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 4h ago
Flights observed
93
Distinct callsigns
12
Country
MT
Last broadcast
4h 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 12 distinct

Callsign Airline Flights Last seen
AAE116 - 17 2026-06-02
AAE117 - 12 2026-05-26
AAE132 - 10 2026-05-28
AAE131 - 10 2026-05-27
AAE114 - 10 2026-05-30
AAE115 - 8 2026-06-01
AAE112 - 8 2026-05-29
AAE141 - 5 2026-04-25
AAE174 - 4 2026-04-18
AAE142 - 4 2026-04-26
AAE113 - 4 2026-05-29
AAE0116 - 1 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
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
2026-05-26 AAE116 - May 26, 04:39 UTCMay 26, 14:00 UTC9h 20m
2026-05-25 AAE116 - May 25, 23:30 UTCMay 25, 23:45 UTC15m
2026-05-25 AAE115 - May 25, 08:10 UTCMay 25, 20:24 UTC12h 14m
2026-05-24 AAE114 - May 24, 18:30 UTCMay 25, 04:15 UTC9h 45m
2026-05-24 AAE114 - May 24, 13:25 UTCMay 24, 13:40 UTC15m
2026-05-23 AAE113 - May 23, 21:55 UTCMay 24, 09:40 UTC11h 45m
2026-05-23 AAE112 - May 23, 09:15 UTCMay 23, 18:30 UTC9h 16m
2026-05-23 AAE112 - May 23, 04:05 UTCMay 23, 04:20 UTC15m
2026-05-20 AAE132 - May 20, 04:25 UTCMay 20, 04:55 UTC31m
2026-05-19 AAE132 - May 19, 17:35 UTCMay 19, 19:25 UTC1h 50m
2026-05-19 AAE131 - May 19, 04:55 UTCMay 19, 13:35 UTC8h 40m
2026-05-18 AAE131 - May 18, 23:30 UTCMay 18, 23:50 UTC20m
2026-05-18 AAE117 - May 18, 07:30 UTCMay 18, 19:20 UTC11h 49m
2026-05-16 AAE116 - May 16, 17:10 UTCMay 17, 02:50 UTC9h 40m
2026-05-16 AAE116 - May 16, 11:55 UTCMay 16, 12:11 UTC15m
2026-05-15 AAE115 - May 15, 20:00 UTCMay 16, 07:41 UTC11h 41m
2026-05-15 AAE114 - May 15, 10:15 UTCMay 15, 14:30 UTC4h 15m
2026-05-14 AAE114 - May 14, 23:25 UTCMay 14, 23:40 UTC15m
2026-05-14 AAE113 - May 14, 08:50 UTCMay 14, 20:35 UTC11h 45m
2026-05-13 AAE112 - May 13, 13:05 UTCMay 13, 23:00 UTC9h 55m
2026-05-13 AAE112 - May 13, 07:50 UTCMay 13, 08:05 UTC15m
2026-05-13 AAE132 - May 13, 04:25 UTCMay 13, 05:00 UTC35m
2026-05-12 AAE132 - May 12, 17:40 UTCMay 12, 21:05 UTC3h 25m
2026-05-12 AAE131 - May 12, 10:15 UTCMay 12, 14:00 UTC3h 45m
2026-05-11 AAE117 - May 11, 19:05 UTCMay 11, 19:25 UTC20m
2026-05-11 AAE117 - May 11, 07:40 UTCMay 11, 11:50 UTC4h 10m
2026-05-09 AAE116 - May 9, 16:50 UTCMay 10, 02:55 UTC10h 5m
2026-05-09 AAE116 - May 9, 11:35 UTCMay 9, 11:55 UTC20m
2026-05-09 AAE115 ZGN → HKG May 9, 07:30 UTCMay 9, 07:55 UTC25m
2026-05-08 AAE115 - May 8, 20:15 UTCMay 8, 22:45 UTC2h 30m
2026-05-08 AAE114 - May 8, 11:05 UTCMay 8, 15:25 UTC4h 20m
2026-05-07 AAE114 - May 7, 23:39 UTCMay 7, 23:55 UTC15m
2026-05-07 AAE113 - May 7, 08:50 UTCMay 7, 20:35 UTC11h 45m
2026-05-06 AAE112 - May 6, 13:35 UTCMay 6, 23:45 UTC10h 9m
2026-05-06 AAE112 - May 6, 08:15 UTCMay 6, 08:35 UTC20m

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 4h 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 12 distinct callsigns, including AAE116, AAE117, AAE132, AAE131, AAE114.