sensors Mode-S transponder

4010E9

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZBU · AIRBUS A-319

Hex
4010E9
Octal
20010351
Decimal
4,198,633
Country
GB
Tail
G-EZBU
Type
A319
Broadcasting now · callsign EZY57AF · 17,800 ft
Flights observed
501
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

4010E9 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4010E9 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
EZY92EP - 5 2026-06-28
EZY929Z easyJet 5 2026-04-19
EZY43XQ - 5 2026-06-28
EZY93HR - 4 2026-06-29
EZY83GV - 4 2026-07-08
EZY74VZ - 4 2026-06-29
EZY56ZC easyJet 4 2026-05-26
EZY47UP - 4 2026-04-19
EZY39WY - 4 2026-07-08
EZY35VW easyJet 4 2026-06-13
EZY34YK easyJet 4 2026-05-27
EZY286A - 4 2026-04-19
EZY25CQ easyJet 4 2026-05-26
EZY18QU easyJet 4 2026-04-19
EZY98YT - 3 2026-07-10
EZY85KM easyJet 3 2026-06-05
EZY84MF easyJet 3 2026-05-27
EZY831R easyJet 3 2026-04-21
EZY825U easyJet 3 2026-06-10
EZY794E - 3 2026-04-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY81XZ - Jul 14, 14:20 UTCJul 14, 16:15 UTC1h 55m
2026-07-14 EZY8387 - Jul 14, 11:30 UTCJul 14, 13:15 UTC1h 45m
2026-07-14 EZY23BX - Jul 14, 08:25 UTCJul 14, 10:15 UTC1h 50m
2026-07-14 EZY37AR - Jul 14, 05:35 UTCJul 14, 07:15 UTC1h 40m
2026-07-13 EZY48VW OLB → LGW Jul 13, 21:55 UTCJul 13, 23:55 UTC2h 0m
2026-07-13 EZY63AE LGW → OLB Jul 13, 18:10 UTCJul 13, 20:05 UTC1h 55m
2026-07-13 EZY73RL BOD → LGW Jul 13, 14:30 UTCJul 13, 16:00 UTC1h 30m
2026-07-13 EZY19GJ LGW → BOD Jul 13, 12:00 UTCJul 13, 13:10 UTC1h 10m
2026-07-13 EZY37PL - Jul 13, 09:25 UTCJul 13, 10:30 UTC1h 5m
2026-07-13 EZY17HW - Jul 13, 07:35 UTCJul 13, 08:25 UTC50m
2026-07-12 EZY86LX GVA → LGW Jul 12, 19:10 UTCJul 12, 20:25 UTC1h 15m
2026-07-12 EZY13ZA LGW → GVA Jul 12, 17:01 UTCJul 12, 18:10 UTC1h 10m
2026-07-12 EZY56KF - Jul 12, 12:20 UTCJul 12, 14:35 UTC2h 15m
2026-07-12 EZY48ED - Jul 12, 08:45 UTCJul 12, 10:45 UTC2h 0m
2026-07-12 EZY19HN JER → LGW Jul 12, 06:15 UTCJul 12, 06:45 UTC30m
2026-07-11 EZY43DN LGW → JER Jul 11, 20:00 UTCJul 11, 20:35 UTC35m
2026-07-11 EZY61QL - Jul 11, 16:05 UTCJul 11, 18:45 UTC2h 40m
2026-07-11 EZY51CV - Jul 11, 12:15 UTCJul 11, 15:00 UTC2h 45m
2026-07-11 EZY65HA - Jul 11, 09:00 UTCJul 11, 10:45 UTC1h 45m
2026-07-11 EZY83AB LGW → PSA Jul 11, 05:50 UTCJul 11, 07:30 UTC1h 40m
2026-07-10 EZY78DL - Jul 10, 20:25 UTCJul 10, 21:05 UTC40m
2026-07-10 EZY98YT LGW → CDG Jul 10, 18:35 UTCJul 10, 19:15 UTC40m
