sensors Mode-S transponder

405F11

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZTA · AIRBUS A-320

Hex
405F11
Octal
20057421
Decimal
4,218,641
Country
GB
Tail
G-EZTA
Type
A320
Broadcasting now · callsign EZY573H · 5,775 ft
Flights observed
545
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:15 UTC

Current position

405F11 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 405F11 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
EZY64YF - 6 2026-07-03
EZY79WM easyJet 5 2026-06-07
EZY58ER easyJet 5 2026-06-07
EZY37UJ - 5 2026-07-03
EZY23UZ - 5 2026-07-07
EZY92VH - 4 2026-07-05
EZY76RM - 4 2026-06-26
EZY71GV easyJet 4 2026-04-21
EZY32MX - 4 2026-06-26
EZY98DG - 3 2026-06-30
EZY94JE easyJet 3 2026-07-26
EZY92QC easyJet 3 2026-05-14
EZY87GA easyJet 3 2026-04-14
EZY83VR easyJet 3 2026-07-23
EZY83UE - 3 2026-06-29
EZY81DL - 3 2026-04-16
EZY69FM easyJet 3 2026-06-07
EZY64CA easyJet 3 2026-05-03
EZY567K - 3 2026-07-01
EZY54PY - 3 2026-04-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 EZY84WC GLA → BRS Jul 26, 22:05 UTCJul 26, 22:15 UTC10m
2026-07-26 EZY858W BRS → GLA Jul 26, 20:20 UTCJul 26, 21:20 UTC1h 0m
2026-07-26 EZY78ME EDI → BRS Jul 26, 18:35 UTCJul 26, 19:25 UTC50m
2026-07-26 EZY686T LTN → EDI Jul 26, 16:45 UTCJul 26, 17:45 UTC1h 0m
2026-07-26 EZY29AU GLA → BRS Jul 26, 13:20 UTCJul 26, 14:10 UTC50m
2026-07-26 EZY957L BRS → GLA Jul 26, 11:35 UTCJul 26, 12:35 UTC1h 0m
2026-07-26 EZY17NC - Jul 26, 09:10 UTCJul 26, 10:40 UTC1h 30m
2026-07-26 EZY94JE BRS → GVA Jul 26, 06:50 UTCJul 26, 08:10 UTC1h 20m
2026-07-25 EZY85VF MLA → BRS Jul 25, 21:30 UTCJul 26, 00:45 UTC3h 15m
2026-07-25 EZY64HD BRS → MAH Jul 25, 17:35 UTCJul 25, 20:30 UTC2h 55m
2026-07-25 EZY58JV - Jul 25, 14:20 UTCJul 25, 16:20 UTC2h 0m
2026-07-25 EZY42TB BRS → PUY Jul 25, 11:20 UTCJul 25, 13:15 UTC1h 55m
2026-07-25 EZY17NC - Jul 25, 09:05 UTCJul 25, 10:30 UTC1h 25m
2026-07-25 EZY94JE BRS → GVA Jul 25, 06:35 UTCJul 25, 08:00 UTC1h 25m
2026-07-24 EZY27DJ NCL → BRS Jul 24, 21:15 UTCJul 24, 22:00 UTC45m
2026-07-24 EZY241 BRS → NCL Jul 24, 19:40 UTCJul 24, 20:25 UTC45m
2026-07-24 EZY21ZQ EDI → BRS Jul 24, 18:10 UTCJul 24, 19:00 UTC50m
2026-07-24 EZY948Z BRS → EDI Jul 24, 16:20 UTCJul 24, 17:15 UTC55m
2026-07-24 EZY94VE ZRH → BRS Jul 24, 13:40 UTCJul 24, 15:05 UTC1h 25m
2026-07-24 EZY63KW LPL → ACE Jul 24, 11:05 UTCJul 24, 12:35 UTC1h 30m
2026-07-24 EZY25RW CDG → BRS Jul 24, 09:15 UTCJul 24, 10:10 UTC55m
2026-07-24 EZY35MG BRS → CDG Jul 24, 06:15 UTCJul 24, 07:05 UTC50m
