sensors Mode-S transponder

407F66

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EJCI · AIRBUS A-320

Hex
407F66
Octal
20077546
Decimal
4,226,918
Country
GB
Tail
G-EJCI
Type
A320
Transponder active on ground
Flights observed
230
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 407F66.

Country allocation

The ICAO 24-bit address 407F66 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
EZY28XC easyJet 7 2026-05-13
EZY72CU - 6 2026-05-24
EZY13TD - 6 2026-05-24
EZY37LE easyJet 5 2026-05-08
EZY89CX easyJet 4 2026-05-07
EZY59TK easyJet 4 2026-05-21
EZY36TR easyJet 4 2026-05-21
EZY19BE easyJet 4 2026-05-26
EZY76CF easyJet 3 2026-05-13
EZY59ED - 3 2026-04-14
EZY58EL easyJet 3 2026-04-17
EZY57UG easyJet 3 2026-05-30
EZY48TH easyJet 3 2026-05-26
EZY39TA - 3 2026-04-13
EZY16ZX easyJet 3 2026-04-13
EZY97DN easyJet 2 2026-05-05
EZY96WL easyJet 2 2026-05-13
EZY94MC easyJet 2 2026-04-17
EZY92ZM easyJet 2 2026-05-16
EZY91UL - 2 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY24LT FUE → LGW May 30, 12:15 UTCMay 30, 15:30 UTC3h 15m
2026-05-30 EZY57UG RHO → LGW May 30, 06:50 UTCMay 30, 10:35 UTC3h 45m
2026-05-29 EZY75JT TLS → LGW May 29, 20:45 UTCMay 29, 22:10 UTC1h 25m
2026-05-29 EZY79XU LGW → TLS May 29, 18:25 UTCMay 29, 19:40 UTC1h 15m
2026-05-29 EZY13MG GLA → LGW May 29, 15:20 UTCMay 29, 16:20 UTC1h 0m
2026-05-29 EZY673F LTN → BFS May 29, 13:05 UTCMay 29, 14:05 UTC1h 0m
2026-05-29 EZY63VX BRI → LGW May 29, 08:50 UTCMay 29, 11:15 UTC2h 25m
2026-05-29 EZY74AJ EDI → BSL May 29, 05:05 UTCMay 29, 07:30 UTC2h 25m
2026-05-28 EZY23AN FAO → LGW May 28, 18:15 UTCMay 28, 20:40 UTC2h 25m
2026-05-28 EZY93TQ LGW → FAO May 28, 14:55 UTCMay 28, 17:15 UTC2h 20m
2026-05-28 EZY69RJ LGW → NBE May 28, 06:20 UTCMay 28, 13:15 UTC6h 55m
2026-05-27 EZY58XM TFS → LGW May 27, 17:40 UTCMay 27, 21:15 UTC3h 35m
2026-05-27 EZY21ZK LGW → TFS May 27, 12:10 UTCMay 27, 16:10 UTC4h 0m
2026-05-27 EZY38EN LRH → LGW May 27, 09:35 UTCMay 27, 10:40 UTC1h 5m
2026-05-27 EZY78JB LGW → LRH May 27, 07:35 UTCMay 27, 08:40 UTC1h 5m
2026-05-26 EZY79TV DLM → LGW May 26, 17:20 UTCMay 26, 20:50 UTC3h 30m
2026-05-26 EZY49XQ LGW → DLM May 26, 12:30 UTCMay 26, 16:00 UTC3h 30m
2026-05-26 EZY19BE NCE → LGW May 26, 09:29 UTCMay 26, 11:00 UTC1h 30m
2026-05-26 EZY48TH LGW → NCE May 26, 06:25 UTCMay 26, 07:59 UTC1h 35m
2026-05-25 EZY86LX LGW → CTA May 25, 19:59 UTCMay 25, 21:09 UTC1h 10m
2026-05-25 EZY13ZA MAN → ATH May 25, 17:55 UTCMay 25, 19:05 UTC1h 10m
2026-05-25 EZY49TF LPL → CDG May 25, 15:15 UTCMay 25, 16:35 UTC1h 20m
