sensors Mode-S transponder

405638

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZDJ · AIRBUS A-319

Hex
405638
Octal
20053070
Decimal
4,216,376
Country
GB
Tail
G-EZDJ
Type
A319
No current signal · last broadcast Jul 26, 22:00 UTC
Flights observed
637
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:00 UTC

Last known position

Most recent position reported by Mode-S 405638.

Country allocation

The ICAO 24-bit address 405638 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
EZY817V - 8 2026-06-30
EZY79RA - 8 2026-06-26
EZY653E - 8 2026-06-26
EZY39PC - 8 2026-06-30
EZY35DC - 6 2026-06-18
EZY35AB - 6 2026-06-18
EZY306H - 6 2026-06-23
EZY25AP easyJet 6 2026-06-23
EZY18CL - 6 2026-07-09
EZY87GH - 5 2026-07-03
EZY84KQ - 5 2026-07-05
EZY75DE - 5 2026-07-05
EZY576X - 5 2026-07-09
EZY56PB - 5 2026-07-18
EZY52KP - 5 2026-07-03
EZY37KV - 5 2026-07-03
EZY24EW - 5 2026-07-05
EZY13FR - 5 2026-07-03
EZY12WY - 5 2026-07-09
EZY94ZH - 4 2026-07-26

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY97QP LIS → LGW Jul 26, 20:00 UTCJul 26, 22:00 UTC2h 0m
2026-07-26 EZY26YM LGW → LIS Jul 26, 16:45 UTCJul 26, 18:55 UTC2h 10m
2026-07-26 EZY16VL VLC → LGW Jul 26, 13:20 UTCJul 26, 15:35 UTC2h 15m
2026-07-26 EZY94ZH LGW → VLC Jul 26, 08:20 UTCJul 26, 10:05 UTC1h 45m
2026-07-26 EZY24KT - Jul 26, 06:10 UTCJul 26, 07:05 UTC56m
2026-07-25 EZY879U LGW → BHD Jul 25, 18:35 UTCJul 25, 19:40 UTC1h 5m
2026-07-25 EZY91NU CDG → BRS Jul 25, 15:00 UTCJul 25, 17:15 UTC2h 15m
2026-07-25 EZY32VA LGW → ALC Jul 25, 11:45 UTCJul 25, 14:00 UTC2h 15m
2026-07-25 EZY13WN RMI → LGW Jul 25, 08:30 UTCJul 25, 10:20 UTC1h 50m
2026-07-25 EZY17JC GLA → FCO Jul 25, 05:50 UTCJul 25, 07:35 UTC1h 45m
2026-07-24 EZY85JZ LIN → LGW Jul 24, 20:25 UTCJul 24, 21:45 UTC1h 20m
2026-07-24 EZY59VW LPA → LGW Jul 24, 17:50 UTCJul 24, 19:25 UTC1h 35m
2026-07-24 EZY72RQ EDI → MUC Jul 24, 15:15 UTCJul 24, 16:25 UTC1h 10m
2026-07-24 EZY252A LGW → BFS Jul 24, 13:20 UTCJul 24, 14:15 UTC55m
2026-07-24 EZY59TK FCO → LGW Jul 24, 09:35 UTCJul 24, 11:50 UTC2h 15m
2026-07-24 EZY36TR AMS → LGW Jul 24, 06:00 UTCJul 24, 07:55 UTC1h 55m
2026-07-23 EZY68YP MUC → LGW Jul 23, 20:05 UTCJul 23, 21:40 UTC1h 35m
2026-07-23 EZY53ZM LGW → MUC Jul 23, 17:20 UTCJul 23, 18:50 UTC1h 30m
2026-07-23 EZY73RL BOD → LGW Jul 23, 14:45 UTCJul 23, 16:00 UTC1h 15m
2026-07-23 EZY19GJ LGW → BOD Jul 23, 12:30 UTCJul 23, 13:40 UTC1h 10m
2026-07-23 EZY38KQ - Jul 23, 10:15 UTCJul 23, 11:10 UTC55m
2026-07-23 EZY71LY BRS → HER Jul 23, 08:30 UTCJul 23, 09:25 UTC55m
