sensors Mode-S transponder

406540

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZGR · AIRBUS A-319

Hex
406540
Octal
20062500
Decimal
4,220,224
Country
GB
Tail
G-EZGR
Type
A319
No current signal · last broadcast 53m ago
Flights observed
281
Distinct callsigns
20
Country
GB
Last broadcast
53m ago

Last known position

Most recent position reported by Mode-S 406540.

Country allocation

The ICAO 24-bit address 406540 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
EZY39HL easyJet 5 2026-05-07
EZY96PK easyJet 4 2026-05-07
EZY65PM easyJet 4 2026-05-03
EZY879U easyJet 3 2026-05-09
EZY86TW easyJet 3 2026-05-03
EZY83GV easyJet 3 2026-05-12
EZY82NK easyJet 3 2026-04-30
EZY78NT easyJet 3 2026-04-17
EZY68DK - 3 2026-05-28
EZY64KL easyJet 3 2026-05-25
EZY52CE - 3 2026-05-03
EZY43TZ easyJet 3 2026-05-25
EZY41PQ easyJet 3 2026-05-07
EZY39WY easyJet 3 2026-05-12
EZY39DR easyJet 3 2026-05-28
EZY24KT - 3 2026-05-10
EZY19CF easyJet 3 2026-05-07
EZY973R - 2 2026-04-15
EZY94ZH - 2 2026-05-10
EZY94HC easyJet 2 2026-04-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY2567 LTN → PSA May 30, 17:40 UTCMay 30, 19:35 UTC1h 55m
2026-05-30 EZY83MU MAH → LTN May 30, 14:40 UTCMay 30, 16:45 UTC2h 5m
2026-05-30 EZY58PX - May 30, 11:35 UTCMay 30, 13:35 UTC2h 0m
2026-05-30 EZY63FA LGW → ALC May 30, 09:10 UTCMay 30, 10:25 UTC1h 15m
2026-05-30 EZY13NW BHX → AGP May 30, 06:55 UTCMay 30, 08:15 UTC1h 20m
2026-05-29 EZY47FQ HRG → LGW May 29, 22:35 UTCMay 30, 00:45 UTC2h 10m
2026-05-29 EZY81QH LTN → IBZ May 29, 19:15 UTCMay 29, 21:15 UTC2h 0m
2026-05-29 EZY74JC LGW → MLA May 29, 17:30 UTCMay 29, 18:10 UTC40m
2026-05-29 EZY18RN LTN → JER May 29, 15:55 UTCMay 29, 16:40 UTC45m
2026-05-29 EZY95RU AMS → LTN May 29, 14:05 UTCMay 29, 14:55 UTC50m
2026-05-29 EZY45UF JTR → MAN May 29, 12:20 UTCMay 29, 13:05 UTC45m
2026-05-29 EZY36YB CDG → LTN May 29, 10:15 UTCMay 29, 11:15 UTC1h 0m
2026-05-29 EZY2435 LTN → CDG May 29, 07:55 UTCMay 29, 08:35 UTC40m
2026-05-28 EZY25AP MAD → LGW May 28, 19:15 UTCMay 28, 20:30 UTC1h 15m
2026-05-28 EZY306H LTN → GVA May 28, 17:00 UTCMay 28, 18:15 UTC1h 15m
2026-05-28 EZY39PC EDI → LTN May 28, 14:50 UTCMay 28, 15:50 UTC1h 0m
2026-05-28 EZY817V - May 28, 12:35 UTCMay 28, 13:25 UTC50m
2026-05-28 EZY68DK - May 28, 08:55 UTCMay 28, 11:30 UTC2h 35m
2026-05-28 EZY39DR LTN → NAP May 28, 05:10 UTCMay 28, 07:15 UTC2h 5m
2026-05-27 EZY56CL MPL → LGW May 27, 21:40 UTCMay 27, 23:35 UTC1h 55m
2026-05-27 EZY68RC LTN → PMI May 27, 18:35 UTCMay 27, 20:35 UTC2h 0m
2026-05-27 EZY35AB TIV → MAN May 27, 15:00 UTCMay 27, 17:15 UTC2h 15m
