sensors Mode-S transponder

4D2230

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D2230
Octal
23221060
Decimal
5,055,024
Country
MT
Tail
9H-FAB
Type
E190
No current signal · last broadcast 14h ago
Flights observed
89
Distinct callsigns
20
Country
MT
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S 4D2230.

Country allocation

The ICAO 24-bit address 4D2230 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
AXY243E - 4 2026-06-12
AXY685X - 3 2026-04-15
AXY890R - 2 2026-06-09
AXY890F - 2 2026-04-15
AXY864H - 2 2026-06-06
AXY776U - 2 2026-06-05
AXY714T - 2 2026-05-09
AXY248F - 2 2026-06-10
AXY178R - 2 2026-06-29
AXY99NR - 1 2026-06-21
AXY952R - 1 2026-07-17
AXY947F - 1 2026-07-07
AXY941W - 1 2026-07-12
AXY914H - 1 2026-05-23
AXY911G - 1 2026-05-07
AXY882P - 1 2026-04-30
AXY870M - 1 2026-07-06
AXY864E - 1 2026-06-04
AXY861R - 1 2026-07-03
AXY847F - 1 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 AXY952R - Jul 17, 08:15 UTCJul 17, 12:10 UTC3h 55m
2026-07-17 AXY617W - Jul 17, 04:20 UTCJul 17, 06:20 UTC2h 0m
2026-07-16 AXY822M CPH → GVA Jul 16, 02:15 UTCJul 16, 15:49 UTC13h 35m
2026-07-14 AXY418A GVA → CPH Jul 14, 17:40 UTCJul 14, 19:20 UTC1h 40m
2026-07-14 AXY782J BQH → GVA Jul 14, 08:45 UTCJul 14, 09:55 UTC1h 10m
2026-07-13 AXY190F - Jul 13, 15:20 UTCJul 13, 16:05 UTC45m
2026-07-13 AXY471P MUC → LBG Jul 13, 12:40 UTCJul 13, 14:00 UTC1h 20m
2026-07-12 AXY263W NCE → MUC Jul 12, 14:01 UTCJul 12, 15:05 UTC1h 5m
2026-07-12 AXY941W - Jul 12, 10:35 UTCJul 12, 11:15 UTC40m
2026-07-11 AXY154X - Jul 11, 15:15 UTCJul 11, 17:10 UTC1h 55m
2026-07-09 AXY109V - Jul 9, 17:40 UTCJul 10, 11:40 UTC18h 0m
2026-07-09 AXY172A - Jul 9, 11:15 UTCJul 9, 14:45 UTC3h 30m
2026-07-08 AXY663G - Jul 8, 16:25 UTCJul 8, 20:00 UTC3h 35m
2026-07-08 AXY841V - Jul 8, 12:25 UTCJul 8, 14:25 UTC2h 0m
2026-07-07 AXY755S - Jul 7, 14:05 UTCJul 7, 14:55 UTC50m
2026-07-07 AXY947F - Jul 7, 12:00 UTCJul 7, 12:55 UTC55m
2026-07-06 AXY384P MAN → LTN Jul 6, 15:05 UTCJul 6, 15:35 UTC30m
2026-07-06 AXY870M - Jul 6, 11:10 UTCJul 6, 13:45 UTC2h 35m
2026-07-05 AXY821G - Jul 5, 14:15 UTCJul 5, 15:30 UTC1h 15m
2026-07-05 AXY677U - Jul 5, 11:10 UTCJul 5, 12:35 UTC1h 25m
2026-07-04 AXY621C - Jul 4, 12:25 UTCJul 4, 13:10 UTC45m
2026-07-03 AXY861R - Jul 3, 12:05 UTCJul 3, 18:55 UTC6h 50m
2026-07-01 AXY274R - Jul 1, 08:55 UTCJul 1, 20:15 UTC11h 20m
2026-06-30 AXY644T - Jun 30, 15:10 UTCJun 30, 16:40 UTC1h 30m
2026-06-29 AXY178R - Jun 29, 16:04 UTCJun 30, 13:35 UTC21h 30m
2026-06-29 AXY178R - Jun 29, 15:24 UTCJun 30, 13:35 UTC22h 10m
2026-06-29 AXY622F - Jun 29, 12:34 UTCJun 29, 13:54 UTC1h 20m
2026-06-29 AXY847F - Jun 29, 10:50 UTCJun 29, 11:25 UTC35m
2026-06-28 AXY227P - Jun 28, 06:15 UTCJun 28, 12:25 UTC6h 10m
2026-06-27 AXY312M - Jun 27, 12:15 UTCJun 27, 15:45 UTC3h 30m
2026-06-26 AXY508F - Jun 26, 08:45 UTCJun 26, 15:29 UTC6h 45m
2026-06-25 AXY300R - Jun 25, 07:49 UTCJun 25, 12:15 UTC4h 25m
2026-06-24 AXY824W - Jun 24, 10:30 UTCJun 24, 15:14 UTC4h 45m
2026-06-22 AXY431V - Jun 22, 09:10 UTCJun 22, 12:15 UTC3h 5m
2026-06-21 AXY99NR - Jun 21, 16:04 UTCJun 21, 16:54 UTC50m
2026-06-21 AXY237U - Jun 21, 11:10 UTCJun 21, 13:50 UTC2h 40m
2026-06-20 AXY364L - Jun 20, 12:04 UTCJun 20, 12:39 UTC35m
2026-06-20 AXY358H - Jun 20, 06:35 UTCJun 20, 09:49 UTC3h 15m
2026-06-17 AXY2605 - Jun 17, 14:50 UTCJun 17, 19:25 UTC4h 35m
2026-06-17 AXY2656 NCE → LTN Jun 17, 10:55 UTCJun 17, 12:40 UTC1h 45m
2026-06-16 AXY311C GRZ → NCE Jun 16, 13:04 UTCJun 16, 14:25 UTC1h 20m
2026-06-15 AXY530M - Jun 15, 17:59 UTCJun 15, 19:14 UTC1h 15m
2026-06-15 AXY134P - Jun 15, 14:15 UTCJun 15, 16:35 UTC2h 20m
2026-06-14 AXY115X NCE → ISL Jun 14, 15:45 UTCJun 14, 18:05 UTC2h 20m
2026-06-14 AXY476A - Jun 14, 13:55 UTCJun 14, 14:30 UTC35m
2026-06-12 AXY243E - Jun 12, 11:10 UTCJun 12, 14:40 UTC3h 30m
2026-06-11 AXY243E - Jun 11, 18:05 UTCJun 12, 14:40 UTC20h 36m
2026-06-11 AXY243E - Jun 11, 17:50 UTCJun 12, 14:40 UTC20h 50m
2026-06-11 AXY243E - Jun 11, 14:05 UTCJun 12, 14:01 UTC23h 56m
2026-06-11 AXY696T - Jun 11, 12:05 UTCJun 12, 11:55 UTC23h 51m

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

Mode-S 4D2230 frequently asked

What is Mode-S code 4D2230?
4D2230 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-FAB.
Where is Mode-S 4D2230 registered?
Mode-S code 4D2230 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2230 broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2230, octal 23221060, decimal 5,055,024.
What flights does 4D2230 operate?
Mode-S 4D2230 has broadcast 20 distinct callsigns, including AXY243E, AXY685X, AXY890R, AXY890F, AXY864H.