sensors Mode-S transponder

406668

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZUN · AIRBUS A-320

Hex
406668
Octal
20063150
Decimal
4,220,520
Country
GB
Tail
G-EZUN
Type
A320
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
593
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S 406668.

Country allocation

The ICAO 24-bit address 406668 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
EZY101E - 9 2026-06-20
EZY929X - 8 2026-06-23
EZY573H - 8 2026-06-23
EZY51NR - 6 2026-06-14
EZY18ZQ - 6 2026-07-06
EZY94NJ - 5 2026-06-12
EZY912P easyJet 5 2026-06-21
EZY86TC - 5 2026-07-05
EZY81DL easyJet 5 2026-06-21
EZY79PL easyJet 5 2026-06-03
EZY78AL - 5 2026-07-06
EZY76XB - 5 2026-07-09
EZY748A easyJet 5 2026-06-16
EZY743D easyJet 5 2026-06-09
EZY735K easyJet 5 2026-06-10
EZY575B easyJet 5 2026-06-16
EZY36RW - 5 2026-07-09
EZY36DU - 5 2026-06-12
EZY34RH easyJet 5 2026-06-09
EZY27QE - 5 2026-06-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY2706 BCN → BRS Jul 26, 21:25 UTCJul 26, 22:00 UTC35m
2026-07-26 EZY69VV BRS → BCN Jul 26, 18:20 UTCJul 26, 20:00 UTC1h 40m
2026-07-26 EZY48FE ALC → BRS Jul 26, 14:55 UTCJul 26, 17:15 UTC2h 20m
2026-07-26 EZY32FC - Jul 26, 11:50 UTCJul 26, 13:50 UTC2h 0m
2026-07-26 EZY79EZ MXP → BRS Jul 26, 08:25 UTCJul 26, 10:10 UTC1h 45m
2026-07-26 EZY71QW BRS → MXP Jul 26, 05:45 UTCJul 26, 07:20 UTC1h 36m
2026-07-26 EZY32FJ MLA → BRS Jul 26, 01:05 UTCJul 26, 02:45 UTC1h 40m
2026-07-25 EZY36VJ BRS → NCE Jul 25, 22:35 UTCJul 26, 00:10 UTC1h 35m
2026-07-25 EZY87FZ LEI → BRS Jul 25, 19:20 UTCJul 25, 21:40 UTC2h 20m
2026-07-25 EZY2745 BRS → LEI Jul 25, 17:50 UTCJul 25, 18:20 UTC30m
2026-07-25 EZY25AK BRS → LEI Jul 25, 13:10 UTCJul 25, 16:20 UTC3h 10m
2026-07-25 EZY74MV NCE → BRS Jul 25, 10:15 UTCJul 25, 12:00 UTC1h 45m
2026-07-25 EZY35AY BRS → NCE Jul 25, 06:45 UTCJul 25, 08:30 UTC1h 45m
2026-07-24 EZY27MU BSL → BRS Jul 24, 18:55 UTCJul 24, 20:15 UTC1h 20m
2026-07-24 EZY52TV BRS → BSL Jul 24, 16:30 UTCJul 24, 18:00 UTC1h 30m
2026-07-24 EZY602Q PMI → BRS Jul 24, 13:10 UTCJul 24, 15:10 UTC2h 0m
2026-07-24 EZY25GZ GVA → MAN Jul 24, 10:00 UTCJul 24, 12:00 UTC2h 0m
2026-07-24 EZY64FW - Jul 24, 08:15 UTCJul 24, 09:00 UTC45m
2026-07-24 EZY413C BRS → BFS Jul 24, 06:30 UTCJul 24, 07:25 UTC55m
2026-07-23 EZY29VG BFS → BRS Jul 23, 23:45 UTCJul 24, 00:25 UTC40m
2026-07-23 EZY189B BRS → BFS Jul 23, 22:15 UTCJul 23, 23:00 UTC45m
2026-07-23 EZY2848 FCO → BRS Jul 23, 18:35 UTCJul 23, 21:20 UTC2h 45m