2026-05-27 EZY35DC LTN → LIS May 27, 11:25 UTCMay 27, 13:50 UTC2h 25m
2026-05-27 EZY45MC BOD → LTN May 27, 08:40 UTCMay 27, 09:55 UTC1h 15m
2026-05-27 EZY29BN LTN → BOD May 27, 06:15 UTCMay 27, 07:40 UTC1h 25m
2026-05-26 EZY82FH AMS → LTN May 26, 20:45 UTCMay 26, 21:34 UTC50m
2026-05-26 EZY93BK LTN → AMS May 26, 18:50 UTCMay 26, 19:25 UTC35m
2026-05-26 EZY16EG AMS → LTN May 26, 15:45 UTCMay 26, 17:44 UTC2h 0m
2026-05-26 EZY15WP SPU → LGW May 26, 12:00 UTCMay 26, 14:00 UTC2h 0m
2026-05-26 EZY41YV - May 26, 08:34 UTCMay 26, 10:44 UTC2h 10m
2026-05-26 EZY29VU LGW → IBZ May 26, 05:20 UTCMay 26, 07:29 UTC2h 10m
2026-05-25 EZY43TZ BCN → LTN May 25, 09:20 UTCMay 25, 11:10 UTC1h 50m
2026-05-25 EZY64KL LTN → BCN May 25, 06:30 UTCMay 25, 08:25 UTC1h 55m
2026-05-24 EZY56CL MPL → LGW May 24, 21:05 UTCMay 24, 21:45 UTC40m
2026-05-24 EZY91GL - May 24, 17:40 UTCMay 24, 19:30 UTC1h 50m
2026-05-24 EZY12AT BHD → LTN May 24, 15:15 UTCMay 24, 16:05 UTC50m
2026-05-24 EZY962D LTN → BHD May 24, 13:30 UTCMay 24, 14:20 UTC50m
2026-05-24 EZY68DK - May 24, 09:00 UTCMay 24, 11:25 UTC2h 25m
2026-05-24 EZY39DR LTN → NAP May 24, 05:35 UTCMay 24, 07:55 UTC2h 20m
2026-05-23 EZY72QP IBZ → LGW May 23, 23:30 UTCMay 24, 01:45 UTC2h 15m
2026-05-23 EZY81CN LTN → ALC May 23, 20:20 UTCMay 23, 22:30 UTC2h 10m
2026-05-23 EZY29WP FAO → LTN May 23, 16:25 UTCMay 23, 19:00 UTC2h 35m
2026-05-23 EZY78TP LTN → FAO May 23, 12:55 UTCMay 23, 15:20 UTC2h 25m
2026-05-23 EZY68DK - May 23, 08:55 UTCMay 23, 11:35 UTC2h 40m
2026-05-23 EZY39DR LTN → NAP May 23, 05:40 UTCMay 23, 07:50 UTC2h 10m
2026-05-22 EZY47FQ HRG → LGW May 22, 22:35 UTCMay 23, 00:30 UTC1h 55m
2026-05-22 EZY81QH LTN → IBZ May 22, 19:35 UTCMay 22, 21:45 UTC2h 10m
2026-05-22 EZY74JC LGW → MLA May 22, 17:20 UTCMay 22, 18:15 UTC55m
2026-05-22 EZY18RN LTN → JER May 22, 16:05 UTCMay 22, 16:40 UTC35m
2026-05-21 EZY23GE MXP → LTN May 21, 09:00 UTCMay 21, 10:55 UTC1h 55m

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

Mode-S 406540 frequently asked

What is Mode-S code 406540?
406540 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZGR.
Where is Mode-S 406540 registered?
Mode-S code 406540 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 406540 broadcasting right now?
No active broadcast right now. Last signal was 53m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406540, octal 20062500, decimal 4,220,224.
What flights does 406540 operate?
Mode-S 406540 has broadcast 20 distinct callsigns, including EZY39HL, EZY96PK, EZY65PM, EZY879U, EZY86TW.