2026-07-23 EZY856 ABZ → LGW Jul 23, 05:15 UTCJul 23, 06:30 UTC1h 15m
2026-07-22 EZY131X LGW → ABZ Jul 22, 18:15 UTCJul 22, 19:25 UTC1h 10m
2026-07-22 EZY59NU - Jul 22, 14:50 UTCJul 22, 17:10 UTC2h 20m
2026-07-22 EZY36DH - Jul 22, 11:35 UTCJul 22, 13:40 UTC2h 5m
2026-07-22 EZY18FP BER → LGW Jul 22, 11:10 UTCJul 22, 11:30 UTC20m
2026-07-21 EZY72WB BRS → NCE Jul 21, 18:40 UTCJul 21, 21:15 UTC2h 35m
2026-07-21 EZY83BX LGW → PMO Jul 21, 15:10 UTCJul 21, 17:20 UTC2h 10m
2026-07-21 EZY72UC GLA → STN Jul 21, 09:50 UTCJul 21, 13:10 UTC3h 20m
2026-07-21 EZY29CT LGW → SKG Jul 21, 07:15 UTCJul 21, 08:45 UTC1h 30m
2026-07-21 EZY29CT LGW → SKG Jul 21, 06:00 UTCJul 21, 07:10 UTC1h 10m
2026-07-20 EZY96BR MRS → LGW Jul 20, 20:35 UTCJul 20, 22:05 UTC1h 30m
2026-07-20 EZY12YX LGW → MRS Jul 20, 18:10 UTCJul 20, 19:35 UTC1h 25m
2026-07-20 EZY8398 CWL → LGW Jul 20, 15:35 UTCJul 20, 17:10 UTC1h 35m
2026-07-20 EZY18EZ LGW → BIQ Jul 20, 13:25 UTCJul 20, 14:40 UTC1h 15m
2026-07-20 EZY43KY AGP → LGW Jul 20, 08:55 UTCJul 20, 11:15 UTC2h 20m
2026-07-20 EZY36PZ LJU → LGW Jul 20, 04:45 UTCJul 20, 07:10 UTC2h 25m
2026-07-19 EZY57HU BCN → LGW Jul 19, 19:50 UTCJul 19, 21:40 UTC1h 50m
2026-07-19 EZY89MV LGW → BCN Jul 19, 17:10 UTCJul 19, 18:50 UTC1h 40m
2026-07-19 EZY27JP LPL → MLA Jul 19, 12:10 UTCJul 19, 14:55 UTC2h 45m
2026-07-19 EZY18JU LGW → DBV Jul 19, 09:00 UTCJul 19, 11:10 UTC2h 10m
2026-07-18 EZY82PZ - Jul 18, 15:05 UTCJul 18, 16:30 UTC1h 25m
2026-07-18 EZY87FE - Jul 18, 12:35 UTCJul 18, 13:55 UTC1h 20m
2026-07-18 EZY56PB GLA → LGW Jul 18, 10:00 UTCJul 18, 11:05 UTC1h 5m
2026-07-18 EZY728U LGW → GLA Jul 18, 07:40 UTCJul 18, 08:50 UTC1h 10m
2026-07-17 EZY14QR MUC → LGW Jul 17, 21:50 UTCJul 17, 23:25 UTC1h 35m
2026-07-17 EZY91QC LGW → MUC Jul 17, 18:50 UTCJul 17, 20:20 UTC1h 30m
2026-07-17 EZY73RL BOD → LGW Jul 17, 15:05 UTCJul 17, 16:19 UTC1h 15m
2026-07-17 EZY19GJ LGW → BOD Jul 17, 12:55 UTCJul 17, 14:00 UTC1h 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-EZDJ page for operator, model, and routing details .

Mode-S 405638 frequently asked

What is Mode-S code 405638?
405638 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZDJ.
Where is Mode-S 405638 registered?
Mode-S code 405638 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 405638 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 405638, octal 20053070, decimal 4,216,376.
What flights does 405638 operate?
Mode-S 405638 has broadcast 20 distinct callsigns, including EZY817V, EZY79RA, EZY653E, EZY39PC, EZY35DC.