sensors Mode-S transponder

40815B

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-UZED · AIRBUS A-320neo

Hex
40815B
Octal
20100533
Decimal
4,227,419
Country
GB
Tail
G-UZED
Type
A20N
No current signal · last broadcast 55m ago
Flights observed
216
Distinct callsigns
20
Country
GB
Last broadcast
55m ago

Last known position

Most recent position reported by Mode-S 40815B.

Country allocation

The ICAO 24-bit address 40815B 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
EZY89KT easyJet 8 2026-04-28
EZY87TW easyJet 5 2026-04-16
EZY83XC easyJet 5 2026-05-19
EZY74NZ easyJet 5 2026-05-19
EZY63MD easyJet 5 2026-05-12
EZY54ZP easyJet 5 2026-05-21
EZY41XL easyJet 5 2026-04-27
EZY92EH easyJet 4 2026-04-19
EZY859F easyJet 4 2026-05-22
EZY36EG easyJet 4 2026-05-22
EZY34ZH easyJet 4 2026-05-19
EZY78ZV easyJet 3 2026-04-20
EZY59UZ - 3 2026-04-13
EZY52NQ - 3 2026-04-13
EZY27EQ easyJet 3 2026-04-20
EZY2739 - 3 2026-04-13
EZY98YK easyJet 2 2026-05-17
EZY97CB easyJet 2 2026-05-17
EZY94WD easyJet 2 2026-05-11
EZY9254 easyJet 2 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY94MC BRS → KEF May 30, 10:40 UTCMay 30, 14:05 UTC3h 25m
2026-05-30 EZY59WD AMS → LGW May 30, 07:55 UTCMay 30, 08:45 UTC50m
2026-05-30 EZY63BG LGW → AMS May 30, 06:00 UTCMay 30, 06:45 UTC45m
2026-05-29 EZY21FJ LCA → LGW May 29, 22:00 UTCMay 30, 01:25 UTC3h 25m
2026-05-29 EZY21FJ LCA → LGW May 29, 21:00 UTCMay 29, 21:55 UTC55m
2026-05-29 EZY81LC LGW → MAD May 29, 15:45 UTCMay 29, 19:45 UTC4h 0m
2026-05-29 EZY86EG FAO → LGW May 29, 11:50 UTCMay 29, 14:15 UTC2h 25m
2026-05-29 EZY19CT LGW → ACE May 29, 07:55 UTCMay 29, 10:15 UTC2h 20m
2026-05-28 EZY18GD BRS → DLM May 28, 19:50 UTCMay 28, 23:35 UTC3h 45m
2026-05-28 EZY75GY - May 28, 15:00 UTCMay 28, 18:20 UTC3h 20m
2026-05-28 EZY27KE KLX → LGW May 28, 10:20 UTCMay 28, 13:50 UTC3h 30m
2026-05-28 EZY74HQ DBV → EDI May 28, 05:00 UTCMay 28, 08:10 UTC3h 10m
2026-05-27 EZY75UQ PFO → LGW May 27, 19:55 UTCMay 28, 00:15 UTC4h 20m
2026-05-27 EZY75FC LGW → PFO May 27, 14:50 UTCMay 27, 18:50 UTC4h 0m
2026-05-27 EZY96WL CFU → LGW May 27, 10:20 UTCMay 27, 13:10 UTC2h 50m
2026-05-27 EZY68XU PMI → LGW May 27, 06:20 UTCMay 27, 08:50 UTC2h 30m
2026-05-26 EZY18GD BRS → DLM May 26, 20:05 UTCMay 26, 23:39 UTC3h 35m
2026-05-26 EZY75GY - May 26, 15:20 UTCMay 26, 18:50 UTC3h 30m
2026-05-26 EZY82KL INN → LGW May 26, 10:20 UTCMay 26, 11:44 UTC1h 25m
2026-05-26 EZY96ME LGW → INN May 26, 07:40 UTCMay 26, 09:09 UTC1h 30m
2026-05-25 EZY54GT VLC → LGW May 25, 19:44 UTCMay 25, 21:45 UTC2h 0m
2026-05-25 EZY32KL LGW → VLC May 25, 16:45 UTCMay 25, 18:40 UTC1h 55m
