sensors Mode-S transponder

405631

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZDA · AIRBUS A-319

Hex
405631
Octal
20053061
Decimal
4,216,369
Country
GB
Tail
G-EZDA
Type
A319
Broadcasting now · callsign EZY48FK · 38,025 ft
Flights observed
659
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 20:35 UTC

Current position

405631 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 405631 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
EZY84PR - 8 2026-07-05
EZY83LD - 8 2026-07-05
EZY656V - 8 2026-07-13
EZY45WJ - 8 2026-07-13
EZY35DC - 7 2026-07-14
EZY35AB - 7 2026-07-14
EZY18RN easyJet 7 2026-06-19
EZY78UP easyJet 6 2026-05-08
EZY95RU - 5 2026-07-02
EZY929Z easyJet 5 2026-05-06
EZY924D easyJet 5 2026-05-06
EZY84KQ - 5 2026-06-30
EZY83MU - 5 2026-07-06
EZY81BP - 5 2026-07-04
EZY801F easyJet 5 2026-05-01
EZY78TP - 5 2026-07-07
EZY75DE - 5 2026-07-07
EZY74JC easyJet 5 2026-06-19
EZY68RC - 5 2026-06-23
EZY58PX - 5 2026-07-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY43DN LGW → JER Jul 26, 19:55 UTCJul 26, 20:30 UTC35m
2026-07-26 EZY54GT VLC → LGW Jul 26, 16:40 UTCJul 26, 18:50 UTC2h 10m
2026-07-26 EZY32KL LGW → VLC Jul 26, 13:40 UTCJul 26, 15:20 UTC1h 40m
2026-07-26 EZY34FP GIB → LGW Jul 26, 09:40 UTCJul 26, 12:20 UTC2h 40m
2026-07-26 EZY37NU LGW → GIB Jul 26, 06:00 UTCJul 26, 08:15 UTC2h 16m
2026-07-25 EZY34CT DBV → LGW Jul 25, 20:40 UTCJul 25, 23:10 UTC2h 30m
2026-07-25 EZY85JY LGW → DBV Jul 25, 17:10 UTCJul 25, 19:25 UTC2h 15m
2026-07-25 EZY34UV ATH → LGW Jul 25, 12:05 UTCJul 25, 15:25 UTC3h 20m
2026-07-25 EZY12VG LGW → ATH Jul 25, 06:35 UTCJul 25, 09:50 UTC3h 15m
2026-07-24 EZY31YR ATH → LGW Jul 24, 18:55 UTCJul 24, 22:30 UTC3h 35m
2026-07-24 EZY84NJ LGW → ATH Jul 24, 14:25 UTCJul 24, 17:40 UTC3h 15m
2026-07-24 EZY43DX LTN → AMS Jul 24, 09:45 UTCJul 24, 12:15 UTC2h 30m
2026-07-24 EZY64XT HER → MAN Jul 24, 06:25 UTCJul 24, 08:40 UTC2h 15m
2026-07-23 EZY37NL IOM → BRS Jul 23, 20:35 UTCJul 23, 21:45 UTC1h 10m
2026-07-23 EZY207G LGW → GLA Jul 23, 18:35 UTCJul 23, 19:40 UTC1h 5m
2026-07-23 EZY8398 CWL → LGW Jul 23, 15:55 UTCJul 23, 17:15 UTC1h 20m
2026-07-23 EZY18EZ LGW → BIQ Jul 23, 13:45 UTCJul 23, 15:00 UTC1h 15m
2026-07-23 EZY52CE - Jul 23, 09:50 UTCJul 23, 12:15 UTC2h 25m
2026-07-23 EZY86TW LGW → NAP Jul 23, 06:30 UTCJul 23, 08:35 UTC2h 5m
2026-07-22 EZY34CT DBV → LGW Jul 22, 20:20 UTCJul 22, 23:00 UTC2h 40m
2026-07-22 EZY85JY LGW → DBV Jul 22, 16:55 UTCJul 22, 19:00 UTC2h 5m
2026-07-22 EZY59PU RAK → LGW Jul 22, 12:30 UTCJul 22, 15:30 UTC3h 0m
