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 58m ago
Flights observed
571
Distinct callsigns
20
Country
GB
Last broadcast
58m ago

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
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
EZY89TW - 4 2026-06-22
EZY85JY - 4 2026-05-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY25CU - Jul 14, 14:15 UTCJul 14, 16:00 UTC1h 45m
2026-07-14 EZY46HL - Jul 14, 11:05 UTCJul 14, 13:00 UTC1h 55m
2026-07-14 EZY45ZD JER → LGW Jul 14, 07:40 UTCJul 14, 08:45 UTC1h 5m
2026-07-14 EZY54AH LGW → JER Jul 14, 06:15 UTCJul 14, 06:50 UTC35m
2026-07-13 EZY93HR ATH → LGW Jul 13, 20:20 UTCJul 13, 23:50 UTC3h 30m
2026-07-13 EZY74VZ LGW → ATH Jul 13, 15:55 UTCJul 13, 18:50 UTC2h 55m
2026-07-13 EZY39HL LIN → LGW Jul 13, 12:30 UTCJul 13, 14:15 UTC1h 45m
2026-07-13 EZY41PQ LGW → LIN Jul 13, 10:00 UTCJul 13, 11:25 UTC1h 25m
2026-07-13 EZY96QE DUS → LGW Jul 13, 07:50 UTCJul 13, 08:50 UTC1h 0m
2026-07-13 EZY54ED LGW → DUS Jul 13, 05:31 UTCJul 13, 06:20 UTC50m
2026-07-12 EZY21YT MAD → LGW Jul 12, 19:50 UTCJul 12, 21:40 UTC1h 50m
2026-07-12 EZY43WR LGW → MAD Jul 12, 16:45 UTCJul 12, 18:40 UTC1h 55m
2026-07-12 EZY53XQ NCE → LGW Jul 12, 11:50 UTCJul 12, 13:30 UTC1h 40m
2026-07-12 EZY86QU LGW → NCE Jul 12, 08:40 UTCJul 12, 10:15 UTC1h 35m
2026-07-12 EZY856 - Jul 12, 05:55 UTCJul 12, 07:05 UTC1h 10m
2026-07-11 EZY131X LGW → ABZ Jul 11, 19:35 UTCJul 11, 20:35 UTC1h 0m
2026-07-11 EZY26WL JER → LGW Jul 11, 18:00 UTCJul 11, 18:35 UTC35m
2026-07-11 EZY37JU LGW → JER Jul 11, 16:35 UTCJul 11, 17:15 UTC40m
2026-07-11 EZY45LQ - Jul 11, 13:10 UTCJul 11, 15:05 UTC1h 55m
2026-07-11 EZY95NK - Jul 11, 09:55 UTCJul 11, 11:40 UTC1h 45m
2026-07-10 EZY34KL - Jul 10, 21:05 UTCJul 10, 22:50 UTC1h 45m
2026-07-10 EZY35MF - Jul 10, 17:50 UTCJul 10, 19:50 UTC2h 0m
2026-07-10 EZY91UL AMS → LGW Jul 10, 15:25 UTCJul 10, 16:30 UTC1h 5m
2026-07-10 EZY32RE LGW → AMS Jul 10, 13:30 UTCJul 10, 14:10 UTC40m
2026-07-10 EZY19YD RMU → LGW Jul 10, 09:35 UTCJul 10, 12:10 UTC2h 35m
2026-07-10 EZY47DZ LGW → RMU Jul 10, 06:25 UTCJul 10, 08:40 UTC2h 15m
2026-07-09 EZY93HL - Jul 9, 21:00 UTCJul 9, 21:40 UTC40m
2026-07-09 EZY18CL - Jul 9, 18:50 UTCJul 9, 19:40 UTC50m
2026-07-09 EZY84PR - Jul 9, 16:00 UTCJul 9, 16:50 UTC50m
2026-07-09 EZY83LD - Jul 9, 14:15 UTCJul 9, 14:55 UTC40m
2026-07-09 EZY13ZW - Jul 9, 12:00 UTCJul 9, 12:55 UTC55m
2026-07-09 EZY397Q - Jul 9, 10:00 UTCJul 9, 10:50 UTC50m
2026-07-09 EZY12WY - Jul 9, 08:10 UTCJul 9, 09:00 UTC50m
2026-07-09 EZY576X LTN → BFS Jul 9, 06:30 UTCJul 9, 07:20 UTC50m
2026-07-08 EZY12FG BCN → LTN Jul 8, 18:55 UTCJul 8, 20:40 UTC1h 45m
2026-07-08 EZY81BP LTN → BCN Jul 8, 16:00 UTCJul 8, 17:50 UTC1h 50m
2026-07-08 EZY95RU AMS → LTN Jul 8, 14:05 UTCJul 8, 14:55 UTC50m
2026-07-08 EZY45UF - Jul 8, 12:45 UTCJul 8, 13:10 UTC25m
2026-07-08 EZY45UF - Jul 8, 12:25 UTCJul 8, 12:40 UTC15m
2026-07-08 EZY37TN - Jul 8, 09:15 UTCJul 8, 11:25 UTC2h 10m
2026-07-08 EZY24HL - Jul 8, 05:55 UTCJul 8, 07:45 UTC1h 50m
2026-07-07 EZY12FG BCN → LTN Jul 7, 20:30 UTCJul 7, 22:25 UTC1h 55m
2026-07-07 EZY81BP - Jul 7, 17:05 UTCJul 7, 18:45 UTC1h 40m
2026-07-07 EZY62DK - Jul 7, 11:35 UTCJul 7, 15:25 UTC3h 50m
2026-07-07 EZY46ZB - Jul 7, 06:40 UTCJul 7, 10:25 UTC3h 45m
2026-07-06 EZY15AQ FAO → LTN Jul 6, 20:15 UTCJul 6, 22:45 UTC2h 30m
2026-07-06 EZY21DU LTN → FAO Jul 6, 16:30 UTCJul 6, 18:55 UTC2h 25m
2026-07-06 EZY45MC BOD → LTN Jul 6, 13:15 UTCJul 6, 14:35 UTC1h 20m
2026-07-06 EZY29BN - Jul 6, 10:50 UTCJul 6, 12:10 UTC1h 20m
2026-07-06 EZY13MJ ABZ → LTN Jul 6, 08:15 UTCJul 6, 09:20 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 58m ago.
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.