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
No current signal · last broadcast 3h ago
Flights observed
391
Distinct callsigns
20
Country
GB
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 4082AC.

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
EZY61CD - 11 2026-06-30
EZY69VB - 10 2026-06-30
EZY35VW easyJet 9 2026-05-25
EZY73GW - 7 2026-06-29
EZY63HL easyJet 6 2026-06-21
EZY52TN - 6 2026-07-03
EZY29DR - 6 2026-06-21
EZY76HE - 5 2026-04-15
EZY62LR - 5 2026-07-07
EZY37FX - 5 2026-04-15
EZY18PK easyJet 5 2026-04-18
GUZMM - 4 2026-05-10
EZY95YX - 4 2026-06-20
EZY94WD - 4 2026-07-08
EZY86MJ - 4 2026-07-02
EZY85HY - 4 2026-07-06
EZY79GK - 4 2026-07-08
EZY76AU - 4 2026-07-06
EZY52RV - 4 2026-06-26
EZY49YR easyJet 4 2026-04-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EZY24LT LGW → LTN Jul 14, 14:05 UTCJul 14, 23:50 UTC9h 44m
2026-07-14 EZY28FG - Jul 14, 09:40 UTCJul 14, 12:35 UTC2h 55m
2026-07-14 EZY91QY - Jul 14, 05:05 UTCJul 14, 07:25 UTC2h 20m
2026-07-13 EZY61YK JMK → LGW Jul 13, 19:15 UTCJul 13, 22:55 UTC3h 40m
2026-07-13 EZY57PC LGW → JMK Jul 13, 14:30 UTCJul 13, 17:35 UTC3h 5m
2026-07-13 EZY35YP - Jul 13, 09:20 UTCJul 13, 12:45 UTC3h 25m
2026-07-13 EZY34YT - Jul 13, 04:55 UTCJul 13, 07:45 UTC2h 50m
2026-07-12 EZY97QP LIS → LGW Jul 12, 19:30 UTCJul 12, 21:40 UTC2h 10m
2026-07-12 EZY26YM LGW → LIS Jul 12, 15:55 UTCJul 12, 18:10 UTC2h 15m
2026-07-12 EZY63VX - Jul 12, 11:40 UTCJul 12, 14:15 UTC2h 35m
2026-07-12 EZY74AJ - Jul 12, 08:10 UTCJul 12, 10:25 UTC2h 15m
2026-07-11 EZY86LX GVA → LGW Jul 11, 20:50 UTCJul 11, 22:01 UTC1h 10m
2026-07-11 EZY13ZA LGW → GVA Jul 11, 18:35 UTCJul 11, 19:40 UTC1h 5m
2026-07-11 EZY28KU - Jul 11, 14:50 UTCJul 11, 16:40 UTC1h 50m
2026-07-11 EZY48VN - Jul 11, 12:00 UTCJul 11, 13:40 UTC1h 40m
2026-07-11 EZY83RK - Jul 11, 08:15 UTCJul 11, 10:00 UTC1h 45m
2026-07-11 EZY83DY LGW → VCE Jul 11, 05:25 UTCJul 11, 07:00 UTC1h 35m
2026-07-10 EZY79TV - Jul 10, 20:15 UTCJul 11, 00:00 UTC3h 45m
2026-07-10 EZY49XQ - Jul 10, 15:10 UTCJul 10, 18:25 UTC3h 15m
2026-07-10 EZY43KP - Jul 10, 09:35 UTCJul 10, 12:40 UTC3h 5m
2026-07-10 EZY82DN LGW → EFL Jul 10, 05:25 UTCJul 10, 08:15 UTC2h 50m
2026-07-09 EZY84BE IBZ → LGW Jul 9, 21:50 UTCJul 9, 23:40 UTC1h 50m
2026-07-09 EZY32ZV LGW → IBZ Jul 9, 18:45 UTCJul 9, 20:45 UTC2h 0m
2026-07-09 EZY58FW - Jul 9, 12:05 UTCJul 9, 16:25 UTC4h 20m
2026-07-09 EZY19AL - Jul 9, 07:05 UTCJul 9, 10:50 UTC3h 45m
2026-07-08 EZY89KA - Jul 8, 19:25 UTCJul 8, 21:45 UTC2h 20m
2026-07-08 EZY89KA - Jul 8, 18:40 UTCJul 8, 18:50 UTC10m
2026-07-08 EZY505T LGW → FNC Jul 8, 14:25 UTCJul 8, 17:40 UTC3h 15m
2026-07-08 EZY79GK MLA → LGW Jul 8, 10:05 UTCJul 8, 12:55 UTC2h 50m
2026-07-08 EZY94WD MAN → MLA Jul 8, 05:25 UTCJul 8, 08:25 UTC3h 0m
2026-07-07 EZY62LR - Jul 7, 18:15 UTCJul 7, 22:05 UTC3h 50m
2026-07-07 EZY84XM - Jul 7, 13:15 UTCJul 7, 16:55 UTC3h 40m
2026-07-07 EZY84DG IBZ → MAN Jul 7, 08:55 UTCJul 7, 11:20 UTC2h 25m
2026-07-07 EZY28YX MAN → IBZ Jul 7, 05:30 UTCJul 7, 07:40 UTC2h 10m
2026-07-06 EZY85HY - Jul 6, 19:50 UTCJul 7, 00:25 UTC4h 35m
2026-07-06 EZY76AU - Jul 6, 14:20 UTCJul 6, 18:30 UTC4h 10m
2026-07-06 EZY41GH ALC → MAN Jul 6, 10:25 UTCJul 6, 12:55 UTC2h 30m
2026-07-06 EZY93QB MAN → ALC Jul 6, 06:55 UTCJul 6, 09:20 UTC2h 25m
2026-07-05 EZY18TA - Jul 5, 19:05 UTCJul 5, 21:30 UTC2h 25m
2026-07-05 EZY21HF MAN → FCO Jul 5, 15:35 UTCJul 5, 17:45 UTC2h 10m
2026-07-05 EZY81GZ - Jul 5, 13:25 UTCJul 5, 14:30 UTC1h 5m
2026-07-05 EZY17LA MAN → CDG Jul 5, 11:15 UTCJul 5, 12:15 UTC1h 0m
2026-07-05 EZY65XP - Jul 5, 09:00 UTCJul 5, 10:00 UTC1h 0m
2026-07-05 EZY39ND MAN → AMS Jul 5, 06:45 UTCJul 5, 07:40 UTC55m
2026-07-04 EZY64DM - Jul 4, 20:10 UTCJul 4, 23:50 UTC3h 40m
2026-07-04 EZY53TP - Jul 4, 18:00 UTCJul 4, 18:25 UTC25m
2026-07-04 EZY53TP - Jul 4, 14:35 UTCJul 4, 17:30 UTC2h 55m
2026-07-04 EZY67EK - Jul 4, 09:25 UTCJul 4, 12:05 UTC2h 40m
2026-07-04 EZY21UM - Jul 4, 05:35 UTCJul 4, 08:05 UTC2h 30m
2026-07-03 EZY52TN MAN → MAN Jul 3, 14:40 UTCJul 3, 21:45 UTC7h 5m

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?
No active broadcast right now. Last signal was 3h ago.
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 EZY61CD, EZY69VB, EZY35VW, EZY73GW, EZY63HL.