sensors Mode-S transponder

400FE0

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZBO · AIRBUS A-319

Hex
400FE0
Octal
20007740
Decimal
4,198,368
Country
GB
Tail
G-EZBO
Type
A319
Broadcasting now · callsign EZY53ZM · 37,000 ft
Flights observed
603
Distinct callsigns
20
Country
GB
Last broadcast
15m ago

Current position

400FE0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 400FE0 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
EZY286A - 14 2026-07-03
EZY47UP - 13 2026-07-03
EZY831R - 11 2026-06-29
EZY27MA - 11 2026-06-29
EZY78UH - 8 2026-07-04
EZY484L - 8 2026-06-29
EZY81HM - 7 2026-07-02
EZY731D - 7 2026-07-02
EZY21BP - 7 2026-07-03
EZY136H - 7 2026-07-03
EZY97DM easyJet 6 2026-06-18
EZY85WE - 6 2026-06-30
EZY83YQ - 6 2026-07-01
EZY808X - 6 2026-07-01
EZY794E - 6 2026-06-28
EZY789V easyJet 6 2026-06-29
EZY786R - 6 2026-06-28
EZY75QW easyJet 6 2026-06-18
EZY54RB - 6 2026-06-29
EZY18QU easyJet 6 2026-06-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 EZY53ZM - Jul 15, 05:50 UTCJul 15, 06:00 UTC10m
2026-07-14 EZY25CQ MLA → LGW Jul 14, 19:05 UTCJul 14, 22:00 UTC2h 55m
2026-07-14 EZY56ZC LGW → MLA Jul 14, 15:10 UTCJul 14, 17:50 UTC2h 40m
2026-07-14 EZY12EU OLB → LGW Jul 14, 10:40 UTCJul 14, 12:50 UTC2h 10m
2026-07-14 EZY73CF - Jul 14, 06:30 UTCJul 14, 08:15 UTC1h 45m
2026-07-13 EZY8284 - Jul 13, 21:55 UTCJul 14, 00:45 UTC2h 50m
2026-07-13 EZY83PE - Jul 13, 18:15 UTCJul 13, 20:45 UTC2h 30m
2026-07-13 EZY58EL CHQ → LGW Jul 13, 12:20 UTCJul 13, 16:30 UTC4h 10m
2026-07-13 EZY94MC LGW → CHQ Jul 13, 07:50 UTCJul 13, 11:05 UTC3h 15m
2026-07-12 EZY17JK PRG → LGW Jul 12, 20:01 UTCJul 12, 21:40 UTC1h 40m
2026-07-12 EZY68XB LGW → PRG Jul 12, 17:35 UTCJul 12, 19:05 UTC1h 30m
2026-07-12 EZY95ZM PVK → LGW Jul 12, 12:45 UTCJul 12, 16:05 UTC3h 20m
2026-07-12 EZY14GB LGW → PVK Jul 12, 08:55 UTCJul 12, 11:45 UTC2h 50m
2026-07-11 EZY21HZ - Jul 11, 19:35 UTCJul 11, 21:55 UTC2h 20m
2026-07-11 EZY31GT - Jul 11, 15:55 UTCJul 11, 18:25 UTC2h 30m
2026-07-11 EZY8594 - Jul 11, 11:05 UTCJul 11, 13:00 UTC1h 55m
2026-07-11 EZY18MC - Jul 11, 06:35 UTCJul 11, 08:15 UTC1h 40m
2026-07-10 EZY39QX - Jul 10, 18:10 UTCJul 10, 19:10 UTC1h 0m
2026-07-10 EZY234B - Jul 10, 16:15 UTCJul 10, 17:10 UTC55m
2026-07-10 EZY79NW - Jul 10, 13:55 UTCJul 10, 15:10 UTC1h 15m
2026-07-10 EZY298K - Jul 10, 11:35 UTCJul 10, 12:30 UTC55m
2026-07-10 EZY67LM ZRH → LGW Jul 10, 09:10 UTCJul 10, 10:30 UTC1h 20m
