sensors Mode-S transponder

406A91

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZWP · AIRBUS A-320

Hex
406A91
Octal
20065221
Decimal
4,221,585
Country
GB
Tail
G-EZWP
Type
A320
No current signal · last broadcast 5h ago
Flights observed
545
Distinct callsigns
20
Country
GB
Last broadcast
5h ago

Last known position

Most recent position reported by Mode-S 406A91.

Country allocation

The ICAO 24-bit address 406A91 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
EZY81FW easyJet 9 2026-05-30
EZY46XT easyJet 9 2026-05-30
EZY94NU easyJet 6 2026-05-29
EZY65QA easyJet 6 2026-05-29
EZY787Q easyJet 5 2026-05-29
EZY756N easyJet 5 2026-04-29
EZY71GV - 5 2026-07-03
EZY56PM easyJet 5 2026-05-29
EZY54PY - 5 2026-07-03
EZY41HL easyJet 5 2026-05-11
EZY984M - 4 2026-07-01
EZY959H - 4 2026-07-01
EZY929X - 4 2026-07-02
EZY87GA - 4 2026-07-04
EZY79EZ - 4 2026-04-30
EZY73EH easyJet 4 2026-04-29
EZY706N - 4 2026-07-04
EZY69HD easyJet 4 2026-05-11
EZY686T - 4 2026-06-26
EZY624J - 4 2026-07-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY46LX - Jul 14, 20:10 UTCJul 15, 00:25 UTC4h 14m
2026-07-14 EZY71MH - Jul 14, 15:10 UTCJul 14, 18:50 UTC3h 40m
2026-07-14 EZY58PA - Jul 14, 09:50 UTCJul 14, 13:20 UTC3h 30m
2026-07-14 EZY58JT LPL → MLA Jul 14, 05:15 UTCJul 14, 08:15 UTC3h 0m
2026-07-13 EZY78ZR - Jul 13, 18:50 UTCJul 13, 22:10 UTC3h 20m
2026-07-13 EZY23QM - Jul 13, 13:05 UTCJul 13, 17:10 UTC4h 5m
2026-07-13 EZY82AP FAO → LPL Jul 13, 09:00 UTCJul 13, 11:25 UTC2h 25m
2026-07-13 EZY83QF LPL → FAO Jul 13, 05:15 UTCJul 13, 07:55 UTC2h 40m
2026-07-12 EZY62TN - Jul 12, 21:20 UTCJul 12, 23:40 UTC2h 20m
2026-07-12 EZY14UG - Jul 12, 17:30 UTCJul 12, 20:15 UTC2h 45m
2026-07-12 EZY41EF - Jul 12, 12:15 UTCJul 12, 16:20 UTC4h 5m
2026-07-12 EZY3485 LPL → KGS Jul 12, 06:50 UTCJul 12, 10:35 UTC3h 45m
2026-07-11 EZY46LX - Jul 11, 20:20 UTCJul 12, 00:30 UTC4h 10m
2026-07-11 EZY71MH - Jul 11, 14:25 UTCJul 11, 18:10 UTC3h 45m
2026-07-11 EZY92XM NBE → LPL Jul 11, 09:55 UTCJul 11, 12:55 UTC3h 0m
2026-07-11 EZY3491 LPL → NBE Jul 11, 05:55 UTCJul 11, 08:45 UTC2h 50m
2026-07-10 EZY83UE - Jul 10, 21:00 UTCJul 10, 22:00 UTC1h 0m
2026-07-10 EZY29DJ - Jul 10, 18:50 UTCJul 10, 19:55 UTC1h 5m
2026-07-10 EZY532 - Jul 10, 17:15 UTCJul 10, 17:50 UTC35m
2026-07-10 EZY567K - Jul 10, 15:55 UTCJul 10, 16:30 UTC35m
2026-07-10 EZY49BV - Jul 10, 13:50 UTCJul 10, 14:25 UTC35m
2026-07-10 EZY293T - Jul 10, 12:20 UTCJul 10, 13:00 UTC40m
