sensors Mode-S transponder

4078F0

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-UZMJ · AIRBUS A-321neo

Hex
4078F0
Octal
20074360
Decimal
4,225,264
Country
GB
Tail
G-UZMJ
Type
A21N
Broadcasting now · callsign EZY35YP · 19,775 ft
Flights observed
194
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

4078F0 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4078F0 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
EZY53BU easyJet 4 2026-05-28
EZY97QP easyJet 3 2026-05-15
EZY91TK - 3 2026-04-15
EZY79TZ easyJet 3 2026-05-27
EZY74QL easyJet 3 2026-05-19
EZY704F easyJet 3 2026-04-14
EZY58DK easyJet 3 2026-04-15
EZY48TH easyJet 3 2026-05-25
EZY34YT - 3 2026-05-30
EZY26YM easyJet 3 2026-05-15
EZY19GB easyJet 3 2026-05-19
EZY19BE easyJet 3 2026-05-25
EZY17GR easyJet 3 2026-05-28
EZY16FQ easyJet 3 2026-05-28
EZY98FB easyJet 2 2026-05-29
EZY95BM easyJet 2 2026-05-29
EZY94WD easyJet 2 2026-04-25
EZY93RC - 2 2026-05-13
EZY86EG - 2 2026-04-16
EZY79GK easyJet 2 2026-05-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY34YT - May 30, 08:30 UTCMay 30, 11:25 UTC2h 55m
2026-05-29 EZY98FB SSH → LGW May 29, 12:20 UTCMay 29, 23:35 UTC11h 15m
2026-05-29 EZY95BM CPH → LGW May 29, 08:40 UTCMay 29, 10:15 UTC1h 35m
2026-05-29 EZY45YM LGW → VRN May 29, 06:00 UTCMay 29, 07:30 UTC1h 30m
2026-05-28 EZY16FQ ALC → LGW May 28, 20:50 UTCMay 28, 22:55 UTC2h 5m
2026-05-28 EZY61VT LGW → ALC May 28, 17:45 UTCMay 28, 19:40 UTC1h 55m
2026-05-28 EZY17GR TFS → LGW May 28, 12:30 UTCMay 28, 16:10 UTC3h 40m
2026-05-28 EZY53BU LGW → TFS May 28, 06:50 UTCMay 28, 10:25 UTC3h 35m
2026-05-27 EZY79TZ LGW → ACE May 27, 13:25 UTCMay 27, 21:55 UTC8h 30m
2026-05-27 EZY98KH MAN → ALC May 27, 09:45 UTCMay 27, 11:40 UTC1h 55m
2026-05-27 EZY25RN LGW → LJU May 27, 07:00 UTCMay 27, 08:40 UTC1h 40m
2026-05-26 EZY93HL CDG → LGW May 26, 19:34 UTCMay 26, 20:09 UTC35m
2026-05-26 EZY57AF LGW → CDG May 26, 17:44 UTCMay 26, 18:19 UTC35m
2026-05-26 EZY28KU VCE → LGW May 26, 14:30 UTCMay 26, 16:15 UTC1h 45m
2026-05-26 EZY48VN MAN → CDG May 26, 11:44 UTCMay 26, 13:24 UTC1h 40m
2026-05-25 EZY27UZ CHQ → LGW May 25, 15:20 UTCMay 25, 18:40 UTC3h 20m
2026-05-25 EZY35ZV EDI → AGA May 25, 10:45 UTCMay 25, 14:10 UTC3h 25m
2026-05-25 EZY19BE NCE → LGW May 25, 07:25 UTCMay 25, 09:00 UTC1h 35m
2026-05-25 EZY48TH LGW → NCE May 25, 04:45 UTCMay 25, 06:25 UTC1h 40m
2026-05-24 EZY26HM HAM → LGW May 24, 20:35 UTCMay 24, 21:45 UTC1h 10m
2026-05-24 EZY63DK LGW → HAM May 24, 18:20 UTCMay 24, 19:30 UTC1h 10m
2026-05-24 EZY35YP - May 24, 12:50 UTCMay 24, 16:15 UTC3h 25m
