sensors Mode-S transponder

4D222F

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-FCM · EMBRAER ERJ-190-100

Hex
4D222F
Octal
23221057
Decimal
5,055,023
Country
MT
Tail
9H-FCM
Type
E190
No current signal · last broadcast 19h ago
Flights observed
110
Distinct callsigns
20
Country
MT
Last broadcast
19h ago

Last known position

Most recent position reported by Mode-S 4D222F.

Country allocation

The ICAO 24-bit address 4D222F 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 20 distinct

Callsign Airline Flights Last seen
AXY975U - 3 2026-05-19
AXY741U - 3 2026-04-15
AXY492W - 3 2026-07-12
AXY270V - 3 2026-07-13
AXY193X - 3 2026-04-13
AXY111N - 3 2026-06-26
AXY99NR - 2 2026-06-04
AXY979V - 2 2026-06-20
AXY887W - 2 2026-06-22
AXY843K - 2 2026-05-10
AXY820T - 2 2026-04-18
AXY592F - 2 2026-04-15
AXY3987 - 2 2026-05-25
AXY330W - 2 2026-05-17
AXY246X - 2 2026-04-14
AXY166T - 2 2026-07-04
AXY156M - 2 2026-06-16
AXY981V - 1 2026-07-06
AXY970N - 1 2026-05-20
AXY923M - 1 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AXY270V - Jul 13, 12:50 UTCJul 13, 20:30 UTC7h 40m
2026-07-13 AXY270V - Jul 13, 11:00 UTCJul 13, 11:10 UTC10m
2026-07-13 AXY270V - Jul 13, 04:45 UTCJul 13, 09:25 UTC4h 40m
2026-07-12 AXY492W - Jul 12, 07:05 UTCJul 12, 07:55 UTC50m
2026-07-11 AXY492W - Jul 11, 21:45 UTCJul 12, 05:30 UTC7h 45m
2026-07-11 AXY492W PRG → DWC Jul 11, 13:45 UTCJul 11, 20:00 UTC6h 15m
2026-07-10 AXY514H PUY → PRG Jul 10, 09:05 UTCJul 10, 10:10 UTC1h 5m
2026-07-10 AXY492U - Jul 10, 07:25 UTCJul 10, 08:20 UTC55m
2026-07-09 AXY889S MUC → GVA Jul 9, 16:30 UTCJul 9, 17:20 UTC50m
2026-07-09 AXY379H - Jul 9, 13:45 UTCJul 9, 15:10 UTC1h 25m
2026-07-07 AXY664M NCE → LTN Jul 7, 11:35 UTCJul 7, 13:20 UTC1h 45m
2026-07-07 AXY162R - Jul 7, 08:35 UTCJul 7, 10:15 UTC1h 40m
2026-07-06 AXY592E - Jul 6, 14:05 UTCJul 6, 15:25 UTC1h 20m
2026-07-06 AXY751C - Jul 6, 11:20 UTCJul 6, 12:40 UTC1h 20m
2026-07-06 AXY288K - Jul 6, 08:40 UTCJul 6, 10:25 UTC1h 45m
2026-07-06 AXY981V - Jul 6, 05:35 UTCJul 6, 07:35 UTC2h 0m
2026-07-04 AXY166T - Jul 4, 11:50 UTCJul 4, 15:15 UTC3h 25m
2026-07-04 AXY166T - Jul 4, 06:00 UTCJul 4, 10:45 UTC4h 45m
2026-07-02 AXY497E JMK → DWC Jul 2, 14:50 UTCJul 2, 19:05 UTC4h 15m
2026-07-02 AXY215Y - Jul 2, 10:10 UTCJul 2, 13:35 UTC3h 25m
2026-07-02 AXY732N - Jul 2, 06:41 UTCJul 2, 08:50 UTC2h 9m
2026-07-01 AXY160A - Jul 1, 16:20 UTCJul 1, 18:05 UTC1h 45m