2026-07-23 EZY93WM BRS → PMO Jul 23, 15:05 UTCJul 23, 17:35 UTC2h 30m
2026-07-23 EZY49HQ - Jul 23, 12:20 UTCJul 23, 13:40 UTC1h 20m
2026-07-23 EZY63VP - Jul 23, 09:45 UTCJul 23, 11:05 UTC1h 20m
2026-07-23 EZY527C NCL → BRS Jul 23, 07:55 UTCJul 23, 08:35 UTC40m
2026-07-23 EZY76CX BRS → NCL Jul 23, 06:15 UTCJul 23, 07:05 UTC50m
2026-07-22 EZY63XT - Jul 22, 19:50 UTCJul 22, 22:10 UTC2h 20m
2026-07-22 EZY59XG LGW → AGP Jul 22, 16:20 UTCJul 22, 18:40 UTC2h 20m
2026-07-22 EZY95FN IBZ → BRS Jul 22, 12:40 UTCJul 22, 14:55 UTC2h 15m
2026-07-22 EZY63UM - Jul 22, 11:10 UTCJul 22, 11:45 UTC35m
2026-07-21 EZY69HD MAD → BRS Jul 21, 21:10 UTCJul 21, 22:55 UTC1h 45m
2026-07-21 EZY41HL BRS → MAD Jul 21, 17:55 UTCJul 21, 19:55 UTC2h 0m
2026-07-21 EZY78ME EDI → BRS Jul 21, 16:00 UTCJul 21, 16:55 UTC55m
2026-07-21 EZY686T LTN → EDI Jul 21, 14:00 UTCJul 21, 15:00 UTC1h 0m
2026-07-21 EZY31WA - Jul 21, 09:20 UTCJul 21, 11:40 UTC2h 20m
2026-07-21 EZY68CG BRS → RMU Jul 21, 06:05 UTCJul 21, 08:10 UTC2h 5m
2026-07-20 EZY57CP EDI → BRS Jul 20, 21:45 UTCJul 20, 22:40 UTC55m
2026-07-20 EZY567B BRS → EDI Jul 20, 20:00 UTCJul 20, 20:50 UTC50m
2026-07-20 EZY64ZV - Jul 20, 18:25 UTCJul 20, 19:10 UTC45m
2026-07-20 EZY378C BRS → BFS Jul 20, 16:40 UTCJul 20, 17:35 UTC55m
2026-07-20 EZY85GP KRK → BRS Jul 20, 13:25 UTCJul 20, 15:35 UTC2h 10m
2026-07-20 EZY87XA BRS → KRK Jul 20, 10:05 UTCJul 20, 12:15 UTC2h 10m
2026-07-20 EZY73EH BFS → BRS Jul 20, 07:45 UTCJul 20, 08:35 UTC50m
2026-07-20 EZY756N BRS → BFS Jul 20, 06:05 UTCJul 20, 07:00 UTC55m
2026-07-19 EZY63GU BER → BRS Jul 19, 21:00 UTCJul 19, 22:45 UTC1h 45m
2026-07-19 EZY27LF BRS → BER Jul 19, 18:20 UTCJul 19, 20:00 UTC1h 40m
2026-07-19 EZY75TD GVA → BRS Jul 19, 15:55 UTCJul 19, 17:20 UTC1h 25m
2026-07-19 EZY31BA LGW → GVA Jul 19, 13:20 UTCJul 19, 14:35 UTC1h 15m
2026-07-19 EZY13KM PMI → LGW Jul 19, 09:40 UTCJul 19, 11:45 UTC2h 5m

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

Mode-S 406668 frequently asked

What is Mode-S code 406668?
406668 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZUN.
Where is Mode-S 406668 registered?
Mode-S code 406668 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 406668 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406668, octal 20063150, decimal 4,220,520.
What flights does 406668 operate?
Mode-S 406668 has broadcast 20 distinct callsigns, including EZY101E, EZY929X, EZY573H, EZY51NR, EZY18ZQ.