2026-07-22 EZY82AU - Jul 22, 10:20 UTCJul 22, 11:15 UTC55m
2026-07-21 EZY56UT - Jul 21, 18:45 UTCJul 21, 20:50 UTC2h 5m
2026-07-21 EZY81TN RHO → EDI Jul 21, 15:30 UTCJul 21, 17:40 UTC2h 10m
2026-07-21 EZY82JC KRK → LGW Jul 21, 11:50 UTCJul 21, 14:00 UTC2h 10m
2026-07-21 EZY75DM LGW → KRK Jul 21, 08:40 UTCJul 21, 10:40 UTC2h 0m
2026-07-21 EZY24KT - Jul 21, 06:05 UTCJul 21, 07:00 UTC55m
2026-07-20 EZY879U LGW → BHD Jul 20, 20:15 UTCJul 20, 21:15 UTC1h 0m
2026-07-20 EZY53AH FAO → LGW Jul 20, 17:00 UTCJul 20, 19:15 UTC2h 15m
2026-07-20 EZY8535 LGW → FAO Jul 20, 15:35 UTCJul 20, 16:00 UTC25m
2026-07-20 EZY49GT BER → LGW Jul 20, 11:35 UTCJul 20, 14:25 UTC2h 50m
2026-07-20 EZY18FP BER → LGW Jul 20, 08:35 UTCJul 20, 10:05 UTC1h 30m
2026-07-20 EZY39MB LGW → CDG Jul 20, 05:50 UTCJul 20, 07:20 UTC1h 30m
2026-07-19 EZY17JK PRG → LGW Jul 19, 20:40 UTCJul 19, 22:20 UTC1h 40m
2026-07-19 EZY68XB LGW → PRG Jul 19, 18:10 UTCJul 19, 19:40 UTC1h 30m
2026-07-19 EZY59WD - Jul 19, 15:40 UTCJul 19, 16:30 UTC50m
2026-07-19 EZY63BG LGW → AMS Jul 19, 13:50 UTCJul 19, 14:40 UTC50m
2026-07-19 EZY34FP GIB → LGW Jul 19, 09:30 UTCJul 19, 11:55 UTC2h 25m
2026-07-19 EZY37NU LGW → GIB Jul 19, 05:55 UTCJul 19, 08:25 UTC2h 30m
2026-07-18 EZY56UV - Jul 18, 21:50 UTCJul 19, 00:05 UTC2h 15m
2026-07-18 EZY35ZP MAN → FCO Jul 18, 18:25 UTCJul 18, 20:50 UTC2h 25m
2026-07-18 EZY8160 LJU → LGW Jul 18, 14:55 UTCJul 18, 17:00 UTC2h 5m
2026-07-18 EZY8159 LGW → LJU Jul 18, 11:45 UTCJul 18, 13:25 UTC1h 40m
2026-07-18 EZY29FZ MAH → LGW Jul 18, 07:40 UTCJul 18, 09:30 UTC1h 50m
2026-07-18 EZY43NM VCE → LGW Jul 18, 04:25 UTCJul 18, 06:20 UTC1h 55m
2026-07-17 EZY39TA RHO → LGW Jul 17, 17:15 UTCJul 17, 21:15 UTC4h 0m
2026-07-17 EZY16ZX LGW → RHO Jul 17, 12:30 UTCJul 17, 16:00 UTC3h 30m
2026-07-17 EZY21YT - Jul 17, 08:40 UTCJul 17, 10:30 UTC1h 50m
2026-07-17 EZY43WR - Jul 17, 05:35 UTCJul 17, 07:35 UTC2h 0m

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

Mode-S 405631 frequently asked

What is Mode-S code 405631?
405631 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZDA.
Where is Mode-S 405631 registered?
Mode-S code 405631 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 405631 broadcasting right now?
Yes. Mode-S 405631 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 405631, octal 20053061, decimal 4,216,369.
What flights does 405631 operate?
Mode-S 405631 has broadcast 20 distinct callsigns, including EZY84PR, EZY83LD, EZY656V, EZY45WJ, EZY35DC.