2026-07-10 EZY46AB - Jul 10, 08:55 UTCJul 10, 11:15 UTC2h 20m
2026-07-10 EZY49WP - Jul 10, 05:15 UTCJul 10, 07:10 UTC1h 55m
2026-07-09 EZY85KM GIB → LGW Jul 9, 19:55 UTCJul 9, 22:30 UTC2h 35m
2026-07-09 EZY37HW LGW → GIB Jul 9, 16:25 UTCJul 9, 18:50 UTC2h 25m
2026-07-09 EZY63VX - Jul 9, 11:55 UTCJul 9, 14:30 UTC2h 35m
2026-07-09 EZY74AJ - Jul 9, 08:25 UTCJul 9, 10:45 UTC2h 20m
2026-07-08 EZY47YA - Jul 8, 18:20 UTCJul 8, 20:15 UTC1h 55m
2026-07-08 EZY26JP LGW → FCO Jul 8, 14:50 UTCJul 8, 16:45 UTC1h 55m
2026-07-08 EZY34YK JER → LGW Jul 8, 12:30 UTCJul 8, 13:15 UTC45m
2026-07-08 EZY84MF LGW → JER Jul 8, 10:55 UTCJul 8, 11:30 UTC35m
2026-07-08 EZY19BE NCE → LGW Jul 8, 08:05 UTCJul 8, 09:35 UTC1h 30m
2026-07-08 EZY48TH LGW → NCE Jul 8, 05:30 UTCJul 8, 07:10 UTC1h 40m
2026-07-07 EZY82NK NCE → LGW Jul 7, 23:45 UTCJul 8, 01:20 UTC1h 35m
2026-07-07 EZY65PM LGW → NCE Jul 7, 20:45 UTCJul 7, 22:15 UTC1h 30m
2026-07-07 EZY817 EDI → LGW Jul 7, 17:40 UTCJul 7, 18:40 UTC1h 0m
2026-07-07 EZY37EZ - Jul 7, 15:40 UTCJul 7, 16:50 UTC1h 10m
2026-07-07 EZY13UP EDI → AMS Jul 7, 13:40 UTCJul 7, 14:45 UTC1h 5m
2026-07-07 EZY12CV - Jul 7, 09:15 UTCJul 7, 12:15 UTC3h 0m
2026-07-07 EZY58RG - Jul 7, 04:40 UTCJul 7, 07:20 UTC2h 40m
2026-07-06 EZY94DT MUC → EDI Jul 6, 19:05 UTCJul 6, 21:15 UTC2h 10m
2026-07-06 EZY38EJ EDI → MUC Jul 6, 16:10 UTCJul 6, 18:00 UTC1h 50m
2026-07-06 EZY157P - Jul 6, 14:30 UTCJul 6, 15:05 UTC35m
2026-07-06 EZY575B - Jul 6, 13:10 UTCJul 6, 13:40 UTC30m
2026-07-06 EZY735K - Jul 6, 11:15 UTCJul 6, 12:20 UTC1h 5m
2026-07-06 EZY21RN EDI → STN Jul 6, 09:10 UTCJul 6, 10:05 UTC55m
2026-07-06 EZY624J - Jul 6, 07:20 UTCJul 6, 08:15 UTC55m
2026-07-06 EZY396L EDI → STN Jul 6, 05:05 UTCJul 6, 06:05 UTC1h 0m
2026-07-05 EZY36CZ LIS → EDI Jul 5, 20:30 UTCJul 5, 23:10 UTC2h 40m

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

Mode-S 406A91 frequently asked

What is Mode-S code 406A91?
406A91 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZWP.
Where is Mode-S 406A91 registered?
Mode-S code 406A91 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 406A91 broadcasting right now?
No active broadcast right now. Last signal was 5h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406A91, octal 20065221, decimal 4,221,585.
What flights does 406A91 operate?
Mode-S 406A91 has broadcast 20 distinct callsigns, including EZY81FW, EZY46XT, EZY94NU, EZY65QA, EZY787Q.