sensors Mode-S transponder

4D2056

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-FLM · BOEING 747-400

Hex
4D2056
Octal
23220126
Decimal
5,054,550
Country
MT
Tail
9H-FLM
Type
B744
No current signal · last broadcast 28d ago
Flights observed
128
Distinct callsigns
14
Country
MT
Last broadcast
28d ago

Last known position

Most recent position reported by Mode-S 4D2056.

Country allocation

The ICAO 24-bit address 4D2056 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 14 distinct

Callsign Airline Flights Last seen
AAE116 - 20 2026-06-15
AAE117 - 17 2026-06-15
AAE131 - 16 2026-06-16
AAE132 - 14 2026-06-18
AAE112 - 14 2026-06-18
AAE114 - 13 2026-06-13
AAE115 - 11 2026-06-14
AAE113 - 7 2026-06-13
AAE141 - 5 2026-04-25
AAE174 - 4 2026-04-18
AAE142 - 4 2026-04-26
CT114 - 1 2026-06-07
AAE108 - 1 2026-06-19
AAE0116 - 1 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-19 AAE108 - Jun 19, 05:09 UTCJun 19, 12:29 UTC7h 20m
2026-06-18 AAE112 - Jun 18, 13:30 UTCJun 18, 23:05 UTC9h 35m
2026-06-18 AAE112 - Jun 18, 08:20 UTCJun 18, 08:35 UTC15m
2026-06-18 AAE132 - Jun 18, 02:55 UTCJun 18, 03:50 UTC55m
2026-06-17 AAE132 - Jun 17, 16:20 UTCJun 17, 18:25 UTC2h 5m
2026-06-16 AAE131 - Jun 16, 19:10 UTCJun 17, 12:35 UTC17h 26m
2026-06-16 AAE131 - Jun 16, 14:15 UTCJun 16, 14:30 UTC15m
2026-06-15 AAE117 - Jun 15, 22:15 UTCJun 16, 10:00 UTC11h 45m
2026-06-15 AAE116 - Jun 15, 12:49 UTCJun 15, 17:30 UTC4h 40m
2026-06-15 AAE116 - Jun 15, 01:50 UTCJun 15, 02:04 UTC15m
2026-06-14 AAE115 - Jun 14, 10:20 UTCJun 14, 21:40 UTC11h 20m
2026-06-13 AAE114 - Jun 13, 21:30 UTCJun 14, 02:05 UTC4h 35m
2026-06-13 AAE114 - Jun 13, 10:15 UTCJun 13, 10:30 UTC15m
2026-06-13 AAE113 - Jun 13, 05:45 UTCJun 13, 06:40 UTC55m
2026-06-12 AAE113 - Jun 12, 18:35 UTCJun 12, 22:35 UTC4h 0m
2026-06-12 AAE112 - Jun 12, 04:15 UTCJun 12, 11:05 UTC6h 50m
2026-06-11 AAE112 - Jun 11, 23:10 UTCJun 11, 23:30 UTC20m
2026-06-11 AAE132 PRG → HKG Jun 11, 08:20 UTCJun 11, 19:20 UTC11h 0m
2026-06-10 AAE131 - Jun 10, 17:25 UTCJun 11, 05:05 UTC11h 40m
2026-06-10 AAE131 - Jun 10, 12:15 UTCJun 10, 12:30 UTC15m
2026-06-10 AAE117 - Jun 10, 07:25 UTCJun 10, 07:45 UTC20m
2026-06-09 AAE117 - Jun 9, 21:10 UTCJun 9, 22:55 UTC1h 45m
2026-06-08 AAE116 - Jun 8, 23:25 UTCJun 9, 14:35 UTC15h 10m
2026-06-08 AAE115 - Jun 8, 19:00 UTCJun 8, 19:30 UTC30m
2026-06-08 AAE115 - Jun 8, 08:00 UTCJun 8, 10:30 UTC2h 30m
2026-06-07 AAE114 - Jun 7, 15:30 UTCJun 8, 02:00 UTC10h 30m
2026-06-07 CT114 - Jun 7, 10:25 UTCJun 7, 10:45 UTC20m
2026-06-06 AAE113 - Jun 6, 19:14 UTCJun 7, 07:10 UTC11h 55m
2026-06-06 AAE112 - Jun 6, 04:50 UTCJun 6, 14:20 UTC9h 30m
2026-06-05 AAE112 - Jun 5, 23:30 UTCJun 5, 23:45 UTC15m
2026-06-05 AAE132 PRG → HKG Jun 5, 06:35 UTCJun 5, 17:45 UTC11h 10m
2026-06-04 AAE131 - Jun 4, 14:30 UTCJun 4, 18:20 UTC3h 50m
2026-06-04 AAE131 - Jun 4, 00:35 UTCJun 4, 00:55 UTC20m
2026-06-03 AAE117 - Jun 3, 21:20 UTCJun 3, 21:55 UTC35m
2026-06-03 AAE117 - Jun 3, 10:05 UTCJun 3, 14:10 UTC4h 5m
2026-06-02 AAE116 - Jun 2, 19:55 UTCJun 2, 20:05 UTC10m
2026-06-02 AAE116 - Jun 2, 04:25 UTCJun 2, 15:55 UTC11h 30m
2026-06-01 AAE116 - Jun 1, 23:10 UTCJun 1, 23:30 UTC20m
2026-06-01 AAE115 - Jun 1, 19:20 UTCJun 1, 19:40 UTC20m
2026-06-01 AAE115 - Jun 1, 08:15 UTCJun 1, 12:15 UTC4h 0m
2026-05-30 AAE114 - May 30, 15:05 UTCMay 31, 01:11 UTC10h 6m
2026-05-30 AAE114 - May 30, 09:55 UTCMay 30, 10:10 UTC15m
2026-05-29 AAE113 - May 29, 18:55 UTCMay 30, 06:30 UTC11h 35m
2026-05-29 AAE112 - May 29, 04:45 UTCMay 29, 14:55 UTC10h 10m
2026-05-28 AAE112 - May 28, 23:40 UTCMay 28, 23:55 UTC15m
2026-05-28 AAE132 ZGN → HKG May 28, 20:35 UTCMay 28, 21:05 UTC30m
2026-05-28 AAE132 - May 28, 09:45 UTCMay 28, 13:10 UTC3h 25m
2026-05-27 AAE131 - May 27, 17:05 UTCMay 28, 04:30 UTC11h 25m
2026-05-27 AAE131 - May 27, 12:10 UTCMay 27, 12:25 UTC15m
2026-05-26 AAE117 - May 26, 20:09 UTCMay 27, 08:00 UTC11h 50m

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

Mode-S 4D2056 frequently asked

What is Mode-S code 4D2056?
4D2056 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-FLM.
Where is Mode-S 4D2056 registered?
Mode-S code 4D2056 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2056 broadcasting right now?
No active broadcast right now. Last signal was 28d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2056, octal 23220126, decimal 5,054,550.
What flights does 4D2056 operate?
Mode-S 4D2056 has broadcast 14 distinct callsigns, including AAE116, AAE117, AAE131, AAE132, AAE112.