sensors Mode-S transponder

4D2220

ICAO 24-bit transponder address · allocated to Malta

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

Hex
4D2220
Octal
23221040
Decimal
5,055,008
Country
MT
Tail
9H-QBM
Type
B738
No current signal · last broadcast 39m ago
Flights observed
560
Distinct callsigns
20
Country
MT
Last broadcast
39m ago

Last known position

Most recent position reported by Mode-S 4D2220.

Country allocation

The ICAO 24-bit address 4D2220 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
RYR7HJ Ryanair 10 2026-05-08
RYR3EQ Ryanair 10 2026-05-08
RYR90SG Ryanair 9 2026-05-10
RYR68QJ Ryanair 8 2026-05-09
RYR5W Ryanair 8 2026-05-10
RYR57D Ryanair 8 2026-05-09
RYR9167 Ryanair 7 2026-05-11
RYR9166 Ryanair 7 2026-05-11
RYR6506 Ryanair 7 2026-05-11
RYR6505 Ryanair 7 2026-05-11
RYR80LG - 6 2026-05-08
RYR3Y Ryanair 6 2026-05-11
RYR1945 Ryanair 6 2026-05-11
RYR8DU Ryanair 5 2026-05-10
RYR89YN Ryanair 5 2026-05-12
RYR82NW Ryanair 5 2026-04-14
RYR6802 - 5 2026-05-08
RYR4HR Ryanair 5 2026-05-12
RYR305X Ryanair 5 2026-05-10
RYR2GJ Ryanair 5 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 RYR3941 SNN → AGP Jul 14, 11:00 UTCJul 14, 13:35 UTC2h 35m
2026-07-14 RYR576P - Jul 14, 09:10 UTCJul 14, 10:05 UTC55m
2026-07-14 RYR80EA - Jul 14, 07:05 UTCJul 14, 08:15 UTC1h 10m
2026-07-13 RYR16AZ - Jul 13, 21:05 UTCJul 14, 00:35 UTC3h 30m
2026-07-13 RYR96BJ - Jul 13, 16:20 UTCJul 13, 19:50 UTC3h 30m
2026-07-13 RYR2FM - Jul 13, 13:05 UTCJul 13, 15:15 UTC2h 10m
2026-07-13 RYR53AX - Jul 13, 09:40 UTCJul 13, 12:10 UTC2h 30m
2026-07-13 RYR576P - Jul 13, 07:40 UTCJul 13, 08:40 UTC1h 0m
2026-07-12 RYR2907 - Jul 12, 21:30 UTCJul 13, 01:01 UTC3h 30m
2026-07-12 RYR42CH - Jul 12, 17:15 UTCJul 12, 20:25 UTC3h 10m
2026-07-12 RYR80 DUB → STN Jul 12, 15:15 UTCJul 12, 16:05 UTC50m
2026-07-12 RYR5325 - Jul 12, 11:15 UTCJul 12, 14:15 UTC3h 0m
2026-07-12 RYR6ZU - Jul 12, 08:01 UTCJul 12, 10:25 UTC2h 25m
2026-07-12 RYR95MP BER → DUB Jul 12, 04:01 UTCJul 12, 06:05 UTC2h 5m
2026-07-11 RYR8YY - Jul 11, 19:30 UTCJul 11, 20:40 UTC1h 10m
2026-07-11 RYR77CN - Jul 11, 17:00 UTCJul 11, 18:20 UTC1h 20m
2026-07-11 RYR30TE - Jul 11, 14:50 UTCJul 11, 16:10 UTC1h 20m
2026-07-11 RYR5SB - Jul 11, 12:30 UTCJul 11, 13:35 UTC1h 5m
2026-07-11 RYR2NB - Jul 11, 09:00 UTCJul 11, 11:15 UTC2h 15m
2026-07-11 RYR99FP - Jul 11, 05:40 UTCJul 11, 08:01 UTC2h 20m
2026-07-10 RYR8RZ DUB → BER Jul 10, 19:05 UTCJul 10, 20:50 UTC1h 45m
