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
Broadcasting now · callsign EZY68ZN · 6,675 ft
Flights observed
494
Distinct callsigns
20
Country
GB
Last broadcast
34m ago

Current position

406444 is currently broadcasting. Map zoomed to live position.

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 - 7 2026-06-26
EZY879U - 6 2026-06-26
EZY24KT - 6 2026-06-27
EZY856 - 5 2026-07-01
EZY53AH easyJet 5 2026-06-26
EZY37HW easyJet 5 2026-06-19
EZY131X - 5 2026-06-30
EZY85KM - 4 2026-06-19
EZY84NJ - 4 2026-07-12
EZY78NT - 4 2026-07-10
EZY59NU - 4 2026-07-06
EZY36DH - 4 2026-07-06
EZY31YR - 4 2026-07-12
EZY19GB - 4 2026-07-07
EZY959N easyJet 3 2026-06-07
EZY94HC easyJet 3 2026-06-12
EZY91TK - 3 2026-07-09
EZY91QH easyJet 3 2026-06-07
EZY91HN - 3 2026-06-26
EZY89TW easyJet 3 2026-05-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 EZY68ZN - Jul 15, 01:35 UTCJul 15, 05:00 UTC3h 25m
2026-07-14 EZY85DA LGW → RHO Jul 14, 20:55 UTCJul 15, 00:25 UTC3h 29m
2026-07-14 EZY27JP DBV → LGW Jul 14, 15:15 UTCJul 14, 17:55 UTC2h 40m
2026-07-14 EZY18JU LGW → DBV Jul 14, 11:15 UTCJul 14, 13:35 UTC2h 20m
2026-07-14 EZY68YP MUC → LGW Jul 14, 07:55 UTCJul 14, 09:30 UTC1h 35m
2026-07-14 EZY53ZM LGW → MUC Jul 14, 05:40 UTCJul 14, 07:00 UTC1h 20m
2026-07-13 EZY34CT DBV → LGW Jul 13, 20:55 UTCJul 13, 23:30 UTC2h 35m
2026-07-13 EZY85JY LGW → DBV Jul 13, 16:45 UTCJul 13, 18:55 UTC2h 10m
2026-07-13 EZY34UV ATH → LGW Jul 13, 10:05 UTCJul 13, 14:00 UTC3h 55m
2026-07-13 EZY12VG LGW → ATH Jul 13, 04:35 UTCJul 13, 07:40 UTC3h 5m
2026-07-12 EZY25RM VLC → LGW Jul 12, 21:05 UTCJul 12, 22:50 UTC1h 45m
2026-07-12 EZY39WY LGW → VLC Jul 12, 18:01 UTCJul 12, 20:01 UTC2h 0m
2026-07-12 EZY31YR ATH → LGW Jul 12, 11:40 UTCJul 12, 15:20 UTC3h 40m
2026-07-12 EZY84NJ LGW → ATH Jul 12, 07:20 UTCJul 12, 10:25 UTC3h 5m
2026-07-11 EZY92NB - Jul 11, 18:40 UTCJul 11, 22:20 UTC3h 40m
2026-07-11 EZY74JL - Jul 11, 13:45 UTCJul 11, 16:50 UTC3h 5m
2026-07-11 EZY91XB - Jul 11, 10:20 UTCJul 11, 12:20 UTC2h 0m
2026-07-11 EZY81HQ - Jul 11, 06:55 UTCJul 11, 08:45 UTC1h 50m
2026-07-10 EZY98QG IBZ → LGW Jul 10, 23:10 UTCJul 11, 01:05 UTC1h 55m
2026-07-10 EZY48NM LGW → IBZ Jul 10, 20:10 UTCJul 10, 22:10 UTC2h 0m
2026-07-10 EZY21BG BRS → IOM Jul 10, 17:00 UTCJul 10, 18:00 UTC1h 0m
2026-07-10 EZY47LY LGW → AMS Jul 10, 15:05 UTCJul 10, 15:50 UTC45m
2026-07-10 EZY41JK - Jul 10, 11:10 UTCJul 10, 13:40 UTC2h 30m
2026-07-10 EZY78NT - Jul 10, 07:30 UTCJul 10, 09:55 UTC2h 25m
2026-07-10 EZY78NT LGW → LGW Jul 10, 05:05 UTCJul 10, 05:45 UTC40m
2026-07-09 EZY58DK ATH → LGW Jul 9, 18:15 UTCJul 9, 21:45 UTC3h 30m
2026-07-09 EZY91TK LGW → ATH Jul 9, 14:05 UTCJul 9, 17:00 UTC2h 55m
2026-07-09 EZY72UC - Jul 9, 09:50 UTCJul 9, 13:00 UTC3h 10m
2026-07-09 EZY29CT LGW → SKG Jul 9, 05:15 UTCJul 9, 08:00 UTC2h 45m
2026-07-08 EZY21XG - Jul 8, 18:55 UTCJul 8, 21:35 UTC2h 40m
2026-07-08 EZY61ZF - Jul 8, 15:10 UTCJul 8, 17:40 UTC2h 30m
2026-07-08 EZY76HE - Jul 8, 09:10 UTCJul 8, 12:10 UTC3h 0m
2026-07-08 EZY37FX - Jul 8, 04:35 UTCJul 8, 07:30 UTC2h 55m
2026-07-07 EZY19GB - Jul 7, 21:35 UTCJul 7, 21:45 UTC10m
2026-07-07 EZY19GB SVQ → LGW Jul 7, 19:15 UTCJul 7, 21:30 UTC2h 15m
2026-07-07 EZY74QL LGW → SVQ Jul 7, 15:35 UTCJul 7, 17:50 UTC2h 15m
2026-07-07 EZY39HL LIN → LGW Jul 7, 11:50 UTCJul 7, 13:25 UTC1h 35m
2026-07-07 EZY41PQ LGW → LIN Jul 7, 08:55 UTCJul 7, 10:20 UTC1h 25m
2026-07-07 EZY78DG - Jul 7, 06:10 UTCJul 7, 07:25 UTC1h 15m
2026-07-06 EZY268A - Jul 6, 17:55 UTCJul 6, 19:15 UTC1h 20m
2026-07-06 EZY59NU - Jul 6, 14:30 UTCJul 6, 16:50 UTC2h 20m
2026-07-06 EZY36DH LGW → ALC Jul 6, 11:30 UTCJul 6, 13:35 UTC2h 5m
2026-07-06 EZY93GX IBZ → LGW Jul 6, 08:00 UTCJul 6, 10:10 UTC2h 10m
2026-07-06 EZY52LD LGW → IBZ Jul 6, 04:40 UTCJul 6, 06:35 UTC1h 55m
2026-07-05 EZY47ND PVK → LGW Jul 5, 19:10 UTCJul 5, 22:05 UTC2h 55m
2026-07-05 EZY71ZJ LGW → PVK Jul 5, 15:10 UTCJul 5, 17:40 UTC2h 30m
2026-07-05 EZY16VL VLC → LGW Jul 5, 11:30 UTCJul 5, 13:40 UTC2h 10m
2026-07-05 EZY94ZH LGW → VLC Jul 5, 08:20 UTCJul 5, 10:10 UTC1h 50m
2026-07-05 EZY19HN JER → LGW Jul 5, 06:10 UTCJul 5, 06:50 UTC40m
2026-07-04 EZY43DN LGW → JER Jul 4, 19:05 UTCJul 4, 19:35 UTC30m

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?
Yes. Mode-S 406444 is currently airborne.
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, EZY856, EZY53AH.