2026-07-01 AXY861E AMS → FAB Jul 1, 12:45 UTCJul 1, 13:35 UTC50m
2026-06-30 AXY763M BER → AMS Jun 30, 12:10 UTCJun 30, 13:15 UTC1h 5m
2026-06-29 AXY442P IBZ → BER Jun 29, 15:49 UTCJun 29, 18:25 UTC2h 35m
2026-06-29 AXY883T - Jun 29, 12:24 UTCJun 29, 14:09 UTC1h 45m
2026-06-26 AXY111N - Jun 26, 07:55 UTCJun 26, 11:55 UTC4h 0m
2026-06-25 AXY111N - Jun 25, 15:50 UTCJun 26, 11:55 UTC20h 5m
2026-06-25 AXY111N - Jun 25, 13:50 UTCJun 26, 11:55 UTC22h 5m
2026-06-25 AXY202S - Jun 25, 11:54 UTCJun 26, 11:45 UTC23h 50m
2026-06-23 AXY700W - Jun 23, 16:05 UTCJun 23, 16:39 UTC35m
2026-06-22 AXY887W - Jun 22, 09:30 UTCJun 22, 10:55 UTC1h 25m
2026-06-22 AXY887W - Jun 22, 00:10 UTCJun 22, 04:44 UTC4h 35m
2026-06-20 AXY979V - Jun 20, 20:20 UTCJun 20, 21:55 UTC1h 35m
2026-06-20 AXY979V - Jun 20, 10:04 UTCJun 20, 10:59 UTC55m
2026-06-16 AXY156M - Jun 16, 01:19 UTCJun 16, 06:25 UTC5h 5m
2026-06-15 AXY156M - Jun 15, 02:24 UTCJun 16, 01:45 UTC23h 20m
2026-06-14 AXY106T - Jun 14, 22:00 UTCJun 15, 02:35 UTC4h 34m
2026-06-10 AXY756F - Jun 10, 00:50 UTCJun 10, 06:25 UTC5h 35m
2026-06-08 AXY414X - Jun 8, 10:20 UTCJun 8, 18:25 UTC8h 5m
2026-06-07 AXY610J - Jun 7, 13:00 UTCJun 7, 14:10 UTC1h 10m
2026-06-06 AXY3485 JMK → FAB Jun 6, 10:55 UTCJun 6, 14:50 UTC3h 55m
2026-06-06 AXY6626 - Jun 6, 05:55 UTCJun 6, 08:50 UTC2h 55m
2026-06-05 AXY260F MLA → AMS Jun 5, 11:35 UTCJun 5, 14:25 UTC2h 50m
2026-06-05 AXY668M GVA → MLA Jun 5, 07:20 UTCJun 5, 09:15 UTC1h 55m
2026-06-04 AXY99NR MLA → GVA Jun 4, 14:00 UTCJun 4, 16:10 UTC2h 10m
2026-06-04 AXY411A CAT → MLA Jun 4, 10:00 UTCJun 4, 12:45 UTC2h 45m
2026-06-03 AXY3040 NCE → CAT Jun 3, 12:45 UTCJun 3, 15:00 UTC2h 15m
2026-06-03 AXY188S LIS → NCE Jun 3, 09:05 UTCJun 3, 11:05 UTC2h 0m
2026-06-03 AXY420P IBZ → LIS Jun 3, 06:10 UTCJun 3, 07:45 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-FCM page for operator, model, and routing details .

Mode-S 4D222F frequently asked

What is Mode-S code 4D222F?
4D222F is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-FCM.
Where is Mode-S 4D222F registered?
Mode-S code 4D222F is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D222F broadcasting right now?
No active broadcast right now. Last signal was 19h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D222F, octal 23221057, decimal 5,055,023.
What flights does 4D222F operate?
Mode-S 4D222F has broadcast 20 distinct callsigns, including AXY975U, AXY741U, AXY492W, AXY270V, AXY193X.