sensors Mode-S transponder

400DAE

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZAJ · AIRBUS A-319

Hex
400DAE
Octal
20006656
Decimal
4,197,806
Country
GB
Tail
G-EZAJ
Type
A319
Broadcasting now · callsign EZY13FR · 18,000 ft
Flights observed
321
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

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

Country allocation

The ICAO 24-bit address 400DAE 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
EZY81BP easyJet 6 2026-05-30
EZY84PR easyJet 5 2026-05-28
EZY84KQ easyJet 5 2026-05-30
EZY83LD easyJet 5 2026-05-28
EZY49WJ easyJet 5 2026-05-22
EZY24EW - 5 2026-05-30
EZY17KZ easyJet 5 2026-05-22
EZY12FG easyJet 5 2026-05-30
EZY95RU easyJet 4 2026-05-24
EZY64KL easyJet 4 2026-05-27
EZY57QP - 4 2026-04-13
EZY461R easyJet 4 2026-05-21
EZY45UF easyJet 4 2026-05-24
EZY43TZ easyJet 4 2026-05-27
EZY41YV - 4 2026-05-11
EZY41DF - 4 2026-04-25
EZY37KV - 4 2026-05-30
EZY36VC - 4 2026-05-11
EZY35DC easyJet 4 2026-05-23
EZY35AB easyJet 4 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY37KV LTN → AMS May 30, 18:10 UTCMay 30, 18:50 UTC40m
2026-05-30 EZY12FG LTN → CDG May 30, 15:15 UTCMay 30, 17:15 UTC2h 0m
2026-05-30 EZY81BP LTN → BCN May 30, 12:10 UTCMay 30, 14:05 UTC1h 55m
2026-05-30 EZY84KQ MAD → LTN May 30, 09:10 UTCMay 30, 11:05 UTC1h 55m
2026-05-30 EZY24EW - May 30, 05:50 UTCMay 30, 08:00 UTC2h 10m
2026-05-29 EZY82FH AMS → LTN May 29, 20:00 UTCMay 29, 20:45 UTC45m
2026-05-29 EZY93BK LTN → AMS May 29, 18:15 UTCMay 29, 18:50 UTC35m
2026-05-29 EZY84KQ MAD → LTN May 29, 15:25 UTCMay 29, 17:15 UTC1h 50m
2026-05-29 EZY24EW - May 29, 12:00 UTCMay 29, 14:00 UTC2h 0m
2026-05-29 EZY38LT OPO → LTN May 29, 08:50 UTCMay 29, 10:55 UTC2h 5m
2026-05-29 EZY38AC LTN → OPO May 29, 05:40 UTCMay 29, 07:40 UTC2h 0m
2026-05-28 EZY18CE BER → LTN May 28, 20:05 UTCMay 28, 21:40 UTC1h 35m
2026-05-28 EZY71RM LTN → BER May 28, 17:40 UTCMay 28, 19:05 UTC1h 25m
2026-05-28 EZY84PR AMS → LTN May 28, 16:05 UTCMay 28, 16:50 UTC45m
2026-05-28 EZY83LD LTN → AMS May 28, 14:10 UTCMay 28, 14:45 UTC35m
2026-05-28 EZY69ZW - May 28, 12:05 UTCMay 28, 12:50 UTC45m
2026-05-28 EZY174W - May 28, 10:20 UTCMay 28, 11:15 UTC55m
2026-05-28 EZY12WY BFS → LTN May 28, 08:30 UTCMay 28, 09:20 UTC50m
2026-05-28 EZY576X LTN → BFS May 28, 06:50 UTCMay 28, 07:45 UTC55m
2026-05-27 EZY32FD NCE → LTN May 27, 21:20 UTCMay 27, 22:55 UTC1h 35m
2026-05-27 EZY34JP IOM → LGW May 27, 18:20 UTCMay 27, 20:05 UTC1h 45m
