sensors Mode-S transponder

4D2224

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D2224
Octal
23221044
Decimal
5,055,012
Country
MT
Tail
9H-QAR
Type
B738
No current signal · last broadcast 1h ago
Flights observed
326
Distinct callsigns
20
Country
MT
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 4D2224.

Country allocation

The ICAO 24-bit address 4D2224 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
RYR97ZH Ryanair 4 2026-05-08
RYR533D Ryanair 4 2026-05-08
RYR8TU Ryanair 3 2026-04-14
RYR70MX Ryanair 3 2026-04-13
RYR6NZ - 3 2026-04-14
RYR67UV - 3 2026-04-13
RYR63DQ - 3 2026-04-17
RYR420Z - 3 2026-04-13
RYR3H Ryanair 3 2026-05-06
RYR26UL Ryanair 3 2026-05-06
RYR9LZ Ryanair 2 2026-04-16
RYR99NC Ryanair 2 2026-04-17
RYR94ZG Ryanair 2 2026-05-29
RYR94CD Ryanair 2 2026-05-24
RYR93BN Ryanair 2 2026-05-08
RYR92HL Ryanair 2 2026-05-24
RYR919G Ryanair 2 2026-05-08
RYR90VE - 2 2026-04-14
RYR8XK Ryanair 2 2026-04-16
RYR8VP Ryanair 2 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR84AV CRL → BCN May 30, 06:45 UTCMay 30, 07:00 UTC15m
2026-05-30 RYR5UM ALC → HEL May 30, 04:00 UTCMay 30, 05:40 UTC1h 40m
2026-05-29 RYR88VP BVA → AGA May 29, 22:05 UTCMay 29, 23:30 UTC1h 25m
2026-05-29 RYR3182 BCN → AGP May 29, 19:40 UTCMay 29, 20:50 UTC1h 10m
2026-05-29 RYR88TM FCO → BCN May 29, 17:10 UTCMay 29, 18:35 UTC1h 25m
2026-05-29 RYR94ZG BCN → FCO May 29, 14:45 UTCMay 29, 16:00 UTC1h 15m
2026-05-29 RYR7PR CHQ → LBA May 29, 12:00 UTCMay 29, 13:25 UTC1h 25m
2026-05-29 RYR70ZV BCN → SCQ May 29, 09:45 UTCMay 29, 11:00 UTC1h 15m
2026-05-29 RYR28UR OPO → BCN May 29, 06:50 UTCMay 29, 08:15 UTC1h 25m
2026-05-29 RYR1CV DUB → KIR May 29, 04:30 UTCMay 29, 05:55 UTC1h 25m
2026-05-28 RYR119T PED → ALC May 28, 21:55 UTCMay 28, 23:10 UTC1h 15m
2026-05-28 RYR55BJ GDN → ARN May 28, 19:40 UTCMay 28, 20:55 UTC1h 15m
2026-05-28 RYR17KF NAP → BCN May 28, 17:05 UTCMay 28, 18:35 UTC1h 30m
2026-05-28 RYR84TT CRL → PUY May 28, 14:50 UTCMay 28, 16:10 UTC1h 20m
2026-05-28 RYR79HZ NCL → BCN May 28, 11:10 UTCMay 28, 13:15 UTC2h 5m
2026-05-28 RYR6811 AMM → BLQ May 28, 08:00 UTCMay 28, 10:10 UTC2h 10m
2026-05-28 RYR3029 IBZ → BCN May 28, 06:10 UTCMay 28, 06:45 UTC35m
2026-05-28 RYR3028 BCN → IBZ May 28, 04:35 UTCMay 28, 05:05 UTC30m
2026-05-27 RYR2403 SVQ → BCN May 27, 19:00 UTCMay 27, 20:20 UTC1h 20m
2026-05-27 RYR4ZP BCN → SVQ May 27, 16:45 UTCMay 27, 18:00 UTC1h 15m
2026-05-27 RYR8AG BER → AGP May 27, 13:30 UTCMay 27, 15:35 UTC2h 5m
2026-05-27 RYR45ER MLA → BFS May 27, 09:55 UTCMay 27, 12:00 UTC2h 5m
