sensors Mode-S transponder

400FDA

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZBI · AIRBUS A-319

Hex
400FDA
Octal
20007732
Decimal
4,198,362
Country
GB
Tail
G-EZBI
Type
A319
Broadcasting now · callsign EZY47JF · 38,000 ft
Flights observed
473
Distinct callsigns
20
Country
GB
Last broadcast
2h ago

Current position

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

Country allocation

The ICAO 24-bit address 400FDA 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
EZY84NJ - 7 2026-06-28
EZY31YR - 7 2026-06-28
EZY54AH - 6 2026-07-06
EZY45ZD - 6 2026-07-06
EZY89MV - 4 2026-07-11
EZY84MF - 4 2026-07-06
EZY83YQ easyJet 4 2026-04-19
EZY831R easyJet 4 2026-04-22
EZY808X easyJet 4 2026-04-19
EZY78DG - 4 2026-07-13
EZY57HU - 4 2026-07-11
EZY56KF - 4 2026-06-18
EZY48ED - 4 2026-06-18
EZY37FX - 4 2026-06-23
EZY34YK - 4 2026-07-06
EZY268A - 4 2026-07-12
EZY12UV easyJet 4 2026-04-23
EZY96QE easyJet 3 2026-06-04
EZY94HC easyJet 3 2026-06-15
EZY93TQ easyJet 3 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY69RJ LGW → NBE Jul 14, 15:15 UTCJul 14, 17:45 UTC2h 30m
2026-07-14 EZY43DX - Jul 14, 10:30 UTCJul 14, 13:10 UTC2h 40m
2026-07-14 EZY64XT LGW → DBV Jul 14, 07:00 UTCJul 14, 09:10 UTC2h 10m
2026-07-13 EZY48UQ FAO → LGW Jul 13, 21:00 UTCJul 13, 23:25 UTC2h 25m
2026-07-13 EZY57AY LGW → FAO Jul 13, 16:40 UTCJul 13, 19:15 UTC2h 35m
2026-07-13 EZY14HN BCN → LGW Jul 13, 13:00 UTCJul 13, 15:00 UTC2h 0m
2026-07-13 EZY58KW LGW → BCN Jul 13, 09:10 UTCJul 13, 11:00 UTC1h 50m
2026-07-13 EZY78DG - Jul 13, 06:10 UTCJul 13, 07:30 UTC1h 20m
2026-07-12 EZY268A - Jul 12, 18:25 UTCJul 12, 19:40 UTC1h 15m
2026-07-12 EZY59NU ALC → LGW Jul 12, 14:50 UTCJul 12, 17:05 UTC2h 15m
2026-07-12 EZY36DH LGW → ALC Jul 12, 11:50 UTCJul 12, 14:01 UTC2h 10m
2026-07-12 EZY19BE NCE → LGW Jul 12, 09:00 UTCJul 12, 10:35 UTC1h 35m
2026-07-12 EZY48TH LGW → NCE Jul 12, 06:01 UTCJul 12, 07:31 UTC1h 30m
2026-07-11 EZY57HU BCN → LGW Jul 11, 19:50 UTCJul 11, 21:35 UTC1h 45m
2026-07-11 EZY89MV LGW → BCN Jul 11, 16:50 UTCJul 11, 18:35 UTC1h 45m
2026-07-11 EZY53XQ - Jul 11, 12:00 UTCJul 11, 13:45 UTC1h 45m
2026-07-11 EZY86QU LGW → NCE Jul 11, 08:20 UTCJul 11, 10:00 UTC1h 40m
2026-07-11 EZY856 - Jul 11, 05:10 UTCJul 11, 06:25 UTC1h 15m
2026-07-10 EZY131X LGW → ABZ Jul 10, 19:25 UTCJul 10, 20:30 UTC1h 5m
2026-07-10 EZY29FZ MAH → LGW Jul 10, 15:30 UTCJul 10, 17:35 UTC2h 5m
2026-07-10 EZY43NM LGW → MAH Jul 10, 11:55 UTCJul 10, 13:45 UTC1h 50m
