sensors Mode-S transponder

4D2274

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D2274
Octal
23221164
Decimal
5,055,092
Country
MT
Tail
9H-QBC
Type
B738
No current signal · last broadcast 15m ago
Flights observed
313
Distinct callsigns
20
Country
MT
Last broadcast
15m ago

Last known position

Most recent position reported by Mode-S 4D2274.

Country allocation

The ICAO 24-bit address 4D2274 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
RYR59GQ Ryanair 4 2026-05-29
RYR48WU Ryanair 4 2026-05-29
RYR1220 Ryanair 4 2026-04-13
RYR847E Ryanair 3 2026-04-24
RYR6RN Ryanair 3 2026-04-24
RYR5KA Ryanair 3 2026-05-28
RYR372Y Ryanair 3 2026-05-30
RYR34FK Ryanair 3 2026-04-24
RYR33XW - 3 2026-05-26
RYR26ZV Ryanair 3 2026-05-26
RYR9XH Ryanair 2 2026-05-26
RYR9JQ Ryanair 2 2026-04-30
RYR98FA Ryanair 2 2026-04-18
RYR9536 Ryanair 2 2026-05-28
RYR8UD - 2 2026-04-15
RYR8UC Ryanair 2 2026-05-02
RYR85WH Ryanair 2 2026-04-26
RYR851J - 2 2026-04-16
RYR77TG - 2 2026-04-15
RYR76PX Ryanair 2 2026-05-20