2026-07-10 RYR95MP - Jul 10, 16:20 UTCJul 10, 18:15 UTC1h 55m
2026-07-10 RYR95CH - Jul 10, 13:40 UTCJul 10, 15:30 UTC1h 50m
2026-07-10 RYR3EM - Jul 10, 10:55 UTCJul 10, 12:30 UTC1h 35m
2026-07-10 RYR9YD - Jul 10, 07:30 UTCJul 10, 09:50 UTC2h 20m
2026-07-10 RYR584E - Jul 10, 04:10 UTCJul 10, 06:20 UTC2h 10m
2026-07-09 RYR785N MXP → BER Jul 9, 19:05 UTCJul 9, 20:25 UTC1h 20m
2026-07-09 RYR303F BER → MXP Jul 9, 16:40 UTCJul 9, 17:55 UTC1h 15m
2026-07-09 RYR8WT - Jul 9, 14:30 UTCJul 9, 15:50 UTC1h 20m
2026-07-09 RYR3NJ BER → VCE Jul 9, 12:30 UTCJul 9, 13:35 UTC1h 5m
2026-07-09 RYR9YD - Jul 9, 09:25 UTCJul 9, 11:45 UTC2h 20m
2026-07-09 RYR584E - Jul 9, 05:55 UTCJul 9, 08:05 UTC2h 10m
2026-07-08 RYR739Y - Jul 8, 18:20 UTCJul 8, 20:50 UTC2h 30m
2026-07-08 RYR31MR - Jul 8, 14:55 UTCJul 8, 17:05 UTC2h 10m
2026-07-08 RYR6FD TLL → BER Jul 8, 12:10 UTCJul 8, 13:35 UTC1h 25m
2026-07-08 RYR3ZW BER → TLL Jul 8, 09:50 UTCJul 8, 11:20 UTC1h 30m
2026-07-08 RYR1EK SOF → BER Jul 8, 07:10 UTCJul 8, 09:05 UTC1h 55m
2026-07-08 RYR1WP BER → SOF Jul 8, 04:30 UTCJul 8, 06:20 UTC1h 50m
2026-07-07 RYR1VL EIN → BGY Jul 7, 19:50 UTCJul 7, 21:10 UTC1h 20m
2026-07-07 RYR53LP BER → BGY Jul 7, 17:35 UTCJul 7, 18:45 UTC1h 10m
2026-07-07 RYR42MY - Jul 7, 14:30 UTCJul 7, 16:50 UTC2h 20m
2026-07-07 RYR58ZM - Jul 7, 11:10 UTCJul 7, 13:20 UTC2h 10m
2026-07-07 RYR9YD - Jul 7, 07:30 UTCJul 7, 10:00 UTC2h 30m
2026-07-07 RYR584E - Jul 7, 04:15 UTCJul 7, 06:30 UTC2h 15m
2026-07-06 RYR28BE IBZ → BER Jul 6, 16:50 UTCJul 6, 19:30 UTC2h 40m
2026-07-06 RYR45CC BER → IBZ Jul 6, 13:25 UTCJul 6, 15:45 UTC2h 20m
2026-07-06 RYR8WT - Jul 6, 11:10 UTCJul 6, 12:25 UTC1h 15m
2026-07-06 RYR3NJ - Jul 6, 08:40 UTCJul 6, 09:55 UTC1h 15m
2026-07-06 RYR7QZ - Jul 6, 06:30 UTCJul 6, 07:55 UTC1h 25m
2026-07-06 RYR3YW BER → STN Jul 6, 04:00 UTCJul 6, 05:25 UTC1h 25m

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

Mode-S 4D2220 frequently asked

What is Mode-S code 4D2220?
4D2220 is an ICAO 24-bit transponder address. Allocated to Malta. Assigned to 9H-QBM.
Where is Mode-S 4D2220 registered?
Mode-S code 4D2220 is allocated to Malta (MT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4D2220 broadcasting right now?
No active broadcast right now. Last signal was 39m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4D2220, octal 23221040, decimal 5,055,008.
What flights does 4D2220 operate?
Mode-S 4D2220 has broadcast 20 distinct callsigns, including RYR7HJ, RYR3EQ, RYR90SG, RYR68QJ, RYR5W.