2026-07-10 EZY31PM - Jul 10, 08:25 UTCJul 10, 10:35 UTC2h 10m
2026-07-10 EZY31BD LGW → ALC Jul 10, 04:45 UTCJul 10, 06:55 UTC2h 10m
2026-07-09 EZY76EU IBZ → LGW Jul 9, 15:50 UTCJul 9, 17:45 UTC1h 55m
2026-07-09 EZY87PX LGW → IBZ Jul 9, 12:35 UTCJul 9, 14:40 UTC2h 5m
2026-07-09 EZY91AM - Jul 9, 08:45 UTCJul 9, 11:00 UTC2h 15m
2026-07-09 EZY42UA LGW → LEI Jul 9, 05:30 UTCJul 9, 07:55 UTC2h 25m
2026-07-08 EZY87FM - Jul 8, 20:10 UTCJul 8, 22:05 UTC1h 55m
2026-07-08 EZY15BT - Jul 8, 17:10 UTCJul 8, 19:00 UTC1h 50m
2026-07-08 EZY53ZG RHO → LGW Jul 8, 12:00 UTCJul 8, 16:00 UTC4h 0m
2026-07-08 EZY26AP LGW → RHO Jul 8, 07:05 UTCJul 8, 10:30 UTC3h 25m
2026-07-07 EZY97QP LIS → LGW Jul 7, 20:15 UTCJul 7, 22:20 UTC2h 5m
2026-07-07 EZY26YM LGW → LIS Jul 7, 16:55 UTCJul 7, 19:10 UTC2h 15m
2026-07-07 EZY27KE - Jul 7, 12:15 UTCJul 7, 15:35 UTC3h 20m
2026-07-07 EZY74HQ - Jul 7, 07:40 UTCJul 7, 10:40 UTC3h 0m
2026-07-06 EZY34YK JER → LGW Jul 6, 11:55 UTCJul 6, 12:35 UTC40m
2026-07-06 EZY84MF LGW → JER Jul 6, 10:10 UTCJul 6, 10:40 UTC30m
2026-07-06 EZY45ZD JER → LGW Jul 6, 07:55 UTCJul 6, 08:35 UTC40m
2026-07-06 EZY54AH LGW → JER Jul 6, 06:30 UTCJul 6, 07:10 UTC40m
2026-07-05 EZY86LX GVA → LGW Jul 5, 19:50 UTCJul 5, 21:00 UTC1h 10m
2026-07-05 EZY13ZA LGW → GVA Jul 5, 17:25 UTCJul 5, 18:30 UTC1h 5m
2026-07-05 EZY8454 BOD → LGW Jul 5, 14:40 UTCJul 5, 16:00 UTC1h 20m
2026-07-05 EZY35QH LGW → BOD Jul 5, 12:10 UTCJul 5, 13:25 UTC1h 15m
2026-07-05 EZY91HN GVA → LGW Jul 5, 09:20 UTCJul 5, 10:35 UTC1h 15m
2026-07-05 EZY56UC LGW → GVA Jul 5, 06:55 UTCJul 5, 08:05 UTC1h 10m
2026-07-04 EZY57HU BCN → LGW Jul 4, 20:00 UTCJul 4, 21:50 UTC1h 50m
2026-07-04 EZY89MV LGW → BCN Jul 4, 16:35 UTCJul 4, 18:15 UTC1h 40m
2026-07-04 EZY79NW - Jul 4, 14:00 UTCJul 4, 15:05 UTC1h 5m
2026-07-04 EZY298K - Jul 4, 11:00 UTCJul 4, 12:05 UTC1h 5m
2026-07-04 EZY45ZD JER → LGW Jul 4, 08:05 UTCJul 4, 08:40 UTC35m

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

Mode-S 400FDA frequently asked

What is Mode-S code 400FDA?
400FDA is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZBI.
Where is Mode-S 400FDA registered?
Mode-S code 400FDA 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 400FDA broadcasting right now?
Yes. Mode-S 400FDA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 400FDA, octal 20007732, decimal 4,198,362.
What flights does 400FDA operate?
Mode-S 400FDA has broadcast 20 distinct callsigns, including EZY84NJ, EZY31YR, EZY54AH, EZY45ZD, EZY89MV.