sensors Mode-S transponder

4D224C

ICAO 24-bit transponder address · allocated to Malta

Currently assigned to 9H-QAT · BOEING 737-800

Hex
4D224C
Octal
23221114
Decimal
5,055,052
Country
MT
Tail
9H-QAT
Type
B738
No current signal · last broadcast 3h ago
Flights observed
598
Distinct callsigns
20
Country
MT
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4D224C.

Country allocation

The ICAO 24-bit address 4D224C 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
RYR67AJ - 4 2026-04-17
RYR9MX Ryanair 3 2026-06-11
RYR9ED Ryanair 3 2026-06-11
RYR95ND Ryanair 3 2026-04-17
RYR93GN Ryanair 3 2026-06-11
RYR8TP Ryanair 3 2026-05-08
RYR87VD Ryanair 3 2026-04-16
RYR76SW - 3 2026-07-05
RYR74XH Ryanair 3 2026-04-15
RYR5PU Ryanair 3 2026-06-11
RYR596G - 3 2026-04-16
RYR35PE Ryanair 3 2026-05-08
RYR2BW Ryanair 3 2026-04-17
RYR24ZZ - 3 2026-07-05
RYR9SH Ryanair 2 2026-06-02
RYR9P - 2 2026-06-27
RYR9EF - 2 2026-07-13
RYR9DT - 2 2026-07-05
RYR99RK Ryanair 2 2026-05-16
RYR95SN - 2 2026-06-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 RYR85YL - Jul 14, 22:35 UTCJul 14, 23:55 UTC1h 19m
2026-07-14 RYR2VL - Jul 14, 20:45 UTCJul 14, 21:45 UTC1h 0m
2026-07-14 RYR64BJ - Jul 14, 17:20 UTCJul 14, 19:35 UTC2h 15m
2026-07-14 RYR7MW - Jul 14, 14:25 UTCJul 14, 16:25 UTC2h 0m
2026-07-14 RYR9MT - Jul 14, 10:55 UTCJul 14, 13:05 UTC2h 10m
2026-07-14 RYR9535 MLA → FMM Jul 14, 07:15 UTCJul 14, 09:20 UTC2h 5m
2026-07-14 RYR9534 FMM → MLA Jul 14, 04:05 UTCJul 14, 05:55 UTC1h 50m
2026-07-13 RYR8CD - Jul 13, 18:20 UTCJul 13, 19:15 UTC55m
2026-07-13 RYR1963 - Jul 13, 16:35 UTCJul 13, 17:20 UTC45m
2026-07-13 RYR5175 - Jul 13, 13:50 UTCJul 13, 14:50 UTC1h 0m
2026-07-13 RYR82GW - Jul 13, 12:10 UTCJul 13, 13:00 UTC50m
2026-07-13 RYR9EF - Jul 13, 08:50 UTCJul 13, 10:55 UTC2h 5m
2026-07-13 RYR92MY - Jul 13, 05:01 UTCJul 13, 07:40 UTC2h 40m
2026-07-12 RYR9538 BBU → FMM Jul 12, 15:20 UTCJul 12, 17:15 UTC1h 55m
2026-07-12 RYR3LN - Jul 12, 12:55 UTCJul 12, 14:30 UTC1h 35m
2026-07-12 RYR63UT - Jul 12, 10:55 UTCJul 12, 12:05 UTC1h 10m
2026-07-12 RYR6GM - Jul 12, 08:55 UTCJul 12, 09:55 UTC1h 0m
2026-07-12 RYR2PC - Jul 12, 06:30 UTCJul 12, 07:35 UTC1h 5m
2026-07-12 RYR2318 - Jul 12, 04:40 UTCJul 12, 05:50 UTC1h 10m
2026-07-11 RYR68UM - Jul 11, 19:15 UTCJul 11, 20:40 UTC1h 25m
2026-07-11 RYR2656 - Jul 11, 17:10 UTCJul 11, 18:25 UTC1h 15m