2026-05-27 RYR5711 NAP → BCN May 27, 07:05 UTCMay 27, 08:30 UTC1h 25m
2026-05-27 RYR55PT BCN → NAP May 27, 04:39 UTCMay 27, 06:04 UTC1h 25m
2026-05-26 RYR7UH WMI → BRI May 26, 22:15 UTCMay 26, 22:59 UTC45m
2026-05-26 RYR70ST BCN → PMO May 26, 19:45 UTCMay 26, 21:20 UTC1h 35m
2026-05-26 RYR44WJ VCE → BCN May 26, 16:59 UTCMay 26, 18:24 UTC1h 25m
2026-05-26 RYR12SK LIS → VLC May 26, 14:45 UTCMay 26, 16:10 UTC1h 25m
2026-05-26 RYR78YQ TNG → BCN May 26, 11:39 UTCMay 26, 13:04 UTC1h 25m
2026-05-26 RYR5WQ STN → EIN May 26, 09:19 UTCMay 26, 10:44 UTC1h 25m
2026-05-26 RYR7VB BLQ → LPA May 26, 06:44 UTCMay 26, 07:55 UTC1h 10m
2026-05-26 RYR86FZ BCN → FCO May 26, 04:15 UTCMay 26, 05:40 UTC1h 25m
2026-05-25 RYR10PJ CRL → BCN May 25, 19:44 UTCMay 25, 21:19 UTC1h 35m
2026-05-25 RYR34XP BCN → CRL May 25, 17:05 UTCMay 25, 18:40 UTC1h 35m
2026-05-25 RYR58QK MXP → BCN May 25, 14:40 UTCMay 25, 15:50 UTC1h 10m
2026-05-25 RYR3FA PMO → MXP May 25, 12:35 UTCMay 25, 13:45 UTC1h 10m
2026-05-25 RYR8AG BER → AGP May 25, 09:10 UTCMay 25, 11:10 UTC2h 0m
2026-05-25 RYR45ER MLA → BFS May 25, 06:20 UTCMay 25, 08:30 UTC2h 10m
2026-05-24 RYR92HL TLL → BCN May 24, 23:00 UTCMay 24, 23:10 UTC10m
2026-05-24 RYR92HL TLL → BCN May 24, 19:55 UTCMay 24, 21:50 UTC1h 55m
2026-05-24 RYR9SL BCN → TLL May 24, 15:10 UTCMay 24, 19:05 UTC3h 55m
2026-05-24 RYR94CD PRG → BCN May 24, 11:50 UTCMay 24, 13:45 UTC1h 55m
2026-05-24 RYR5BK TRN → OPO May 24, 09:05 UTCMay 24, 11:10 UTC2h 5m
2026-05-24 RYR2NW FEZ → CRL May 24, 06:40 UTCMay 24, 07:55 UTC1h 15m
2026-05-24 RYR57ZZ BCN → NDR May 24, 04:30 UTCMay 24, 05:40 UTC1h 10m
2026-05-23 RYR12EV OPO → BCN May 23, 21:50 UTCMay 23, 23:15 UTC1h 25m
2026-05-23 RYR4LJ BCN → OPO May 23, 19:40 UTCMay 23, 21:00 UTC1h 20m
2026-05-23 RYR50ZJ FCO → BCN May 23, 17:05 UTCMay 23, 18:20 UTC1h 15m
2026-05-23 RYR62NA BCN → FCO May 23, 14:45 UTCMay 23, 16:00 UTC1h 15m
2026-05-23 RYR50GQ FAO → BCN May 23, 11:50 UTCMay 23, 13:25 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-QAR page for operator, model, and routing details .

Mode-S 4D2224 frequently asked

What is Mode-S code 4D2224?
4D2224 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QAR.
Where is Mode-S 4D2224 registered?
Mode-S code 4D2224 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2224 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2224, octal 23221044, decimal 5,055,012.
What flights does 4D2224 operate?
Mode-S 4D2224 has broadcast 20 distinct callsigns, including RYR97ZH, RYR533D, RYR8TU, RYR70MX, RYR6NZ.