2026-05-25 EZY39DN HER → LGW May 25, 12:05 UTCMay 25, 15:25 UTC3h 20m
2026-05-25 EZY46RQ LTN → AGP May 25, 07:15 UTCMay 25, 10:45 UTC3h 30m
2026-05-24 EZY29RX - May 24, 13:00 UTCMay 24, 23:46 UTC10h 46m
2026-05-24 EZY95BM CPH → LGW May 24, 09:10 UTCMay 24, 10:55 UTC1h 45m
2026-05-24 EZY45YM LGW → VRN May 24, 06:30 UTCMay 24, 08:00 UTC1h 30m
2026-05-23 EZY56HR BER → LTN May 23, 19:05 UTCMay 23, 22:30 UTC3h 25m
2026-05-23 EZY79TZ LGW → ACE May 23, 14:05 UTCMay 23, 17:35 UTC3h 30m
2026-05-23 EZY53RY FAO → LGW May 23, 10:20 UTCMay 23, 12:40 UTC2h 20m
2026-05-23 EZY97LM BFS → GVA May 23, 05:30 UTCMay 23, 08:05 UTC2h 35m
2026-05-22 EZY36EG BFS → MAN May 22, 22:30 UTCMay 22, 23:05 UTC35m
2026-05-22 EZY859F MAN → BFS May 22, 21:10 UTCMay 22, 21:40 UTC30m
2026-05-22 EZY59XP AMS → MAN May 22, 19:15 UTCMay 22, 20:05 UTC50m
2026-05-22 EZY46QG MAN → AMS May 22, 17:05 UTCMay 22, 17:55 UTC50m
2026-05-22 EZY72NL LIS → MAN May 22, 13:05 UTCMay 22, 15:20 UTC2h 15m
2026-05-22 EZY31FV MAN → LIS May 22, 09:15 UTCMay 22, 11:50 UTC2h 35m
2026-05-21 EZY54ZP SSH → MAN May 21, 19:15 UTCMay 22, 07:45 UTC12h 30m
2026-05-21 EZY38TB VCE → MAN May 21, 14:55 UTCMay 21, 15:20 UTC25m
2026-05-21 EZY68YJ - May 21, 10:20 UTCMay 21, 13:10 UTC2h 50m
2026-05-21 EZY53JD MAN → NBE May 21, 05:45 UTCMay 21, 08:15 UTC2h 30m
2026-05-20 EZY54ZP SSH → MAN May 20, 12:10 UTCMay 21, 00:25 UTC12h 15m
2026-05-20 EZY92VH PSA → MAN May 20, 08:30 UTCMay 20, 10:40 UTC2h 10m
2026-05-20 EZY23UZ MAN → PSA May 20, 05:15 UTCMay 20, 07:05 UTC1h 50m
2026-05-19 EZY34ZH MAN → HRG May 19, 14:35 UTCMay 20, 03:40 UTC13h 5m
2026-05-19 EZY83XC NAP → MAN May 19, 09:30 UTCMay 19, 12:10 UTC2h 40m
2026-05-19 EZY74NZ MAN → NAP May 19, 05:40 UTCMay 19, 08:00 UTC2h 20m
2026-05-18 EZY36EG BFS → MAN May 18, 22:20 UTCMay 18, 23:00 UTC40m
2026-05-18 EZY859F MAN → BFS May 18, 20:50 UTCMay 18, 21:25 UTC35m
2026-05-18 EZY74VH CDG → MAN May 18, 18:40 UTCMay 18, 19:45 UTC1h 5m

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

Mode-S 40815B frequently asked

What is Mode-S code 40815B?
40815B is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UZED.
Where is Mode-S 40815B registered?
Mode-S code 40815B 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 40815B broadcasting right now?
No active broadcast right now. Last signal was 55m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40815B, octal 20100533, decimal 4,227,419.
What flights does 40815B operate?
Mode-S 40815B has broadcast 20 distinct callsigns, including EZY89KT, EZY87TW, EZY83XC, EZY74NZ, EZY63MD.