sensors Mode-S transponder

406542

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZUI · AIRBUS A-320

Hex
406542
Octal
20062502
Decimal
4,220,226
Country
GB
Tail
G-EZUI
Type
A320
Broadcasting now · callsign EZY72MB · 37,000 ft
Flights observed
467
Distinct callsigns
20
Country
GB
Last broadcast
53m ago

Current position

406542 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 406542 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
EZY53NP easyJet 7 2026-06-13
EZY46DM - 7 2026-06-13
EZY93QB easyJet 6 2026-06-10
EZY84DG easyJet 6 2026-05-30
EZY41GH - 6 2026-06-10
EZY95FW - 5 2026-06-22
EZY94JP - 5 2026-06-18
EZY92QC - 5 2026-06-21
EZY86RD - 5 2026-06-22
EZY76AU easyJet 5 2026-06-13
EZY69VB easyJet 5 2026-06-04
EZY61CD easyJet 5 2026-06-04
EZY59XP easyJet 5 2026-06-03
EZY47UJ - 5 2026-06-28
EZY41UF - 5 2026-06-28
EZY28YX easyJet 5 2026-05-30
EZY256Q - 5 2026-06-28
EZY97GA easyJet 4 2026-06-02
EZY97CB - 4 2026-06-26
EZY86TC - 4 2026-06-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY72MB - Jul 14, 14:25 UTCJul 14, 16:30 UTC2h 5m
2026-07-14 EZY69FM - Jul 14, 10:25 UTCJul 14, 12:50 UTC2h 25m
2026-07-14 EZY38KG - Jul 14, 06:45 UTCJul 14, 09:20 UTC2h 35m
2026-07-13 EZY74BT CDG → BHX Jul 13, 22:05 UTCJul 13, 22:55 UTC50m
2026-07-13 EZY69JF BHX → CDG Jul 13, 19:55 UTCJul 13, 20:45 UTC50m
2026-07-13 EZY97NE NCE → BHX Jul 13, 16:55 UTCJul 13, 18:45 UTC1h 50m
2026-07-13 EZY73WC - Jul 13, 13:40 UTCJul 13, 15:30 UTC1h 50m
2026-07-13 EZY95FH FAO → BHX Jul 13, 09:10 UTCJul 13, 11:30 UTC2h 20m
2026-07-13 EZY96XD - Jul 13, 05:40 UTCJul 13, 08:15 UTC2h 35m
2026-07-12 EZY58ER - Jul 12, 21:50 UTCJul 12, 22:45 UTC55m
2026-07-12 EZY79WM - Jul 12, 19:55 UTCJul 12, 20:45 UTC50m
2026-07-12 EZY59YH BER → BHX Jul 12, 17:25 UTCJul 12, 19:01 UTC1h 35m
2026-07-12 EZY89CH BHX → BER Jul 12, 15:01 UTCJul 12, 16:25 UTC1h 25m
2026-07-12 EZY69FM - Jul 12, 11:25 UTCJul 12, 13:45 UTC2h 20m
2026-07-12 EZY38KG - Jul 12, 06:01 UTCJul 12, 08:40 UTC2h 40m
2026-07-11 EZY63WK - Jul 11, 18:50 UTCJul 11, 22:35 UTC3h 45m
2026-07-11 EZY71FM - Jul 11, 13:30 UTCJul 11, 17:00 UTC3h 30m
2026-07-11 EZY54QE PRG → BHX Jul 11, 08:40 UTCJul 11, 10:35 UTC1h 55m
2026-07-11 EZY95XQ - Jul 11, 06:01 UTCJul 11, 07:45 UTC1h 45m
2026-07-10 EZY51QD - Jul 10, 19:05 UTCJul 10, 22:35 UTC3h 30m
2026-07-10 EZY67XU - Jul 10, 13:25 UTCJul 10, 17:15 UTC3h 50m
