sensors Mode-S transponder

406440

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZUF · AIRBUS A-320

Hex
406440
Octal
20062100
Decimal
4,219,968
Country
GB
Tail
G-EZUF
Type
A320
Broadcasting now · callsign EZY25RW · 26,025 ft
Flights observed
236
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

406440 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 406440 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
EZY38HM easyJet 7 2026-05-26
EZY82NZ easyJet 6 2026-05-30
EZY63GU easyJet 6 2026-05-14
EZY27LF easyJet 6 2026-05-14
EZY71UK easyJet 5 2026-05-26
EZY29WA easyJet 4 2026-04-18
EZY96LX - 3 2026-04-14
EZY94VE easyJet 3 2026-05-29
EZY94RM easyJet 3 2026-04-15
EZY83GL easyJet 3 2026-04-15
EZY79EZ - 3 2026-05-03
EZY78ME easyJet 3 2026-05-28
EZY75FA - 3 2026-04-29
EZY71QW easyJet 3 2026-05-03
EZY686T easyJet 3 2026-05-28
EZY67PH easyJet 3 2026-04-29
EZY63KW easyJet 3 2026-05-29
EZY63KQ - 3 2026-05-30
EZY479M easyJet 3 2026-05-15
EZY35MG easyJet 3 2026-05-30