2026-07-10 EZY25XH LGW → ZRH Jul 10, 06:25 UTCJul 10, 07:40 UTC1h 15m
2026-07-09 EZY82NK NCE → LGW Jul 9, 21:40 UTCJul 9, 23:15 UTC1h 35m
2026-07-09 EZY65PM LGW → NCE Jul 9, 19:05 UTCJul 9, 20:40 UTC1h 35m
2026-07-09 EZY26WL JER → LGW Jul 9, 16:20 UTCJul 9, 17:00 UTC40m
2026-07-09 EZY37JU LGW → JER Jul 9, 14:40 UTCJul 9, 15:15 UTC35m
2026-07-09 EZY39HL LIN → LGW Jul 9, 11:50 UTCJul 9, 13:20 UTC1h 30m
2026-07-09 EZY41PQ LGW → LIN Jul 9, 09:05 UTCJul 9, 10:30 UTC1h 25m
2026-07-09 EZY24KT - Jul 9, 06:10 UTCJul 9, 07:10 UTC1h 0m
2026-07-08 EZY879U - Jul 8, 18:10 UTCJul 8, 19:05 UTC55m
2026-07-08 EZY53AH FAO → LGW Jul 8, 14:30 UTCJul 8, 16:50 UTC2h 20m
2026-07-08 EZY49GT LGW → FAO Jul 8, 11:05 UTCJul 8, 13:30 UTC2h 25m
2026-07-08 EZY95BM - Jul 8, 08:10 UTCJul 8, 09:50 UTC1h 40m
2026-07-08 EZY45YM - Jul 8, 05:35 UTCJul 8, 07:05 UTC1h 30m
2026-07-07 EZY35VW LGW → LGW Jul 7, 15:15 UTCJul 7, 22:20 UTC7h 5m
2026-07-07 EZY43DX DBV → LGW Jul 7, 10:30 UTCJul 7, 13:00 UTC2h 30m
2026-07-07 EZY64XT LGW → DBV Jul 7, 07:15 UTCJul 7, 09:30 UTC2h 15m
2026-07-06 EZY34CT DBV → LGW Jul 6, 19:40 UTCJul 6, 22:10 UTC2h 30m
2026-07-06 EZY85JY LGW → DBV Jul 6, 16:10 UTCJul 6, 18:20 UTC2h 10m
2026-07-06 EZY86EG FAO → LGW Jul 6, 11:05 UTCJul 6, 13:45 UTC2h 40m
2026-07-06 EZY43TD LGW → FAO Jul 6, 07:40 UTCJul 6, 10:05 UTC2h 25m
2026-07-05 EZY47JF NBE → LGW Jul 5, 17:10 UTCJul 5, 20:00 UTC2h 50m
2026-07-05 EZY69RJ LGW → NBE Jul 5, 12:50 UTCJul 5, 15:20 UTC2h 30m
2026-07-05 EZY34KL - Jul 5, 08:25 UTCJul 5, 10:10 UTC1h 45m
2026-07-05 EZY35MF - Jul 5, 05:15 UTCJul 5, 07:10 UTC1h 55m
2026-07-04 EZY76HE - Jul 4, 18:50 UTCJul 4, 21:30 UTC2h 40m
2026-07-04 EZY37FX - Jul 4, 14:00 UTCJul 4, 16:40 UTC2h 40m
2026-07-04 EZY8302 MXP → LGW Jul 4, 11:00 UTCJul 4, 12:30 UTC1h 30m
2026-07-04 EZY8303 LGW → MXP Jul 4, 08:30 UTCJul 4, 09:55 UTC1h 25m

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

Mode-S 400FE0 frequently asked

What is Mode-S code 400FE0?
400FE0 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZBO.
Where is Mode-S 400FE0 registered?
Mode-S code 400FE0 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 400FE0 broadcasting right now?
Yes. Mode-S 400FE0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 400FE0, octal 20007740, decimal 4,198,368.
What flights does 400FE0 operate?
Mode-S 400FE0 has broadcast 20 distinct callsigns, including EZY286A, EZY47UP, EZY831R, EZY27MA, EZY78UH.