2026-05-24 EZY34YT - May 24, 08:30 UTCMay 24, 11:35 UTC3h 5m
2026-05-23 EZY63ZD AGP → GLA May 23, 19:35 UTCMay 23, 20:20 UTC45m
2026-05-23 EZY42JA LGW → AMS May 23, 17:35 UTCMay 23, 18:20 UTC46m
2026-05-23 EZY31KM NCE → LGW May 23, 14:45 UTCMay 23, 16:20 UTC1h 35m
2026-05-23 EZY24ME LGW → NCE May 23, 11:35 UTCMay 23, 13:10 UTC1h 35m
2026-05-23 EZY19BE NCE → LGW May 23, 08:20 UTCMay 23, 09:55 UTC1h 35m
2026-05-23 EZY48TH LGW → NCE May 23, 05:20 UTCMay 23, 06:50 UTC1h 30m
2026-05-22 EZY37NL IOM → BRS May 22, 20:30 UTCMay 22, 21:35 UTC1h 5m
2026-05-22 EZY207G LGW → GLA May 22, 18:35 UTCMay 22, 19:40 UTC1h 5m
2026-05-22 EZY82WL NCE → LGW May 22, 15:55 UTCMay 22, 17:35 UTC1h 40m
2026-05-22 EZY58HW LGW → NCE May 22, 13:15 UTCMay 22, 14:50 UTC1h 35m
2026-05-22 EZY72KE NCE → LGW May 22, 10:00 UTCMay 22, 11:40 UTC1h 40m
2026-05-22 EZY23YX LGW → NCE May 22, 07:05 UTCMay 22, 08:40 UTC1h 35m
2026-05-21 EZY28KU VCE → LGW May 21, 20:25 UTCMay 21, 21:55 UTC1h 30m
2026-05-21 EZY48VN MAN → CDG May 21, 17:10 UTCMay 21, 18:50 UTC1h 40m
2026-05-21 EZY17GR TFS → LGW May 21, 12:10 UTCMay 21, 15:40 UTC3h 30m
2026-05-21 EZY53BU LGW → TFS May 21, 06:40 UTCMay 21, 10:40 UTC4h 0m
2026-05-20 EZY31KM NCE → LGW May 20, 19:00 UTCMay 20, 20:40 UTC1h 40m
2026-05-20 EZY24ME LGW → NCE May 20, 16:00 UTCMay 20, 17:30 UTC1h 30m
2026-05-20 EZY81QG JTR → LGW May 20, 10:10 UTCMay 20, 14:00 UTC3h 50m
2026-05-20 EZY59ZF LGW → JTR May 20, 05:30 UTCMay 20, 08:45 UTC3h 15m
2026-05-19 EZY19GB SVQ → LGW May 19, 19:25 UTCMay 19, 21:40 UTC2h 15m
2026-05-19 EZY74QL LTN → TFS May 19, 15:35 UTCMay 19, 17:50 UTC2h 15m
2026-05-19 EZY72UC GLA → STN May 19, 09:45 UTCMay 19, 12:45 UTC3h 0m
2026-05-19 EZY29CT LGW → SKG May 19, 05:55 UTCMay 19, 08:45 UTC2h 50m
2026-05-18 EZY23AN FAO → LGW May 18, 17:40 UTCMay 18, 20:00 UTC2h 19m
2026-05-18 EZY93TQ LGW → FAO May 18, 14:15 UTCMay 18, 16:40 UTC2h 25m
2026-05-18 EZY28NJ CFU → LGW May 18, 09:05 UTCMay 18, 12:00 UTC2h 55m

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

Mode-S 4078F0 frequently asked

What is Mode-S code 4078F0?
4078F0 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UZMJ.
Where is Mode-S 4078F0 registered?
Mode-S code 4078F0 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 4078F0 broadcasting right now?
Yes. Mode-S 4078F0 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4078F0, octal 20074360, decimal 4,225,264.
What flights does 4078F0 operate?
Mode-S 4078F0 has broadcast 20 distinct callsigns, including EZY53BU, EZY97QP, EZY91TK, EZY79TZ, EZY74QL.