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
Broadcasting now · callsign RYR66KJ · 37,000 ft
Flights observed
624
Distinct callsigns
20
Country
MT
Last broadcast
6m ago

Current position

4D2224 is currently broadcasting. Map zoomed to live position.

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
RYR95WE Ryanair 4 2026-06-14
RYR94ZG - 4 2026-06-26
RYR88TM - 4 2026-06-26
RYR88SA - 4 2026-07-08
RYR732U Ryanair 4 2026-06-10
RYR62NA Ryanair 4 2026-06-20
RYR533D Ryanair 4 2026-05-08
RYR50ZJ Ryanair 4 2026-06-20
RYR39WL - 4 2026-07-08
RYR95LU Ryanair 3 2026-06-10
RYR93HA - 3 2026-06-22
RYR92HL Ryanair 3 2026-06-25
RYR8TU Ryanair 3 2026-04-14
RYR7UH Ryanair 3 2026-06-17
RYR7MD - 3 2026-06-29
RYR70ST - 3 2026-06-17
RYR70MX Ryanair 3 2026-04-13
RYR6NZ - 3 2026-04-14
RYR67UV - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 RYR66KJ - Jul 15, 12:00 UTCJul 15, 13:00 UTC1h 0m
2026-07-15 RYR3LT - Jul 15, 09:05 UTCJul 15, 11:00 UTC1h 55m
2026-07-15 RYR209L - Jul 15, 06:20 UTCJul 15, 07:10 UTC50m
2026-07-15 RYR3909 - Jul 15, 04:20 UTCJul 15, 05:05 UTC45m
2026-07-14 RYR2AU - Jul 14, 21:40 UTCJul 14, 23:50 UTC2h 9m
2026-07-14 RYR4NH - Jul 14, 17:45 UTCJul 14, 19:50 UTC2h 5m
2026-07-14 RYR31DM - Jul 14, 15:00 UTCJul 14, 16:05 UTC1h 5m
2026-07-14 RYR86EK - Jul 14, 12:30 UTCJul 14, 13:25 UTC55m
2026-07-14 RYR39MV - Jul 14, 07:30 UTCJul 14, 10:05 UTC2h 35m
2026-07-14 RYR4UU - Jul 14, 04:05 UTCJul 14, 06:25 UTC2h 20m
2026-07-13 RYR1TQ - Jul 13, 21:10 UTCJul 13, 23:50 UTC2h 40m
2026-07-13 RYR32AE LPL → DUB Jul 13, 19:45 UTCJul 13, 20:20 UTC35m
2026-07-13 RYR90RR BCN → LPL Jul 13, 16:40 UTCJul 13, 18:45 UTC2h 5m
2026-07-13 RYR42TA LPL → BCN Jul 13, 13:15 UTCJul 13, 15:15 UTC2h 0m
2026-07-13 RYR23XT BUD → LPL Jul 13, 09:45 UTCJul 13, 12:15 UTC2h 30m
2026-07-13 RYR11HY LPL → BUD Jul 13, 06:35 UTCJul 13, 08:55 UTC2h 20m
2026-07-12 RYR5225 - Jul 12, 19:35 UTCJul 12, 20:15 UTC40m
2026-07-12 RYR5224 LPL → SNN Jul 12, 18:05 UTCJul 12, 18:50 UTC45m
2026-07-12 RYR92BL - Jul 12, 14:55 UTCJul 12, 17:15 UTC2h 20m
2026-07-12 RYR62WF - Jul 12, 10:50 UTCJul 12, 13:15 UTC2h 25m
2026-07-12 RYR1NH - Jul 12, 07:35 UTCJul 12, 09:50 UTC2h 15m
2026-07-12 RYR6YY - Jul 12, 05:40 UTCJul 12, 06:35 UTC55m
2026-07-12 RYR9103 - Jul 12, 04:01 UTCJul 12, 04:55 UTC55m
2026-07-11 RYR67QY - Jul 11, 18:35 UTCJul 11, 21:10 UTC2h 35m
2026-07-11 RYR2YY - Jul 11, 15:15 UTCJul 11, 17:45 UTC2h 30m
2026-07-11 RYR2TN - Jul 11, 13:05 UTCJul 11, 13:50 UTC45m
2026-07-11 RYR90CX - Jul 11, 11:15 UTCJul 11, 12:20 UTC1h 5m
2026-07-11 RYR1LP DUB → ALC Jul 11, 07:45 UTCJul 11, 10:05 UTC2h 20m
2026-07-11 RYR79GF - Jul 11, 04:15 UTCJul 11, 06:40 UTC2h 25m
2026-07-10 RYR7578 POZ → ALC Jul 10, 17:45 UTCJul 10, 20:45 UTC3h 0m
2026-07-10 RYR437K ALC → POZ Jul 10, 13:45 UTCJul 10, 16:30 UTC2h 45m
2026-07-10 RYR26QM LBA → ALC Jul 10, 08:35 UTCJul 10, 11:00 UTC2h 25m
2026-07-10 RYR7LD - Jul 10, 05:10 UTCJul 10, 07:30 UTC2h 20m
2026-07-09 RYR60NY STN → KSC Jul 9, 19:35 UTCJul 9, 22:30 UTC2h 55m
2026-07-09 RYR22RK - Jul 9, 15:30 UTCJul 9, 18:20 UTC2h 50m
2026-07-09 RYR2TN - Jul 9, 13:20 UTCJul 9, 14:20 UTC1h 0m
2026-07-09 RYR90CX - Jul 9, 11:45 UTCJul 9, 12:40 UTC55m
2026-07-09 RYR1LP DUB → ALC Jul 9, 08:20 UTCJul 9, 10:50 UTC2h 30m
2026-07-09 RYR79GF - Jul 9, 05:05 UTCJul 9, 07:25 UTC2h 20m
2026-07-08 RYR62UC EIN → SKG Jul 8, 19:00 UTCJul 8, 22:45 UTC3h 45m
2026-07-08 RYR88SA - Jul 8, 15:40 UTCJul 8, 17:40 UTC2h 0m
2026-07-08 RYR39WL - Jul 8, 12:40 UTCJul 8, 14:50 UTC2h 10m
2026-07-08 RYR17KC - Jul 8, 08:30 UTCJul 8, 11:25 UTC2h 55m
2026-07-08 RYR8TE - Jul 8, 04:20 UTCJul 8, 07:45 UTC3h 25m
2026-07-07 RYR9979 - Jul 7, 22:10 UTCJul 7, 23:00 UTC50m
2026-07-07 RYR1NZ BRS → RZE Jul 7, 19:35 UTCJul 7, 20:35 UTC1h 0m
2026-07-07 RYR1DK - Jul 7, 16:20 UTCJul 7, 18:20 UTC2h 0m
2026-07-07 RYR3WX - Jul 7, 13:25 UTCJul 7, 15:30 UTC2h 5m
2026-07-07 RYR3VG - Jul 7, 08:30 UTCJul 7, 12:05 UTC3h 35m
2026-07-07 RYR98EF - Jul 7, 03:55 UTCJul 7, 07:35 UTC3h 40m

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?
Yes. Mode-S 4D2224 is currently airborne.
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, RYR95WE, RYR94ZG, RYR88TM, RYR88SA.