sensors Mode-S transponder

406444

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZGG · AIRBUS A-319

Hex
406444
Octal
20062104
Decimal
4,219,972
Country
GB
Tail
G-EZGG
Type
A319
Transponder active on ground
Flights observed
555
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S 406444.

Country allocation

The ICAO 24-bit address 406444 falls within the block assigned to United Kingdom (GB) by ICAO Annex 10, Volume III. Every aircraft registered in United Kingdom 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
EZY49GT - 8 2026-07-19
EZY879U - 7 2026-07-19
EZY24KT - 7 2026-07-20
EZY53AH - 6 2026-07-19
EZY856 - 5 2026-07-01
EZY78NT - 5 2026-07-15
EZY37HW easyJet 5 2026-06-19
EZY131X - 5 2026-06-30
EZY94HC easyJet 4 2026-07-24
EZY93HR - 4 2026-07-21
EZY91TK - 4 2026-07-16
EZY85KM - 4 2026-06-19
EZY84NJ - 4 2026-07-12
EZY59NU - 4 2026-07-06
EZY58DK - 4 2026-07-16
EZY36DH - 4 2026-07-06
EZY31YR - 4 2026-07-12
EZY28PH easyJet 4 2026-07-24
EZY19GB - 4 2026-07-07
EZY959N easyJet 3 2026-06-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY34HW PSA → LGW Jul 26, 20:20 UTCJul 26, 22:05 UTC1h 45m
2026-07-26 EZY607W LGW → PSA Jul 26, 17:30 UTCJul 26, 19:00 UTC1h 30m
2026-07-26 EZY8470 - Jul 26, 14:55 UTCJul 26, 16:10 UTC1h 15m
2026-07-26 EZY13VN LGW → SXB Jul 26, 12:55 UTCJul 26, 14:00 UTC1h 5m
2026-07-26 EZY52CE - Jul 26, 09:20 UTCJul 26, 11:45 UTC2h 25m
2026-07-26 EZY86TW LGW → NAP Jul 26, 05:30 UTCJul 26, 07:45 UTC2h 16m
2026-07-25 EZY32ZT LTN → MXP Jul 25, 21:20 UTCJul 25, 23:30 UTC2h 10m
2026-07-25 EZY74FX LGW → ALC Jul 25, 18:15 UTCJul 25, 20:25 UTC2h 10m
2026-07-25 EZY18YZ LTN → AMS Jul 25, 15:15 UTCJul 25, 16:25 UTC1h 10m
2026-07-25 EZY258Y LGW → ABZ Jul 25, 13:10 UTCJul 25, 14:25 UTC1h 15m
2026-07-25 EZY38EN LRH → LGW Jul 25, 10:30 UTCJul 25, 11:30 UTC1h 0m
2026-07-25 EZY78JB LGW → LRH Jul 25, 08:25 UTCJul 25, 09:15 UTC50m
2026-07-24 EZY28PH NBE → LGW Jul 24, 19:05 UTCJul 24, 20:30 UTC1h 25m
2026-07-24 EZY94HC LGW → LIN Jul 24, 16:35 UTCJul 24, 18:15 UTC1h 40m
2026-07-24 EZY34UV ATH → LGW Jul 24, 11:25 UTCJul 24, 15:00 UTC3h 35m
2026-07-24 EZY12VG LGW → ATH Jul 24, 05:25 UTCJul 24, 08:25 UTC3h 0m
2026-07-23 EZY83ZL BSL → LGW Jul 23, 19:35 UTCJul 23, 20:40 UTC1h 5m
2026-07-23 EZY941T LGW → BSL Jul 23, 17:30 UTCJul 23, 18:40 UTC1h 10m
2026-07-23 EZY18YZ LTN → AMS Jul 23, 14:40 UTCJul 23, 15:50 UTC1h 10m
2026-07-23 EZY258Y LGW → ABZ Jul 23, 12:30 UTCJul 23, 13:45 UTC1h 15m
2026-07-23 EZY98KH MAN → ALC Jul 23, 09:10 UTCJul 23, 11:05 UTC1h 55m
2026-07-23 EZY25RN - Jul 23, 06:30 UTCJul 23, 08:15 UTC1h 45m