2026-05-25 EZY825U LGW → INV May 25, 12:00 UTCMay 25, 13:10 UTC1h 10m
2026-05-25 EZY18FP BER → LGW May 25, 09:00 UTCMay 25, 10:30 UTC1h 30m
2026-05-25 EZY39MB LGW → CDG May 25, 06:15 UTCMay 25, 07:40 UTC1h 25m
2026-05-24 EZY72CU - May 24, 18:25 UTCMay 24, 21:50 UTC3h 25m
2026-05-24 EZY13TD - May 24, 13:20 UTCMay 24, 16:55 UTC3h 35m
2026-05-24 EZY91AM LEI → LGW May 24, 09:15 UTCMay 24, 11:45 UTC2h 30m
2026-05-24 EZY42UA AMS → LTN May 24, 05:50 UTCMay 24, 08:10 UTC2h 20m
2026-05-23 EZY43CQ LGW → SKG May 23, 15:45 UTCMay 23, 18:10 UTC2h 25m
2026-05-23 EZY36UK LPL → AMS May 23, 12:10 UTCMay 23, 14:25 UTC2h 15m
2026-05-23 EZY93GX IBZ → LGW May 23, 08:20 UTCMay 23, 10:25 UTC2h 5m
2026-05-23 EZY52LD LGW → IBZ May 23, 04:50 UTCMay 23, 06:55 UTC2h 5m
2026-05-22 EZY39QX MAN → BOD May 22, 19:05 UTCMay 22, 20:00 UTC55m
2026-05-22 EZY234B LGW → BHD May 22, 17:05 UTCMay 22, 18:00 UTC55m
2026-05-22 EZY81YX PMI → BHX May 22, 14:35 UTCMay 22, 15:45 UTC1h 10m
2026-05-22 EZY24NP BFS → BRS May 22, 12:30 UTCMay 22, 13:25 UTC55m
2026-05-22 EZY52ZY NAP → LGW May 22, 08:45 UTCMay 22, 11:00 UTC2h 15m
2026-05-22 EZY85PB LGW → NAP May 22, 04:40 UTCMay 22, 06:50 UTC2h 10m
2026-05-21 EZY17JK PRG → LGW May 21, 20:45 UTCMay 21, 22:25 UTC1h 40m
2026-05-21 EZY68XB LGW → JER May 21, 18:15 UTCMay 21, 19:45 UTC1h 30m
2026-05-21 EZY53XQ MAN → KRK May 21, 15:25 UTCMay 21, 16:55 UTC1h 30m
2026-05-21 EZY86QU LGW → NCE May 21, 12:40 UTCMay 21, 14:20 UTC1h 40m
2026-05-21 EZY59TK FCO → LGW May 21, 09:05 UTCMay 21, 11:20 UTC2h 15m
2026-05-21 EZY36TR AMS → LGW May 21, 05:45 UTCMay 21, 07:40 UTC1h 55m
2026-05-20 EZY21XG NBE → LGW May 20, 15:05 UTCMay 20, 21:35 UTC6h 30m
2026-05-20 EZY58MU LGW → LGW May 20, 05:35 UTCMay 20, 13:20 UTC7h 45m
2026-05-19 EZY97QP LIS → LGW May 19, 20:25 UTCMay 19, 22:30 UTC2h 5m
2026-05-19 EZY26YM LGW → LIS May 19, 16:30 UTCMay 19, 18:45 UTC2h 15m
2026-05-19 EZY27KE KLX → LGW May 19, 12:00 UTCMay 19, 15:20 UTC3h 20m

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

Mode-S 407F66 frequently asked

What is Mode-S code 407F66?
407F66 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EJCI.
Where is Mode-S 407F66 registered?
Mode-S code 407F66 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 407F66 broadcasting right now?
Mode-S 407F66 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 407F66, octal 20077546, decimal 4,226,918.
What flights does 407F66 operate?
Mode-S 407F66 has broadcast 20 distinct callsigns, including EZY28XC, EZY72CU, EZY13TD, EZY37LE, EZY89CX.