2026-07-11 RYR841 - Jul 11, 14:40 UTCJul 11, 15:10 UTC30m
2026-07-10 RYR295B SKG → NUE Jul 10, 19:05 UTCJul 10, 21:15 UTC2h 10m
2026-07-10 RYR97DM - Jul 10, 16:30 UTCJul 10, 18:10 UTC1h 40m
2026-07-10 RYR99XM - Jul 10, 14:20 UTCJul 10, 15:25 UTC1h 5m
2026-07-10 RYR503U - Jul 10, 12:30 UTCJul 10, 13:20 UTC50m
2026-07-10 RYR380A - Jul 10, 09:40 UTCJul 10, 11:30 UTC1h 50m
2026-07-10 RYR76VL - Jul 10, 06:30 UTCJul 10, 08:15 UTC1h 45m
2026-07-09 RYR32KR - Jul 9, 19:30 UTCJul 9, 20:45 UTC1h 15m
2026-07-09 RYR48JZ - Jul 9, 16:05 UTCJul 9, 18:20 UTC2h 15m
2026-07-09 RYR48CV - Jul 9, 12:45 UTCJul 9, 15:00 UTC2h 15m
2026-07-09 RYR2AD - Jul 9, 09:25 UTCJul 9, 11:40 UTC2h 15m
2026-07-09 RYR59LA - Jul 9, 06:25 UTCJul 9, 08:35 UTC2h 10m
2026-07-08 RYR41MD MXP → STN Jul 8, 18:10 UTCJul 8, 19:45 UTC1h 35m
2026-07-08 RYR814P - Jul 8, 16:25 UTCJul 8, 17:15 UTC50m
2026-07-08 RYR3SZ FAO → VLC Jul 8, 14:40 UTCJul 8, 15:20 UTC40m
2026-07-08 RYR41ZK - Jul 8, 11:20 UTCJul 8, 12:45 UTC1h 25m
2026-07-08 RYR41UD - Jul 8, 09:20 UTCJul 8, 10:35 UTC1h 15m
2026-07-08 RYR63DH - Jul 8, 07:20 UTCJul 8, 08:25 UTC1h 5m
2026-07-08 RYR46FX - Jul 8, 05:15 UTCJul 8, 06:20 UTC1h 5m
2026-07-07 RYR44GP MAN → MXP Jul 7, 19:40 UTCJul 7, 21:15 UTC1h 35m
2026-07-07 RYR60SF MXP → MAN Jul 7, 17:05 UTCJul 7, 18:50 UTC1h 45m
2026-07-07 RYR5YB - Jul 7, 14:20 UTCJul 7, 16:00 UTC1h 40m
2026-07-07 RYR1101 MXP → RZE Jul 7, 12:00 UTCJul 7, 13:35 UTC1h 35m
2026-07-07 RYR769V - Jul 7, 09:00 UTCJul 7, 10:30 UTC1h 30m
2026-07-07 RYR69VL - Jul 7, 06:40 UTCJul 7, 08:00 UTC1h 20m
2026-07-07 RYR147M - Jul 7, 04:05 UTCJul 7, 05:35 UTC1h 30m
2026-07-06 RYR9159 - Jul 6, 21:45 UTCJul 6, 22:45 UTC1h 0m
2026-07-06 RYR5TF - Jul 6, 19:40 UTCJul 6, 20:50 UTC1h 10m
2026-07-06 RYR1Y - Jul 6, 17:45 UTCJul 6, 18:45 UTC1h 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-QAT page for operator, model, and routing details .

Mode-S 4D224C frequently asked

What is Mode-S code 4D224C?
4D224C is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QAT.
Where is Mode-S 4D224C registered?
Mode-S code 4D224C is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D224C broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D224C, octal 23221114, decimal 5,055,052.
What flights does 4D224C operate?
Mode-S 4D224C has broadcast 20 distinct callsigns, including RYR67AJ, RYR9MX, RYR9ED, RYR95ND, RYR93GN.