sensors Mode-S transponder

405F12

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZTB · AIRBUS A-320

Hex
405F12
Octal
20057422
Decimal
4,218,642
Country
GB
Tail
G-EZTB
Type
A320
No current signal · last broadcast 49m ago
Flights observed
579
Distinct callsigns
20
Country
GB
Last broadcast
49m ago

Last known position

Most recent position reported by Mode-S 405F12.

Country allocation

The ICAO 24-bit address 405F12 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
EZY71CX easyJet 9 2026-06-19
EZY29HQ easyJet 9 2026-06-19
EZY706N - 8 2026-06-12
EZY41MV - 8 2026-06-12
EZY926P - 7 2026-06-18
EZY624J - 7 2026-06-24
EZY575B easyJet 7 2026-06-12
EZY47RE - 7 2026-06-18
EZY396L - 7 2026-06-24
EZY157P easyJet 7 2026-06-12
EZY984M - 6 2026-06-16
EZY959H easyJet 6 2026-06-16
EZY929X - 6 2026-06-25
EZY596Z - 6 2026-07-11
EZY573H - 6 2026-06-25
EZY346J - 6 2026-07-11
EZY94DT - 5 2026-06-22
EZY912P easyJet 5 2026-06-18
EZY89QH - 5 2026-06-14
EZY89NJ easyJet 5 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 EZY59ED - Jul 15, 10:00 UTCJul 15, 12:10 UTC2h 10m
2026-07-15 EZY63TU - Jul 15, 06:50 UTCJul 15, 09:00 UTC2h 10m
2026-07-14 EZY28NJ - Jul 14, 16:20 UTCJul 14, 19:15 UTC2h 55m
2026-07-14 EZY36MQ - Jul 14, 11:50 UTCJul 14, 14:15 UTC2h 25m
2026-07-14 EZY93GX IBZ → LGW Jul 14, 07:50 UTCJul 14, 09:50 UTC2h 0m
2026-07-14 EZY52LD LGW → IBZ Jul 14, 04:50 UTCJul 14, 06:45 UTC1h 55m
2026-07-13 EZY38VU - Jul 13, 21:15 UTCJul 13, 23:20 UTC2h 5m
2026-07-13 EZY93AR - Jul 13, 17:10 UTCJul 13, 18:45 UTC1h 35m
2026-07-13 EZY21VA - Jul 13, 13:05 UTCJul 13, 15:25 UTC2h 20m
2026-07-13 EZY16AE - Jul 13, 09:55 UTCJul 13, 11:50 UTC1h 55m
2026-07-13 EZY27VV GLA → LGW Jul 13, 05:50 UTCJul 13, 07:01 UTC1h 10m
2026-07-12 EZY605D - Jul 12, 21:00 UTCJul 12, 21:25 UTC25m
2026-07-12 EZY473T GLA → BFS Jul 12, 19:45 UTCJul 12, 20:15 UTC30m
2026-07-12 EZY3180 PRG → GLA Jul 12, 16:45 UTCJul 12, 18:45 UTC2h 0m
2026-07-12 EZY45JX GLA → PRG Jul 12, 13:25 UTCJul 12, 15:30 UTC2h 5m
2026-07-12 EZY17WM LIS → GLA Jul 12, 09:35 UTCJul 12, 12:10 UTC2h 35m
2026-07-12 EZY25MD GLA → LIS Jul 12, 05:35 UTCJul 12, 08:15 UTC2h 40m
2026-07-11 EZY49FP - Jul 11, 20:10 UTCJul 12, 00:30 UTC4h 20m
2026-07-11 EZY27YE - Jul 11, 14:30 UTCJul 11, 18:25 UTC3h 55m
2026-07-11 EZY46XT - Jul 11, 11:40 UTCJul 11, 13:05 UTC1h 25m
2026-07-11 EZY81FW GLA → CDG Jul 11, 09:05 UTCJul 11, 10:25 UTC1h 20m