2026-07-22 EZY56YF MPL → LGW Jul 22, 20:00 UTCJul 22, 21:35 UTC1h 35m
2026-07-22 EZY68ZJ LGW → MPL Jul 22, 17:35 UTCJul 22, 19:00 UTC1h 25m
2026-07-22 EZY62FE CPH → LGW Jul 22, 14:50 UTCJul 22, 16:20 UTC1h 30m
2026-07-22 EZY12BE LGW → CPH Jul 22, 12:15 UTCJul 22, 13:45 UTC1h 30m
2026-07-22 EZY42UA AMS → LTN Jul 22, 05:15 UTCJul 22, 10:25 UTC5h 10m
2026-07-21 EZY34CT DBV → LGW Jul 21, 23:05 UTCJul 22, 01:35 UTC2h 30m
2026-07-21 EZY85JY LGW → DBV Jul 21, 16:00 UTCJul 21, 18:10 UTC2h 10m
2026-07-21 EZY92EP EFL → LGW Jul 21, 11:15 UTCJul 21, 14:30 UTC3h 15m
2026-07-21 EZY43XQ LGW → EFL Jul 21, 07:15 UTCJul 21, 09:55 UTC2h 40m
2026-07-21 EZY93HR - Jul 21, 02:40 UTCJul 21, 02:50 UTC10m
2026-07-20 EZY93HR ATH → LGW Jul 20, 20:40 UTCJul 21, 00:05 UTC3h 25m
2026-07-20 EZY74VZ LGW → ATH Jul 20, 16:30 UTCJul 20, 19:35 UTC3h 5m
2026-07-20 EZY16VL VLC → LGW Jul 20, 11:35 UTCJul 20, 13:35 UTC2h 0m
2026-07-20 EZY94ZH LGW → VLC Jul 20, 08:40 UTCJul 20, 10:35 UTC1h 55m
2026-07-20 EZY24KT - Jul 20, 05:55 UTCJul 20, 07:05 UTC1h 10m
2026-07-19 EZY879U - Jul 19, 18:45 UTCJul 19, 19:45 UTC1h 0m
2026-07-19 EZY53AH FAO → LGW Jul 19, 15:00 UTCJul 19, 17:25 UTC2h 25m
2026-07-19 EZY49GT LGW → FAO Jul 19, 11:30 UTCJul 19, 14:05 UTC2h 35m
2026-07-19 EZY19BE NCE → LGW Jul 19, 08:45 UTCJul 19, 10:20 UTC1h 35m
2026-07-19 EZY48TH LGW → NCE Jul 19, 05:50 UTCJul 19, 07:20 UTC1h 30m
2026-07-18 EZY21XG - Jul 18, 19:30 UTCJul 18, 22:05 UTC2h 35m
2026-07-18 EZY61ZF - Jul 18, 15:45 UTCJul 18, 17:50 UTC2h 5m
2026-07-18 EZY53RY FAO → LGW Jul 18, 09:45 UTCJul 18, 12:10 UTC2h 25m
2026-07-18 EZY49TQ LGW → FAO Jul 18, 05:40 UTCJul 18, 08:10 UTC2h 30m
2026-07-17 EZY12KC - Jul 17, 19:40 UTCJul 17, 20:44 UTC1h 5m
2026-07-17 EZY597J LGW → BFS Jul 17, 17:44 UTCJul 17, 18:44 UTC1h 0m
2026-07-17 EZY91UL - Jul 17, 15:40 UTCJul 17, 16:24 UTC45m
2026-07-17 EZY32RE LGW → AMS Jul 17, 13:40 UTCJul 17, 14:30 UTC50m

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 G-EZGG page for operator, model, and routing details .

Mode-S 406444 frequently asked

What is Mode-S code 406444?
406444 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZGG.
Where is Mode-S 406444 registered?
Mode-S code 406444 is allocated to United Kingdom (GB). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 406444 broadcasting right now?
Mode-S 406444 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406444, octal 20062104, decimal 4,219,972.
What flights does 406444 operate?
Mode-S 406444 has broadcast 20 distinct callsigns, including EZY49GT, EZY879U, EZY24KT, EZY53AH, EZY856.