2026-07-10 EZY31NG - Jul 10, 10:00 UTCJul 10, 12:15 UTC2h 15m
2026-07-10 EZY51TZ - Jul 10, 06:05 UTCJul 10, 08:20 UTC2h 15m
2026-07-09 EZY58ER - Jul 9, 20:15 UTCJul 9, 21:10 UTC55m
2026-07-09 EZY79WM - Jul 9, 18:10 UTCJul 9, 19:05 UTC55m
2026-07-09 EZY918 EDI → BHX Jul 9, 16:10 UTCJul 9, 17:05 UTC55m
2026-07-09 EZY176U - Jul 9, 14:20 UTCJul 9, 15:10 UTC50m
2026-07-09 EZY62DB GIB → BHX Jul 9, 09:45 UTCJul 9, 12:35 UTC2h 50m
2026-07-09 EZY91LX - Jul 9, 06:15 UTCJul 9, 08:50 UTC2h 35m
2026-07-08 EZY83AF - Jul 8, 19:15 UTCJul 8, 23:05 UTC3h 50m
2026-07-08 EZY79QD - Jul 8, 13:30 UTCJul 8, 17:25 UTC3h 55m
2026-07-08 EZY91PG NCE → LTN Jul 8, 09:50 UTCJul 8, 11:30 UTC1h 40m
2026-07-08 EZY47VX - Jul 8, 06:40 UTCJul 8, 08:30 UTC1h 50m
2026-07-07 EZY72NJ NCE → LTN Jul 7, 21:45 UTCJul 7, 23:25 UTC1h 40m
2026-07-07 EZY34JP - Jul 7, 19:15 UTCJul 7, 20:50 UTC1h 35m
2026-07-07 EZY95RU AMS → LTN Jul 7, 17:10 UTCJul 7, 17:55 UTC45m
2026-07-07 EZY45UF - Jul 7, 15:30 UTCJul 7, 16:15 UTC45m
2026-07-07 EZY49RW IBZ → LTN Jul 7, 12:15 UTCJul 7, 14:20 UTC2h 5m
2026-07-07 EZY87MC - Jul 7, 09:05 UTCJul 7, 11:05 UTC2h 0m
2026-07-07 EZY67QD AMS → LTN Jul 7, 07:15 UTCJul 7, 07:55 UTC40m
2026-07-07 EZY63BG - Jul 7, 05:20 UTCJul 7, 06:05 UTC45m
2026-07-06 EZY54FN BCN → LGW Jul 6, 20:15 UTCJul 6, 22:00 UTC1h 45m
2026-07-06 EZY28VP LGW → BCN Jul 6, 17:40 UTCJul 6, 19:10 UTC1h 30m
2026-07-06 EZY58EL - Jul 6, 12:50 UTCJul 6, 16:30 UTC3h 40m
2026-07-06 EZY94MC - Jul 6, 08:05 UTCJul 6, 11:25 UTC3h 20m
2026-07-05 EZY12KC - Jul 5, 20:10 UTCJul 5, 21:20 UTC1h 10m
2026-07-05 EZY597J LGW → BFS Jul 5, 18:05 UTCJul 5, 19:10 UTC1h 5m
2026-07-05 EZY58FW - Jul 5, 12:20 UTCJul 5, 16:45 UTC4h 25m
2026-07-05 EZY19AL - Jul 5, 06:55 UTCJul 5, 10:50 UTC3h 55m
2026-07-04 EZY58EL - Jul 4, 16:00 UTCJul 4, 19:35 UTC3h 35m

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

Mode-S 406542 frequently asked

What is Mode-S code 406542?
406542 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZUI.
Where is Mode-S 406542 registered?
Mode-S code 406542 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 406542 broadcasting right now?
Yes. Mode-S 406542 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406542, octal 20062502, decimal 4,220,226.
What flights does 406542 operate?
Mode-S 406542 has broadcast 20 distinct callsigns, including EZY53NP, EZY46DM, EZY93QB, EZY84DG, EZY41GH.