2026-07-23 EZY91HA NBE → BRS Jul 23, 19:45 UTCJul 23, 22:25 UTC2h 40m
2026-07-23 EZY2791 BRS → NBE Jul 23, 15:30 UTCJul 23, 18:05 UTC2h 35m
2026-07-23 EZY83VR CDG → BRS Jul 23, 13:35 UTCJul 23, 14:30 UTC55m
2026-07-23 EZY21WC BRS → CDG Jul 23, 11:40 UTCJul 23, 12:30 UTC50m
2026-07-23 EZY89RB MRS → BRS Jul 23, 09:00 UTCJul 23, 10:45 UTC1h 45m
2026-07-23 EZY85ZJ BRS → MRS Jul 23, 06:25 UTCJul 23, 07:55 UTC1h 30m
2026-07-22 EZY29VG BFS → BRS Jul 22, 20:45 UTCJul 22, 21:25 UTC40m
2026-07-22 EZY189B BRS → BFS Jul 22, 19:05 UTCJul 22, 19:55 UTC50m
2026-07-22 EZY58NY FAO → BRS Jul 22, 16:05 UTCJul 22, 18:20 UTC2h 15m
2026-07-22 EZY37WD BRS → FAO Jul 22, 12:50 UTCJul 22, 15:15 UTC2h 25m
2026-07-22 EZY75FA - Jul 22, 05:20 UTCJul 22, 05:25 UTC5m
2026-07-21 EZY69PF SVQ → BRS Jul 21, 19:15 UTCJul 21, 21:20 UTC2h 5m
2026-07-21 EZY76AG BRS → SVQ Jul 21, 16:15 UTCJul 21, 18:25 UTC2h 10m
2026-07-21 EZY83VR CDG → BRS Jul 21, 14:25 UTCJul 21, 15:15 UTC50m
2026-07-21 EZY21WC BRS → CDG Jul 21, 12:35 UTCJul 21, 13:25 UTC50m
2026-07-21 EZY74MV NCE → BRS Jul 21, 09:40 UTCJul 21, 11:35 UTC1h 55m
2026-07-21 EZY35AY BRS → NCE Jul 21, 06:30 UTCJul 21, 08:10 UTC1h 40m
2026-07-20 EZY29VG - Jul 20, 20:25 UTCJul 20, 21:10 UTC45m
2026-07-20 EZY189B BRS → BFS Jul 20, 18:55 UTCJul 20, 19:45 UTC50m
2026-07-20 EZY85QL - Jul 20, 15:20 UTCJul 20, 18:05 UTC2h 45m
2026-07-20 EZY42LZ BRS → TIV Jul 20, 11:35 UTCJul 20, 13:55 UTC2h 20m
2026-07-20 EZY47TK MUC → BRS Jul 20, 08:40 UTCJul 20, 10:20 UTC1h 40m
2026-07-20 EZY2929 BRS → NBE Jul 20, 05:50 UTCJul 20, 07:30 UTC1h 40m
2026-07-19 EZY2706 BCN → BRS Jul 19, 21:40 UTCJul 19, 23:25 UTC1h 45m
2026-07-19 EZY69VV BRS → BCN Jul 19, 18:55 UTCJul 19, 20:40 UTC1h 45m
2026-07-19 EZY48FE - Jul 19, 14:15 UTCJul 19, 16:20 UTC2h 5m
2026-07-19 EZY32FC - Jul 19, 11:10 UTCJul 19, 13:15 UTC2h 5m
2026-07-19 EZY79EZ MXP → BRS Jul 19, 08:30 UTCJul 19, 10:15 UTC1h 45m

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

Mode-S 405F11 frequently asked

What is Mode-S code 405F11?
405F11 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZTA.
Where is Mode-S 405F11 registered?
Mode-S code 405F11 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 405F11 broadcasting right now?
Yes. Mode-S 405F11 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 405F11, octal 20057421, decimal 4,218,641.
What flights does 405F11 operate?
Mode-S 405F11 has broadcast 20 distinct callsigns, including EZY64YF, EZY79WM, EZY58ER, EZY37UJ, EZY23UZ.