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY35MG BRS → CDG May 30, 12:20 UTCMay 30, 13:15 UTC55m
2026-05-30 EZY82NZ AGP → BRS May 30, 08:45 UTCMay 30, 11:10 UTC2h 25m
2026-05-30 EZY63KQ - May 30, 05:10 UTCMay 30, 07:30 UTC2h 20m
2026-05-29 EZY27DJ NCL → BRS May 29, 20:45 UTCMay 29, 21:35 UTC50m
2026-05-29 EZY241 BRS → NCL May 29, 19:20 UTCMay 29, 20:05 UTC45m
2026-05-29 EZY64ZV - May 29, 17:50 UTCMay 29, 18:40 UTC50m
2026-05-29 EZY378C BRS → BFS May 29, 16:20 UTCMay 29, 17:05 UTC45m
2026-05-29 EZY94VE ZRH → BRS May 29, 13:40 UTCMay 29, 15:15 UTC1h 35m
2026-05-29 EZY63KW LPL → ACE May 29, 11:15 UTCMay 29, 12:40 UTC1h 25m
2026-05-29 EZY25RW CDG → BRS May 29, 08:35 UTCMay 29, 09:30 UTC55m
2026-05-29 EZY35MG BRS → CDG May 29, 06:15 UTCMay 29, 07:10 UTC55m
2026-05-28 EZY2706 BCN → BRS May 28, 21:35 UTCMay 28, 23:20 UTC1h 45m
2026-05-28 EZY69VV BRS → BCN May 28, 18:50 UTCMay 28, 20:35 UTC1h 45m
2026-05-28 EZY78ME EDI → BRS May 28, 17:05 UTCMay 28, 18:00 UTC55m
2026-05-28 EZY686T LTN → EDI May 28, 14:35 UTCMay 28, 15:25 UTC50m
2026-05-28 EZY27DV GLA → BRS May 28, 08:20 UTCMay 28, 09:20 UTC1h 0m
2026-05-28 EZY328E BRS → GLA May 28, 06:45 UTCMay 28, 07:35 UTC50m
2026-05-27 EZY704F FCO → BRS May 27, 15:35 UTCMay 27, 18:00 UTC2h 25m
2026-05-27 EZY28PV BRS → FCO May 27, 12:15 UTCMay 27, 14:25 UTC2h 10m
2026-05-27 EZY82NZ AGP → BRS May 27, 08:50 UTCMay 27, 11:10 UTC2h 20m
2026-05-27 EZY63KQ - May 27, 05:19 UTCMay 27, 07:35 UTC2h 15m
2026-05-26 EZY38HM OPO → BRS May 26, 21:44 UTCMay 26, 23:29 UTC1h 45m
2026-05-26 EZY71UK AGA → LTN May 26, 18:40 UTCMay 26, 20:24 UTC1h 45m
2026-05-26 EZY78ME EDI → BRS May 26, 16:35 UTCMay 26, 17:30 UTC55m
2026-05-26 EZY686T LTN → EDI May 26, 14:24 UTCMay 26, 15:20 UTC55m
2026-05-26 EZY63CN ATH → BRS May 26, 10:05 UTCMay 26, 13:34 UTC3h 30m
2026-05-26 EZY84NJ LGW → ATH May 26, 05:10 UTCMay 26, 08:30 UTC3h 20m
2026-05-25 EZY17JK PRG → LGW May 25, 20:30 UTCMay 25, 22:05 UTC1h 35m
2026-05-25 EZY68XB LGW → JER May 25, 18:00 UTCMay 25, 19:35 UTC1h 35m
2026-05-25 EZY74WG AYT → LGW May 25, 12:45 UTCMay 25, 16:50 UTC4h 5m
2026-05-25 EZY76EZ LGW → LIN May 25, 07:25 UTCMay 25, 11:25 UTC4h 0m
2026-05-24 EZY74GR - May 24, 23:00 UTCMay 24, 23:15 UTC15m
2026-05-24 EZY74GR - May 24, 19:30 UTCMay 24, 21:50 UTC2h 20m
2026-05-24 EZY84GD GLA → DLM May 24, 14:25 UTCMay 24, 18:15 UTC3h 50m
2026-05-24 EZY76HE - May 24, 09:45 UTCMay 24, 12:45 UTC3h 0m
2026-05-24 EZY37FX - May 24, 05:15 UTCMay 24, 08:05 UTC2h 50m
2026-05-23 EZY96WL CFU → LGW May 23, 21:00 UTCMay 23, 23:35 UTC2h 35m
2026-05-23 EZY68XU PMI → LGW May 23, 17:20 UTCMay 23, 19:55 UTC2h 35m
2026-05-23 EZY81QG JTR → LGW May 23, 12:30 UTCMay 23, 16:00 UTC3h 30m
2026-05-23 EZY59ZF LGW → JTR May 23, 07:35 UTCMay 23, 10:55 UTC3h 20m
2026-05-22 EZY9006 BRS → LGW May 22, 17:50 UTCMay 22, 20:50 UTC3h 0m
2026-05-18 EZY9001 BRS → LGW May 18, 12:35 UTCMay 18, 15:10 UTC2h 35m
2026-05-18 EZY29TH LGW → TRN May 18, 08:25 UTCMay 18, 10:25 UTC2h 0m
2026-05-18 EZY41DF LGW → OPO May 18, 05:35 UTCMay 18, 07:20 UTC1h 45m
2026-05-17 EZY14QR MUC → LGW May 17, 21:55 UTCMay 17, 23:20 UTC1h 25m
2026-05-17 EZY91QC LGW → MUC May 17, 17:35 UTCMay 17, 19:01 UTC1h 25m
2026-05-17 EZY67LM ACE → LTN May 17, 15:15 UTCMay 17, 16:30 UTC1h 15m
2026-05-17 EZY25XH MAN → CTA May 17, 13:05 UTCMay 17, 14:15 UTC1h 10m
2026-05-17 EZY54DP SPU → LGW May 17, 09:20 UTCMay 17, 11:25 UTC2h 5m
2026-05-17 EZY34UJ BRS → SPU May 17, 05:40 UTCMay 17, 07:50 UTC2h 10m

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

Mode-S 406440 frequently asked

What is Mode-S code 406440?
406440 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZUF.
Where is Mode-S 406440 registered?
Mode-S code 406440 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 406440 broadcasting right now?
Yes. Mode-S 406440 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406440, octal 20062100, decimal 4,219,968.
What flights does 406440 operate?
Mode-S 406440 has broadcast 20 distinct callsigns, including EZY38HM, EZY82NZ, EZY63GU, EZY27LF, EZY71UK.