sensors Mode-S transponder

4D2016

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-EHC · PILATUS PC-12

Hex
4D2016
Octal
23220026
Decimal
5,054,486
Country
MT
Tail
9H-EHC
Type
PC12
No current signal · last broadcast 2h ago
Flights observed
164
Distinct callsigns
2
Country
MT
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4D2016.

Country allocation

The ICAO 24-bit address 4D2016 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 2 distinct

Callsign Airline Flights Last seen
ALE85 - 155 2026-07-14
ALE085 - 9 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 ALE85 - Jul 14, 08:45 UTCJul 14, 09:50 UTC1h 5m
2026-07-13 ALE85 - Jul 13, 16:05 UTCJul 13, 16:35 UTC30m
2026-07-13 ALE85 BLQ → OLB Jul 13, 14:00 UTCJul 13, 15:10 UTC1h 10m
2026-07-13 ALE85 - Jul 13, 10:00 UTCJul 13, 11:00 UTC1h 0m
2026-07-13 ALE85 - Jul 13, 08:10 UTCJul 13, 08:25 UTC15m
2026-07-12 ALE85 - Jul 12, 13:25 UTCJul 12, 14:55 UTC1h 30m
2026-07-12 ALE85 - Jul 12, 10:20 UTCJul 12, 12:05 UTC1h 45m
2026-07-12 ALE85 - Jul 12, 07:01 UTCJul 12, 08:55 UTC1h 55m
2026-07-11 ALE85 - Jul 11, 14:30 UTCJul 11, 15:45 UTC1h 15m
2026-07-11 ALE85 - Jul 11, 10:25 UTCJul 11, 12:10 UTC1h 45m
2026-07-10 ALE85 - Jul 10, 11:25 UTCJul 10, 13:20 UTC1h 55m
2026-07-10 ALE85 - Jul 10, 08:20 UTCJul 10, 09:50 UTC1h 30m
2026-07-09 ALE85 - Jul 9, 12:50 UTCJul 9, 14:15 UTC1h 25m
2026-07-09 ALE85 - Jul 9, 07:55 UTCJul 9, 08:45 UTC50m
2026-07-08 ALE85 - Jul 8, 17:35 UTCJul 8, 19:20 UTC1h 45m
2026-07-08 ALE85 - Jul 8, 14:10 UTCJul 8, 16:40 UTC2h 30m
2026-07-08 ALE85 - Jul 8, 06:50 UTCJul 8, 08:40 UTC1h 50m
2026-07-07 ALE85 - Jul 7, 11:35 UTCJul 7, 13:20 UTC1h 45m
2026-07-07 ALE85 - Jul 7, 09:20 UTCJul 7, 10:20 UTC1h 0m
2026-07-07 ALE85 ZRH → LIN Jul 7, 06:25 UTCJul 7, 07:05 UTC40m
2026-07-06 ALE85 LBG → ZRH Jul 6, 13:40 UTCJul 6, 15:00 UTC1h 20m
2026-07-06 ALE85 ZRH → LBG Jul 6, 07:35 UTCJul 6, 08:55 UTC1h 20m
2026-07-05 ALE85 - Jul 5, 16:40 UTCJul 5, 17:25 UTC45m
2026-07-05 ALE85 - Jul 5, 14:10 UTCJul 5, 15:10 UTC1h 0m
2026-07-05 ALE85 - Jul 5, 11:20 UTCJul 5, 12:45 UTC1h 25m
2026-07-03 ALE085 - Jul 3, 11:45 UTCJul 3, 14:15 UTC2h 30m
2026-07-02 ALE085 LBG → MAD Jul 2, 12:50 UTCJul 2, 15:10 UTC2h 20m
2026-07-02 ALE85 - Jul 2, 09:40 UTCJul 2, 11:15 UTC1h 35m
2026-07-02 ALE85 ZRH → LIN Jul 2, 07:20 UTCJul 2, 08:15 UTC55m
2026-07-01 ALE85 - Jul 1, 15:40 UTCJul 1, 17:25 UTC1h 45m
2026-07-01 ALE85 - Jul 1, 13:15 UTCJul 1, 13:55 UTC40m
2026-06-30 ALE85 - Jun 30, 11:40 UTCJun 30, 13:25 UTC1h 45m
2026-06-30 ALE85 - Jun 30, 08:45 UTCJun 30, 10:10 UTC1h 25m
2026-06-30 ALE85 - Jun 30, 06:25 UTCJun 30, 07:40 UTC1h 15m
2026-06-29 ALE85 - Jun 29, 15:54 UTCJun 29, 17:05 UTC1h 10m
2026-06-29 ALE85 - Jun 29, 08:29 UTCJun 29, 11:35 UTC3h 5m
2026-06-28 ALE85 - Jun 28, 13:14 UTCJun 28, 14:34 UTC1h 20m
2026-06-27 ALE85 - Jun 27, 11:55 UTCJun 27, 13:04 UTC1h 10m
2026-06-26 ALE85 OLB → SVQ Jun 26, 09:39 UTCJun 26, 12:59 UTC3h 20m
2026-06-26 ALE85 - Jun 26, 07:05 UTCJun 26, 08:30 UTC1h 25m
2026-06-25 ALE85 - Jun 25, 17:49 UTCJun 25, 18:39 UTC50m
2026-06-25 ALE85 - Jun 25, 15:40 UTCJun 25, 16:45 UTC1h 5m
2026-06-24 ALE85 - Jun 24, 11:29 UTCJun 24, 13:00 UTC1h 30m
2026-06-24 ALE85 - Jun 24, 06:59 UTCJun 24, 07:50 UTC50m
2026-06-23 ALE85 - Jun 23, 09:45 UTCJun 23, 11:24 UTC1h 40m
2026-06-22 ALE85 NCE → MLA Jun 22, 17:15 UTCJun 22, 19:29 UTC2h 15m
2026-06-22 ALE85 - Jun 22, 12:49 UTCJun 22, 15:20 UTC2h 30m
2026-06-21 ALE85 - Jun 21, 11:10 UTCJun 21, 14:24 UTC3h 15m
2026-06-21 ALE85 - Jun 21, 09:00 UTCJun 21, 10:09 UTC1h 10m
2026-06-20 ALE085 - Jun 20, 14:39 UTCJun 20, 16:39 UTC2h 0m

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

Mode-S 4D2016 frequently asked

What is Mode-S code 4D2016?
4D2016 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-EHC.
Where is Mode-S 4D2016 registered?
Mode-S code 4D2016 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2016 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2016, octal 23220026, decimal 5,054,486.
What flights does 4D2016 operate?
Mode-S 4D2016 has broadcast 2 distinct callsigns, including ALE85, ALE085.