMP → HND Apr 13, 12:50 UTCApr 13, 14:25 UTC1h 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-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?
Yes. Mode-S 4D211A is currently airborne.
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.