2026-05-27 EZY84PR AMS → LTN May 27, 16:40 UTCMay 27, 17:30 UTC50m
2026-05-27 EZY83LD LTN → AMS May 27, 14:55 UTCMay 27, 15:40 UTC45m
2026-05-27 EZY43TZ BCN → LTN May 27, 10:15 UTCMay 27, 12:05 UTC1h 50m
2026-05-27 EZY64KL LTN → BCN May 27, 06:34 UTCMay 27, 08:35 UTC2h 1m
2026-05-26 EZY12FG LTN → CDG May 26, 20:40 UTCMay 26, 22:29 UTC1h 50m
2026-05-26 EZY81BP LTN → BCN May 26, 17:44 UTCMay 26, 19:25 UTC1h 40m
2026-05-26 EZY39PC EDI → LTN May 26, 15:35 UTCMay 26, 16:35 UTC1h 0m
2026-05-26 EZY817V - May 26, 13:15 UTCMay 26, 14:24 UTC1h 10m
2026-05-26 EZY96BC INV → LTN May 26, 10:50 UTCMay 26, 12:00 UTC1h 10m
2026-05-26 EZY896F LTN → INV May 26, 08:45 UTCMay 26, 09:45 UTC1h 0m
2026-05-26 EZY12WY BFS → LTN May 26, 07:05 UTCMay 26, 07:55 UTC50m
2026-05-26 EZY576X LTN → BFS May 26, 05:05 UTCMay 26, 05:59 UTC55m
2026-05-25 EZY84VT - May 25, 20:34 UTCMay 25, 21:45 UTC1h 10m
2026-05-25 EZY47VR TFS → LGW May 25, 18:20 UTCMay 25, 19:40 UTC1h 20m
2026-05-25 EZY24GK LTN → IBZ May 25, 15:45 UTCMay 25, 17:20 UTC1h 35m
2026-05-25 EZY87JK LTN → PRG May 25, 13:15 UTCMay 25, 14:55 UTC1h 40m
2026-05-25 EZY13FR - May 25, 11:00 UTCMay 25, 11:50 UTC50m
2026-05-25 EZY37KV - May 25, 09:10 UTCMay 25, 09:50 UTC40m
2026-05-25 EZY67QD AMS → LTN May 25, 07:15 UTCMay 25, 08:10 UTC55m
2026-05-25 EZY96CP LTN → AMS May 25, 05:45 UTCMay 25, 06:25 UTC40m
2026-05-24 EZY91PG NCE → LTN May 24, 23:00 UTCMay 24, 23:20 UTC20m
2026-05-24 EZY34JP IOM → LGW May 24, 18:45 UTCMay 24, 20:30 UTC1h 45m
2026-05-24 EZY89TW EDI → LTN May 24, 16:55 UTCMay 24, 17:50 UTC55m
2026-05-24 EZY371M LTN → EDI May 24, 15:10 UTCMay 24, 16:00 UTC50m
2026-05-24 EZY95RU AMS → LTN May 24, 13:00 UTCMay 24, 13:55 UTC55m
2026-05-24 EZY45UF JTR → MAN May 24, 10:55 UTCMay 24, 11:35 UTC40m
2026-05-24 EZY13FR - May 24, 09:00 UTCMay 24, 09:45 UTC45m
2026-05-24 EZY37KV - May 24, 06:55 UTCMay 24, 07:40 UTC45m
2026-05-23 EZY35AB TIV → MAN May 23, 17:15 UTCMay 23, 19:30 UTC2h 15m

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

Mode-S 400DAE frequently asked

What is Mode-S code 400DAE?
400DAE is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZAJ.
Where is Mode-S 400DAE registered?
Mode-S code 400DAE 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 400DAE broadcasting right now?
Yes. Mode-S 400DAE is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 400DAE, octal 20006656, decimal 4,197,806.
What flights does 400DAE operate?
Mode-S 400DAE has broadcast 20 distinct callsigns, including EZY81BP, EZY84PR, EZY84KQ, EZY83LD, EZY49WJ.