2026-07-11 EZY346J - Jul 11, 07:30 UTCJul 11, 07:50 UTC20m
2026-07-11 EZY596Z - Jul 11, 05:15 UTCJul 11, 05:45 UTC30m
2026-07-10 EZY94NU - Jul 10, 21:00 UTCJul 10, 23:55 UTC2h 55m
2026-07-10 EZY82KH - Jul 10, 16:30 UTCJul 10, 19:35 UTC3h 5m
2026-07-10 EZY46XT - Jul 10, 12:30 UTCJul 10, 13:55 UTC1h 25m
2026-07-10 EZY81FW GLA → CDG Jul 10, 09:50 UTCJul 10, 11:10 UTC1h 20m
2026-07-10 EZY787Q - Jul 10, 08:10 UTCJul 10, 09:05 UTC55m
2026-07-10 EZY56PM GLA → LTN Jul 10, 06:15 UTCJul 10, 07:05 UTC50m
2026-07-09 EZY52BF - Jul 9, 20:00 UTCJul 9, 22:30 UTC2h 30m
2026-07-09 EZY3109 - Jul 9, 16:20 UTCJul 9, 18:55 UTC2h 35m
2026-07-09 EZY346J - Jul 9, 14:30 UTCJul 9, 15:00 UTC30m
2026-07-09 EZY596Z - Jul 9, 13:15 UTCJul 9, 13:40 UTC25m
2026-07-09 EZY676W - Jul 9, 11:35 UTCJul 9, 12:05 UTC30m
2026-07-09 EZY546C - Jul 9, 10:30 UTCJul 9, 10:55 UTC25m
2026-07-09 EZY178J LGW → GLA Jul 9, 08:50 UTCJul 9, 09:55 UTC1h 5m
2026-07-09 EZY27VV - Jul 9, 05:30 UTCJul 9, 06:35 UTC1h 5m
2026-07-08 EZY54ML - Jul 8, 20:05 UTCJul 8, 23:00 UTC2h 55m
2026-07-08 EZY73RB - Jul 8, 16:25 UTCJul 8, 18:50 UTC2h 25m
2026-07-08 EZY94NU - Jul 8, 11:30 UTCJul 8, 14:20 UTC2h 50m
2026-07-08 EZY65QA - Jul 8, 07:10 UTCJul 8, 10:15 UTC3h 5m
2026-07-07 EZY605D - Jul 7, 21:45 UTCJul 7, 22:15 UTC30m
2026-07-07 EZY473T - Jul 7, 20:35 UTCJul 7, 20:55 UTC20m
2026-07-07 EZY106U BRS → BHD Jul 7, 18:40 UTCJul 7, 19:25 UTC45m
2026-07-07 EZY429 GLA → BHX Jul 7, 17:05 UTCJul 7, 17:55 UTC50m
2026-07-07 EZY19ZA BCN → GLA Jul 7, 13:35 UTCJul 7, 16:05 UTC2h 30m
2026-07-07 EZY36BK - Jul 7, 10:00 UTCJul 7, 12:20 UTC2h 20m
2026-07-07 EZY787Q - Jul 7, 08:05 UTCJul 7, 09:00 UTC55m
2026-07-07 EZY56PM - Jul 7, 06:20 UTCJul 7, 07:10 UTC50m
2026-07-06 EZY15HX - Jul 6, 20:40 UTCJul 6, 23:10 UTC2h 30m

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

Mode-S 405F12 frequently asked

What is Mode-S code 405F12?
405F12 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZTB.
Where is Mode-S 405F12 registered?
Mode-S code 405F12 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 405F12 broadcasting right now?
No active broadcast right now. Last signal was 49m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 405F12, octal 20057422, decimal 4,218,642.
What flights does 405F12 operate?
Mode-S 405F12 has broadcast 20 distinct callsigns, including EZY71CX, EZY29HQ, EZY706N, EZY41MV, EZY926P.