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
Transponder active on ground
Flights observed
289
Distinct callsigns
20
Country
GB
Last broadcast
20m 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
EZY926P easyJet 5 2026-05-27
EZY47RE easyJet 5 2026-05-27
EZY706N easyJet 4 2026-05-29
EZY575B easyJet 4 2026-05-29
EZY41MV easyJet 4 2026-05-29
EZY157P easyJet 4 2026-05-29
EZY984M easyJet 3 2026-05-25
EZY959H easyJet 3 2026-05-25
EZY94FA - 3 2026-04-14
EZY912P easyJet 3 2026-05-21
EZY89QH easyJet 3 2026-05-30
EZY89NJ easyJet 3 2026-05-22
EZY84QA easyJet 3 2026-04-19
EZY81DL easyJet 3 2026-05-21
EZY743D easyJet 3 2026-05-20
EZY71CX easyJet 3 2026-05-25
EZY67UB easyJet 3 2026-05-22
EZY624J easyJet 3 2026-05-25
EZY59BL easyJet 3 2026-05-30
EZY52AD - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY3293 EDI → GVA May 30, 10:50 UTCMay 30, 12:30 UTC1h 40m
2026-05-30 EZY89QH AMS → EDI May 30, 08:25 UTCMay 30, 09:30 UTC1h 5m
2026-05-30 EZY59BL EDI → AMS May 30, 06:00 UTCMay 30, 07:05 UTC1h 5m
2026-05-29 EZY64HB VCE → EDI May 29, 20:15 UTCMay 29, 22:35 UTC2h 20m
2026-05-29 EZY37LB PVK → LGW May 29, 17:05 UTCMay 29, 19:15 UTC2h 10m
2026-05-29 EZY748A STN → EDI May 29, 15:05 UTCMay 29, 16:00 UTC55m
2026-05-29 EZY51MN EDI → STN May 29, 13:20 UTCMay 29, 14:15 UTC55m
2026-05-29 EZY157P BHD → EDI May 29, 11:00 UTCMay 29, 11:35 UTC35m
2026-05-29 EZY575B EDI → BHD May 29, 09:35 UTCMay 29, 10:00 UTC25m
2026-05-29 EZY706N BRS → BFS May 29, 07:35 UTCMay 29, 08:40 UTC1h 5m
2026-05-29 EZY41MV EDI → LGW May 29, 05:00 UTCMay 29, 06:05 UTC1h 5m
2026-05-28 EZY398T LTN → EDI May 28, 21:35 UTCMay 28, 22:25 UTC50m
2026-05-28 EZY612V EDI → LTN May 28, 19:40 UTCMay 28, 20:40 UTC1h 0m
2026-05-28 EZY56PX BSL → EDI May 28, 16:50 UTCMay 28, 18:40 UTC1h 50m
2026-05-28 EZY41ZD MAN → BOD May 28, 13:55 UTCMay 28, 15:50 UTC1h 55m
2026-05-28 EZY62AP LGW → RVN May 28, 09:15 UTCMay 28, 12:00 UTC2h 45m
2026-05-28 EZY51DK EDI → OLB May 28, 05:15 UTCMay 28, 07:55 UTC2h 40m
2026-05-27 EZY89HN - May 27, 21:00 UTCMay 28, 01:05 UTC4h 5m
2026-05-27 EZY86JD NCL → BRS May 27, 15:40 UTCMay 27, 19:35 UTC3h 55m
2026-05-27 EZY89QH AMS → EDI May 27, 12:05 UTCMay 27, 13:20 UTC1h 15m
2026-05-27 EZY59BL EDI → AMS May 27, 09:55 UTCMay 27, 11:00 UTC1h 5m
2026-05-27 EZY926P BHX → GLA May 27, 08:00 UTCMay 27, 08:50 UTC50m
2026-05-27 EZY47RE EDI → LTN May 27, 05:59 UTCMay 27, 06:55 UTC55m
2026-05-26 EZY64VR TFS → EDI May 26, 18:50 UTCMay 26, 22:59 UTC4h 10m
2026-05-26 EZY35YH EDI → TFS May 26, 13:29 UTCMay 26, 17:39 UTC4h 10m
2026-05-26 EZY12CV BRS → TRN May 26, 09:25 UTCMay 26, 12:14 UTC2h 50m
2026-05-26 EZY58RG LTN → PMI May 26, 05:15 UTCMay 26, 08:04 UTC2h 50m
2026-05-25 EZY959H LTN → EDI May 25, 22:15 UTCMay 25, 22:49 UTC35m
2026-05-25 EZY984M EDI → BFS May 25, 20:59 UTCMay 25, 21:35 UTC35m
2026-05-25 EZY29HQ BER → EDI May 25, 15:30 UTCMay 25, 17:20 UTC1h 50m
2026-05-25 EZY71CX EDI → BER May 25, 12:40 UTCMay 25, 14:25 UTC1h 45m
2026-05-25 EZY457P BRS → EDI May 25, 10:45 UTCMay 25, 11:40 UTC55m
2026-05-25 EZY315 EDI → BRS May 25, 09:00 UTCMay 25, 09:55 UTC55m
2026-05-25 EZY624J LTN → BFS May 25, 07:15 UTCMay 25, 08:15 UTC1h 0m
2026-05-25 EZY396L EDI → STN May 25, 05:00 UTCMay 25, 06:00 UTC1h 0m
2026-05-24 EZY37EZ AMS → EDI May 24, 19:45 UTCMay 24, 20:50 UTC1h 5m
2026-05-24 EZY13UP EDI → AMS May 24, 17:45 UTCMay 24, 18:50 UTC1h 5m
2026-05-24 EZY157P BHD → EDI May 24, 16:10 UTCMay 24, 16:45 UTC35m
2026-05-24 EZY575B EDI → BHD May 24, 14:45 UTCMay 24, 15:15 UTC30m
2026-05-24 EZY574X BFS → EDI May 24, 13:10 UTCMay 24, 13:55 UTC45m
2026-05-24 EZY323A EDI → BFS May 24, 11:50 UTCMay 24, 12:20 UTC30m
2026-05-24 EZY98RJ GVA → EDI May 24, 09:05 UTCMay 24, 10:55 UTC1h 50m
2026-05-24 EZY14UL - May 24, 06:10 UTCMay 24, 08:15 UTC2h 5m
2026-05-23 EZY83CE BRS → TFS May 23, 18:50 UTCMay 23, 23:15 UTC4h 25m
2026-05-23 EZY34EQ - May 23, 13:05 UTCMay 23, 17:15 UTC4h 10m
2026-05-23 EZY157P BHD → EDI May 23, 11:10 UTCMay 23, 11:40 UTC30m
2026-05-23 EZY575B EDI → BHD May 23, 09:25 UTCMay 23, 09:55 UTC30m
2026-05-23 EZY706N BRS → BFS May 23, 07:20 UTCMay 23, 08:25 UTC1h 5m
2026-05-23 EZY41MV EDI → LGW May 23, 05:05 UTCMay 23, 06:05 UTC1h 0m
2026-05-22 EZY89NJ BRS → CPH May 22, 20:50 UTCMay 22, 22:15 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-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?
Mode-S 405F12 is currently broadcasting from the ground.
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 EZY926P, EZY47RE, EZY706N, EZY575B, EZY41MV.