sensors Mode-S transponder

4D20B7

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-VTC · BOMBARDIER BD-700 Global 5000/5500

Hex
4D20B7
Octal
23220267
Decimal
5,054,647
Country
MT
Tail
9H-VTC
Type
GL5T
No current signal · last broadcast 3d ago
Flights observed
49
Distinct callsigns
1
Country
MT
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S 4D20B7.

Country allocation

The ICAO 24-bit address 4D20B7 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 1 distinct

Callsign Airline Flights Last seen
FJO647 - 44 2026-05-30

Recent flights last 49

DateFlightRouteTakeoffLandingDuration
2026-05-30 FJO647 - May 30, 12:45 UTCMay 30, 13:10 UTC25m
2026-05-30 FJO647 - May 30, 10:15 UTCMay 30, 11:25 UTC1h 10m
2026-05-30 FJO647 VIE → PAD May 30, 07:15 UTCMay 30, 08:25 UTC1h 10m
2026-05-29 FJO647 FAO → VIE May 29, 10:25 UTCMay 29, 13:15 UTC2h 50m
2026-05-29 FJO647 - May 29, 08:10 UTCMay 29, 08:50 UTC40m
2026-05-28 FJO647 - May 28, 09:40 UTCMay 28, 11:25 UTC1h 45m
2026-05-28 FJO647 LBG → GVA May 28, 07:00 UTCMay 28, 07:45 UTC45m
2026-05-26 FJO647 ZRH → ANR May 26, 16:55 UTCMay 26, 17:50 UTC55m
2026-05-26 FJO647 - May 26, 07:34 UTCMay 26, 08:30 UTC55m
2026-05-25 FJO647 - May 25, 17:40 UTCMay 25, 19:20 UTC1h 40m
2026-05-25 FJO647 - May 25, 14:15 UTCMay 25, 16:10 UTC1h 55m
2026-05-24 FJO647 IBZ → FAB May 24, 13:35 UTCMay 24, 15:30 UTC1h 55m
2026-05-24 FJO647 - May 24, 10:20 UTCMay 24, 12:15 UTC1h 55m
2026-05-23 FJO647 - May 23, 08:55 UTCMay 23, 11:00 UTC2h 5m
2026-05-23 FJO647 - May 23, 06:15 UTCMay 23, 07:00 UTC45m
2026-05-22 FJO647 - May 22, 16:25 UTCMay 22, 17:55 UTC1h 30m
2026-05-22 FJO647 - May 22, 12:15 UTCMay 22, 14:10 UTC1h 55m
2026-05-22 FJO647 - May 22, 09:25 UTCMay 22, 11:00 UTC1h 35m
2026-05-21 FJO647 BOH → JER May 21, 14:30 UTCMay 21, 14:55 UTC25m
2026-05-05 FJO647 ZRH → BOH May 5, 12:20 UTCMay 5, 13:45 UTC1h 25m
2026-05-04 FJO647 TPA → ZRH May 4, 22:25 UTCMay 5, 10:35 UTC12h 10m
2026-05-03 FJO647 - May 3, 15:00 UTCMay 3, 16:34 UTC1h 35m
2026-04-30 FJO647 - Apr 30, 08:35 UTCApr 30, 10:50 UTC2h 15m
2026-04-29 FJO647 - Apr 29, 14:10 UTCApr 29, 15:45 UTC1h 35m
2026-04-26 FJO647 - Apr 26, 16:45 UTCApr 26, 17:20 UTC35m
2026-04-26 FJO647 - Apr 26, 13:55 UTCApr 26, 15:20 UTC1h 25m
2026-04-26 FJO647 - Apr 26, 11:30 UTCApr 26, 12:45 UTC1h 15m
2026-04-25 FJO647 - Apr 25, 16:35 UTCApr 25, 18:50 UTC2h 15m
2026-04-25 FJO647 LIN → CPH Apr 25, 13:45 UTCApr 25, 15:15 UTC1h 30m
2026-04-25 FJO647 ZRH → LIN Apr 25, 11:55 UTCApr 25, 12:30 UTC35m
2026-04-24 FJO647 - Apr 24, 10:00 UTCApr 24, 17:50 UTC7h 50m
2026-04-21 FJO647 - Apr 21, 03:05 UTCApr 21, 04:50 UTC1h 45m
2026-04-20 FJO647 LIN → DEL Apr 20, 04:15 UTCApr 20, 11:05 UTC6h 50m
2026-04-17 FJO647 GVA → LIN Apr 17, 14:10 UTCApr 17, 14:50 UTC40m
2026-04-17 FJO647 LBG → GVA Apr 17, 12:15 UTCApr 17, 13:05 UTC50m
2026-04-17 FJO647 - Apr 17, 09:45 UTCApr 17, 10:35 UTC50m
2026-04-17 FJO647 - Apr 17, 07:20 UTCApr 17, 08:45 UTC1h 25m
2026-04-17 - - Apr 17, 07:05 UTCApr 17, 07:15 UTC10m
2026-04-16 - - Apr 16, 11:09 UTCApr 16, 12:00 UTC50m
2026-04-16 - - Apr 16, 10:34 UTCApr 16, 11:04 UTC30m
2026-04-16 - - Apr 16, 06:45 UTCApr 16, 06:55 UTC10m
2026-04-15 FJO647 - Apr 15, 07:01 UTCApr 15, 08:55 UTC1h 55m
2026-04-15 FJO647 - Apr 15, 06:40 UTCApr 15, 06:55 UTC15m
2026-04-14 FJO647 - Apr 14, 16:55 UTCApr 14, 18:35 UTC1h 40m
2026-04-14 FJO647 - Apr 14, 14:50 UTCApr 14, 16:00 UTC1h 10m
2026-04-14 - - Apr 14, 14:25 UTCApr 14, 14:45 UTC20m
2026-04-14 FJO647 - Apr 14, 11:50 UTCApr 14, 12:30 UTC40m
2026-04-13 FJO647 - Apr 13, 21:00 UTCApr 13, 23:00 UTC2h 0m
2026-04-12 FJO647 - Apr 12, 17:15 UTCApr 12, 17:50 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-VTC page for operator, model, and routing details .

Mode-S 4D20B7 frequently asked

What is Mode-S code 4D20B7?
4D20B7 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-VTC.
Where is Mode-S 4D20B7 registered?
Mode-S code 4D20B7 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D20B7 broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D20B7, octal 23220267, decimal 5,054,647.
What flights does 4D20B7 operate?
Mode-S 4D20B7 has broadcast 1 distinct callsign, including FJO647.