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 RYR372Y BRI → BGY May 30, 05:45 UTCMay 30, 06:50 UTC1h 5m
2026-05-29 RYR1161 KUN → BRI May 29, 20:50 UTCMay 29, 22:50 UTC2h 0m
2026-05-29 RYR18DF BRI → KUN May 29, 17:30 UTCMay 29, 20:05 UTC2h 35m
2026-05-29 RYR442N BGY → BRI May 29, 15:35 UTCMay 29, 16:45 UTC1h 10m
2026-05-29 RYR372Y BRI → BGY May 29, 13:25 UTCMay 29, 14:35 UTC1h 10m
2026-05-29 RYR79TZ MRS → BRI May 29, 10:45 UTCMay 29, 12:20 UTC1h 35m
2026-05-29 RYR647C - May 29, 08:10 UTCMay 29, 09:45 UTC1h 35m
2026-05-29 RYR59GQ TRN → BRI May 29, 06:05 UTCMay 29, 07:20 UTC1h 15m
2026-05-29 RYR48WU BRI → TRN May 29, 03:50 UTCMay 29, 05:10 UTC1h 20m
2026-05-28 RYR8KM BCN → EDI May 28, 20:50 UTCMay 28, 23:05 UTC2h 15m
2026-05-28 RYR1UV WRO → SOF May 28, 16:35 UTCMay 28, 19:05 UTC2h 30m
2026-05-28 RYR23YV PMO → BRI May 28, 14:35 UTCMay 28, 15:25 UTC50m
2026-05-28 RYR5BC MAD → PMI May 28, 13:00 UTCMay 28, 13:45 UTC45m
2026-05-28 RYR9536 BBU → BRI May 28, 10:30 UTCMay 28, 11:50 UTC1h 20m
2026-05-28 RYR5KA DUB → BVA May 28, 08:05 UTCMay 28, 09:20 UTC1h 15m
2026-05-28 RYR59GQ TRN → BRI May 28, 05:50 UTCMay 28, 07:10 UTC1h 20m
2026-05-28 RYR48WU BRI → TRN May 28, 03:40 UTCMay 28, 05:00 UTC1h 20m
2026-05-27 RYR1217 POZ → BRI May 27, 19:55 UTCMay 27, 21:35 UTC1h 40m
2026-05-27 RYR1216 BRI → POZ May 27, 17:10 UTCMay 27, 19:00 UTC1h 50m
2026-05-27 RYR17EN MXP → BRI May 27, 14:55 UTCMay 27, 16:10 UTC1h 15m
2026-05-27 RYR7MP NCL → LPA May 27, 12:50 UTCMay 27, 14:05 UTC1h 15m
2026-05-27 RYR9536 BBU → BRI May 27, 10:05 UTCMay 27, 11:20 UTC1h 15m
2026-05-27 RYR5KA DUB → BVA May 27, 07:50 UTCMay 27, 09:10 UTC1h 20m
2026-05-27 RYR10TB GOA → BRI May 27, 05:55 UTCMay 27, 07:05 UTC1h 10m
2026-05-27 RYR5WR PFO → EIN May 27, 03:50 UTCMay 27, 04:59 UTC1h 10m
2026-05-26 RYR33XW TRN → BRI May 26, 20:50 UTCMay 26, 22:09 UTC1h 20m
2026-05-26 RYR26ZV MAN → SKG May 26, 18:45 UTCMay 26, 20:00 UTC1h 15m
2026-05-26 RYR4RX ATH → BRI May 26, 16:50 UTCMay 26, 17:55 UTC1h 5m
2026-05-26 RYR5SF BCN → MAN May 26, 14:45 UTCMay 26, 15:54 UTC1h 10m
2026-05-26 RYR3XT WMI → STN May 26, 12:30 UTCMay 26, 13:40 UTC1h 10m
2026-05-26 RYR9XH MLA → EMA May 26, 10:34 UTCMay 26, 11:34 UTC1h 0m
2026-05-26 RYR83BZ CRL → BRI May 26, 07:29 UTCMay 26, 09:45 UTC2h 15m
2026-05-26 RYR6FC STN → BER May 26, 04:45 UTCMay 26, 06:44 UTC2h 0m
2026-05-25 RYR6831 BTS → BRI May 25, 21:19 UTCMay 25, 22:30 UTC1h 10m
2026-05-25 RYR71QD - May 25, 18:45 UTCMay 25, 20:04 UTC1h 19m
2026-05-25 RYR7839 LNZ → BRI May 25, 16:25 UTCMay 25, 17:40 UTC1h 15m
2026-05-25 RYR7838 BRI → LNZ May 25, 14:30 UTCMay 25, 15:40 UTC1h 10m
2026-05-25 RYR7CZ KIR → MAN May 25, 10:55 UTCMay 25, 13:30 UTC2h 35m
2026-05-25 RYR42SP BRI → AGP May 25, 07:20 UTCMay 25, 09:50 UTC2h 30m
2026-05-25 RYR9693 TIA → BRI May 25, 06:00 UTCMay 25, 06:20 UTC20m
2026-05-25 RYR5RT EIN → BCN May 25, 04:25 UTCMay 25, 05:00 UTC35m
2026-05-24 RYR5KA DUB → BVA May 24, 18:10 UTCMay 24, 19:35 UTC1h 25m
2026-05-24 RYR36VA MXP → BRI May 24, 15:25 UTCMay 24, 16:45 UTC1h 20m
2026-05-24 RYR5PB BRI → MXP May 24, 13:15 UTCMay 24, 14:25 UTC1h 10m
2026-05-24 RYR3DE KUN → LTN May 24, 11:10 UTCMay 24, 12:10 UTC1h 0m
2026-05-24 RYR28ZB BRI → VRN May 24, 09:05 UTCMay 24, 10:05 UTC1h 0m
2026-05-24 RYR74XG PRG → BRI May 24, 06:50 UTCMay 24, 08:20 UTC1h 30m
2026-05-24 RYR9EP KRK → STN May 24, 04:20 UTCMay 24, 05:55 UTC1h 35m
2026-05-23 RYR9701 PMI → VIE May 23, 21:20 UTCMay 23, 21:40 UTC20m
2026-05-23 RYR210N BRI → TIA May 23, 19:20 UTCMay 23, 19:45 UTC25m

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

Mode-S 4D2274 frequently asked

What is Mode-S code 4D2274?
4D2274 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QBC.
Where is Mode-S 4D2274 registered?
Mode-S code 4D2274 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2274 broadcasting right now?
No active broadcast right now. Last signal was 15m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2274, octal 23221164, decimal 5,055,092.
What flights does 4D2274 operate?
Mode-S 4D2274 has broadcast 20 distinct callsigns, including RYR59GQ, RYR48WU, RYR1220, RYR847E, RYR6RN.