2026-07-10 EZY59NU - Jul 10, 14:45 UTCJul 10, 17:05 UTC2h 20m
2026-07-10 EZY36DH LGW → ALC Jul 10, 11:40 UTCJul 10, 13:50 UTC2h 10m
2026-07-10 EZY27XH MXP → LGW Jul 10, 08:55 UTCJul 10, 10:25 UTC1h 30m
2026-07-10 EZY95PL LGW → MXP Jul 10, 06:30 UTCJul 10, 08:00 UTC1h 30m
2026-07-09 EZY28PH LIN → LGW Jul 9, 17:40 UTCJul 9, 19:00 UTC1h 20m
2026-07-09 EZY94HC LGW → LIN Jul 9, 14:55 UTCJul 9, 16:30 UTC1h 35m
2026-07-09 EZY15YN SVQ → LGW Jul 9, 10:25 UTCJul 9, 12:35 UTC2h 10m
2026-07-09 EZY29QE LGW → SVQ Jul 9, 07:20 UTCJul 9, 09:35 UTC2h 15m
2026-07-08 EZY35YA - Jul 8, 16:20 UTCJul 8, 19:00 UTC2h 40m
2026-07-08 EZY96NA - Jul 8, 12:25 UTCJul 8, 14:45 UTC2h 20m
2026-07-08 EZY83GV VLC → LGW Jul 8, 08:30 UTCJul 8, 10:30 UTC2h 0m
2026-07-08 EZY39WY LGW → VLC Jul 8, 05:30 UTCJul 8, 07:20 UTC1h 50m
2026-07-07 EZY58MU LGW → LGW Jul 7, 14:25 UTCJul 7, 22:05 UTC7h 40m
2026-07-07 EZY59TK - Jul 7, 10:00 UTCJul 7, 12:15 UTC2h 15m
2026-07-07 EZY36TR - Jul 7, 06:30 UTCJul 7, 08:30 UTC2h 0m
2026-07-06 EZY23AN FAO → LGW Jul 6, 17:50 UTCJul 6, 20:05 UTC2h 15m
2026-07-06 EZY93TQ LGW → FAO Jul 6, 14:30 UTCJul 6, 16:45 UTC2h 15m
2026-07-06 EZY83GV VLC → LGW Jul 6, 09:15 UTCJul 6, 11:25 UTC2h 10m
2026-07-06 EZY39WY LGW → VLC Jul 6, 06:10 UTCJul 6, 08:00 UTC1h 50m
2026-07-05 EZY93HL - Jul 5, 20:05 UTCJul 5, 20:45 UTC40m
2026-07-05 EZY57AF LGW → CDG Jul 5, 18:10 UTCJul 5, 18:55 UTC45m
2026-07-05 EZY67LM ZRH → LGW Jul 5, 15:20 UTCJul 5, 16:40 UTC1h 20m
2026-07-05 EZY25XH LGW → ZRH Jul 5, 12:50 UTCJul 5, 14:00 UTC1h 10m
2026-07-05 EZY19YD - Jul 5, 08:40 UTCJul 5, 11:15 UTC2h 35m
2026-07-05 EZY47DZ - Jul 5, 05:25 UTCJul 5, 07:30 UTC2h 5m
2026-07-04 EZY72FK - Jul 4, 15:50 UTCJul 4, 19:00 UTC3h 10m
2026-07-04 EZY85GC LGW → EFL Jul 4, 11:50 UTCJul 4, 14:40 UTC2h 50m
2026-07-04 EZY29FZ MAH → LGW Jul 4, 07:40 UTCJul 4, 09:40 UTC2h 0m

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

Mode-S 4010E9 frequently asked

What is Mode-S code 4010E9?
4010E9 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZBU.
Where is Mode-S 4010E9 registered?
Mode-S code 4010E9 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 4010E9 broadcasting right now?
Yes. Mode-S 4010E9 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4010E9, octal 20010351, decimal 4,198,633.
What flights does 4010E9 operate?
Mode-S 4010E9 has broadcast 20 distinct callsigns, including EZY92EP, EZY929Z, EZY43XQ, EZY93HR, EZY83GV.