sensors Mode-S transponder

4082AC

ICAO 24-bit transponder address · allocated to United Kingdom

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

Hex
4082AC
Octal
20101254
Decimal
4,227,756
Country
GB
Tail
G-UZMM
Type
A21N
Broadcasting now · callsign EZY59ZL · 35,025 ft
Flights observed
209
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

4082AC is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4082AC 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
EZY35VW easyJet 9 2026-05-25
EZY76HE - 5 2026-04-15
EZY37FX - 5 2026-04-15
EZY18PK easyJet 5 2026-04-18
GUZMM - 4 2026-05-10
EZY49YR easyJet 4 2026-04-29
EZY96BR easyJet 3 2026-04-27
EZY79GK easyJet 3 2026-04-28
EZY69VB easyJet 3 2026-05-14
EZY68YJ - 3 2026-05-16
EZY61CD easyJet 3 2026-05-14
EZY59ZL easyJet 3 2026-05-30
EZY58PZ - 3 2026-04-16
EZY53ZG - 3 2026-05-30
EZY52RV - 3 2026-05-16
EZY26AP - 3 2026-05-30
EZY24NP easyJet 3 2026-04-26
EZY12YX easyJet 3 2026-04-27
EZY94WD easyJet 2 2026-05-16
EZY94MC easyJet 2 2026-05-19

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY59ZL LGW → HER May 30, 18:25 UTCMay 30, 19:00 UTC35m
2026-05-30 EZY59ZL LGW → HER May 30, 17:55 UTCMay 30, 18:20 UTC25m
2026-05-30 EZY53ZG RHO → LGW May 30, 11:20 UTCMay 30, 15:15 UTC3h 55m
2026-05-30 EZY26AP LGW → RHO May 30, 06:25 UTCMay 30, 09:55 UTC3h 30m
2026-05-29 EZY52DQ - May 29, 20:10 UTCMay 30, 00:15 UTC4h 5m
2026-05-29 EZY59JQ LGW → AYT May 29, 15:20 UTCMay 29, 19:00 UTC3h 40m
2026-05-29 EZY35YP ZTH → LGW May 29, 09:35 UTCMay 29, 12:45 UTC3h 10m
2026-05-29 EZY34YT - May 29, 05:25 UTCMay 29, 08:25 UTC3h 0m
2026-05-28 EZY19CF NAP → LGW May 28, 20:55 UTCMay 28, 23:00 UTC2h 5m
2026-05-28 EZY96PK LGW → NAP May 28, 17:25 UTCMay 28, 19:25 UTC2h 0m
2026-05-28 EZY53ZG RHO → LGW May 28, 10:45 UTCMay 28, 14:50 UTC4h 5m
2026-05-28 EZY26AP LGW → RHO May 28, 05:45 UTCMay 28, 09:15 UTC3h 30m
2026-05-27 EZY48VW OLB → LGW May 27, 19:45 UTCMay 27, 21:50 UTC2h 5m
2026-05-27 EZY63AE LGW → OLB May 27, 16:15 UTCMay 27, 18:10 UTC1h 55m
2026-05-27 EZY41BY DLM → LGW May 27, 11:00 UTCMay 27, 14:50 UTC3h 50m
2026-05-27 EZY13ZR LGW → DLM May 27, 06:09 UTCMay 27, 09:35 UTC3h 26m
2026-05-26 EZY91MN LGW → SSH May 26, 13:19 UTCMay 26, 22:59 UTC9h 40m
2026-05-26 EZY37GY - May 26, 08:50 UTCMay 26, 11:20 UTC2h 30m
2026-05-26 EZY86ZC LGW → TIV May 26, 05:20 UTCMay 26, 07:40 UTC2h 20m
2026-05-25 EZY35VW LGW → RAK May 25, 13:50 UTCMay 25, 21:35 UTC7h 44m
2026-05-25 EZY34HW PSA → LGW May 25, 10:35 UTCMay 25, 12:10 UTC1h 35m
2026-05-25 EZY607W LGW → PSA May 25, 07:45 UTCMay 25, 09:25 UTC1h 40m
2026-05-24 EZY42LM RHO → LGW May 24, 20:50 UTCMay 24, 23:46 UTC2h 56m
2026-05-24 EZY63GB LGW → RHO May 24, 15:45 UTCMay 24, 19:25 UTC3h 40m
2026-05-24 EZY72UC GLA → STN May 24, 10:05 UTCMay 24, 12:55 UTC2h 50m
2026-05-24 EZY29CT LGW → SKG May 24, 05:35 UTCMay 24, 08:25 UTC2h 50m
2026-05-23 EZY8582 DLM → LGW May 23, 23:10 UTCMay 24, 02:45 UTC3h 35m
2026-05-23 EZY75GY - May 23, 18:05 UTCMay 23, 21:40 UTC3h 36m
2026-05-23 EZY53ZG RHO → LGW May 23, 13:00 UTCMay 23, 16:45 UTC3h 45m
2026-05-23 EZY26AP LGW → RHO May 23, 08:00 UTCMay 23, 11:45 UTC3h 45m
2026-05-22 EZY91YL ACE → LGW May 22, 18:40 UTCMay 22, 21:45 UTC3h 5m
2026-05-22 EZY93RC - May 22, 13:35 UTCMay 22, 17:05 UTC3h 30m
2026-05-22 EZY61TU LGW → BOD May 22, 10:20 UTCMay 22, 12:00 UTC1h 40m
2026-05-22 EZY53JV LGW → MRS May 22, 07:35 UTCMay 22, 09:10 UTC1h 35m
2026-05-21 EZY82WL NCE → LGW May 21, 15:35 UTCMay 21, 17:10 UTC1h 35m
2026-05-21 EZY58HW LGW → NCE May 21, 12:40 UTCMay 21, 14:20 UTC1h 40m
2026-05-21 EZY43KY AGP → LGW May 21, 08:35 UTCMay 21, 10:50 UTC2h 15m
2026-05-21 EZY36PZ LJU → LGW May 21, 04:50 UTCMay 21, 07:15 UTC2h 25m
2026-05-20 EZY95ZM - May 20, 17:10 UTCMay 20, 20:10 UTC3h 0m
2026-05-20 EZY14GB - May 20, 13:20 UTCMay 20, 15:50 UTC2h 30m
2026-05-20 EZY13KM PMI → LGW May 20, 09:10 UTCMay 20, 11:20 UTC2h 10m
2026-05-20 EZY87AX - May 20, 06:00 UTCMay 20, 07:40 UTC1h 40m
2026-05-19 EZY34KL ALC → LGW May 19, 21:00 UTCMay 19, 22:40 UTC1h 40m
2026-05-19 EZY35MF EDI → BER May 19, 17:30 UTCMay 19, 19:20 UTC1h 50m
2026-05-19 EZY58EL CHQ → LGW May 19, 12:25 UTCMay 19, 15:55 UTC3h 30m
2026-05-19 EZY94MC BRS → KEF May 19, 07:40 UTCMay 19, 11:00 UTC3h 20m
2026-05-18 EZY82NK NCE → LGW May 18, 20:10 UTCMay 18, 21:45 UTC1h 35m
2026-05-18 EZY65PM LGW → NCE May 18, 17:40 UTCMay 18, 19:10 UTC1h 29m
2026-05-18 EZY58EL CHQ → LGW May 18, 12:10 UTCMay 18, 15:50 UTC3h 40m
2026-05-18 EZY94MC BRS → KEF May 18, 07:35 UTCMay 18, 11:00 UTC3h 25m

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

Mode-S 4082AC frequently asked

What is Mode-S code 4082AC?
4082AC is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UZMM.
Where is Mode-S 4082AC registered?
Mode-S code 4082AC 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 4082AC broadcasting right now?
Yes. Mode-S 4082AC is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4082AC, octal 20101254, decimal 4,227,756.
What flights does 4082AC operate?
Mode-S 4082AC has broadcast 20 distinct callsigns, including EZY35VW, EZY76HE, EZY37FX, EZY18PK, GUZMM.