sensors Mode-S transponder

408181

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-UZEF · AIRBUS A-320neo

Hex
408181
Octal
20100601
Decimal
4,227,457
Country
GB
Tail
G-UZEF
Type
A20N
No current signal · last broadcast 2h ago
Flights observed
216
Distinct callsigns
20
Country
GB
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 408181.

Country allocation

The ICAO 24-bit address 408181 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
EZY41ZQ easyJet 6 2026-05-26
EZY52NQ easyJet 5 2026-05-28
EZY85VF easyJet 4 2026-04-29
EZY64HD easyJet 4 2026-04-29
EZY34PE easyJet 4 2026-05-18
EZY23WU easyJet 4 2026-04-28
EZY94BK easyJet 3 2026-04-15
EZY89HE easyJet 3 2026-04-16
EZY83LT - 3 2026-04-14
EZY82NZ - 3 2026-04-14
EZY81ER easyJet 3 2026-04-22
EZY63PJ easyJet 3 2026-04-27
EZY63KQ - 3 2026-04-17
EZY59UZ easyJet 3 2026-05-28
EZY56MX easyJet 3 2026-04-15
EZY53ML easyJet 3 2026-04-16
EZY32MN easyJet 3 2026-04-27
EZY25WB easyJet 3 2026-04-28
EZY95AM easyJet 2 2026-04-25
EZY93JE easyJet 2 2026-05-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EZY84WC GLA → BRS May 29, 21:30 UTCMay 29, 22:25 UTC55m
2026-05-29 EZY858W BRS → GLA May 29, 19:35 UTCMay 29, 20:35 UTC1h 0m
2026-05-29 EZY704F FCO → BRS May 29, 16:25 UTCMay 29, 18:40 UTC2h 15m
2026-05-29 EZY28PV BRS → FCO May 29, 12:35 UTCMay 29, 14:45 UTC2h 10m
2026-05-29 EZY38NP LCA → BRS May 29, 09:00 UTCMay 29, 11:20 UTC2h 20m
2026-05-29 EZY32RB BRS → FAO May 29, 05:35 UTCMay 29, 07:55 UTC2h 20m
2026-05-28 EZY91HA BRS → BRS May 28, 15:20 UTCMay 28, 22:05 UTC6h 45m
2026-05-28 EZY59UZ FNC → BRS May 28, 10:55 UTCMay 28, 14:10 UTC3h 15m
2026-05-28 EZY52NQ BRS → FNC May 28, 09:35 UTCMay 28, 09:40 UTC5m
2026-05-28 EZY52NQ BRS → FNC May 28, 06:30 UTCMay 28, 08:50 UTC2h 20m
2026-05-27 EZY25PF BRS → ACE May 27, 13:50 UTCMay 27, 22:15 UTC8h 25m
2026-05-27 EZY29AU GLA → BRS May 27, 12:00 UTCMay 27, 12:55 UTC55m
2026-05-27 EZY957L BRS → GLA May 27, 09:55 UTCMay 27, 10:55 UTC1h 0m
2026-05-27 EZY73EH BFS → BRS May 27, 08:10 UTCMay 27, 09:00 UTC50m
2026-05-27 EZY756N BRS → BFS May 27, 06:29 UTCMay 27, 07:25 UTC56m
2026-05-26 EZY41ZQ SSH → BRS May 26, 13:00 UTCMay 27, 00:14 UTC11h 15m
2026-05-26 EZY25KV OLB → BRS May 26, 09:19 UTCMay 26, 11:34 UTC2h 15m
2026-05-26 EZY92MF LIS → LTN May 26, 05:45 UTCMay 26, 07:49 UTC2h 5m
2026-05-25 EZY84QY AYT → BRS May 25, 19:00 UTCMay 25, 23:14 UTC4h 14m
2026-05-25 EZY41XL BRS → AYT May 25, 13:30 UTCMay 25, 17:45 UTC4h 15m
2026-05-25 EZY34EN MAN → CTA May 25, 10:00 UTCMay 25, 12:25 UTC2h 25m
2026-05-25 EZY15GJ BRS → NAP May 25, 05:50 UTCMay 25, 08:30 UTC2h 40m
2026-05-24 EZY2848 FCO → BRS May 24, 21:10 UTCMay 24, 23:46 UTC2h 36m
2026-05-24 EZY93WM EDI → BHX May 24, 17:10 UTCMay 24, 20:00 UTC2h 50m
2026-05-24 EZY23JK INV → BRS May 24, 15:05 UTCMay 24, 16:15 UTC1h 10m
2026-05-24 EZY479M BRS → INV May 24, 13:05 UTCMay 24, 14:10 UTC1h 5m
2026-05-24 EZY75QC LIS → BRS May 24, 10:05 UTCMay 24, 12:05 UTC2h 0m
2026-05-24 EZY46AK BRS → LIS May 24, 06:05 UTCMay 24, 08:10 UTC2h 5m
2026-05-23 EZY41ZQ SSH → BRS May 23, 13:05 UTCMay 24, 01:55 UTC12h 50m
2026-05-23 EZY46FN SPU → BRS May 23, 09:30 UTCMay 23, 11:45 UTC2h 15m
2026-05-23 EZY34UJ BRS → SPU May 23, 06:10 UTCMay 23, 08:15 UTC2h 5m
2026-05-22 EZY84WC GLA → BRS May 22, 20:50 UTCMay 22, 21:50 UTC1h 0m
2026-05-22 EZY858W BRS → GLA May 22, 19:00 UTCMay 22, 19:50 UTC50m
2026-05-22 EZY704F FCO → BRS May 22, 15:55 UTCMay 22, 18:15 UTC2h 20m
2026-05-22 EZY28PV BRS → FCO May 22, 12:40 UTCMay 22, 14:55 UTC2h 15m
2026-05-22 EZY75QC LIS → BRS May 22, 08:20 UTCMay 22, 10:25 UTC2h 5m
2026-05-22 EZY46AK BRS → LIS May 22, 04:55 UTCMay 22, 07:15 UTC2h 20m
2026-05-21 EZY91HA BRS → BRS May 21, 15:20 UTCMay 21, 22:10 UTC6h 50m
2026-05-21 EZY59UZ FNC → BRS May 21, 11:00 UTCMay 21, 14:00 UTC3h 0m
2026-05-21 EZY52NQ BRS → FNC May 21, 06:35 UTCMay 21, 09:05 UTC2h 30m
2026-05-20 EZY92EH AYT → BRS May 20, 20:10 UTCMay 21, 00:25 UTC4h 15m
2026-05-20 EZY41XL BRS → AYT May 20, 15:05 UTCMay 20, 19:00 UTC3h 55m
2026-05-20 EZY89WU CFU → BRS May 20, 10:35 UTCMay 20, 13:55 UTC3h 20m
2026-05-20 EZY76VQ BRS → CFU May 20, 05:45 UTCMay 20, 08:25 UTC2h 40m
2026-05-19 EZY89KT LGW → GVA May 19, 13:20 UTCMay 20, 01:40 UTC12h 20m
2026-05-19 EZY2850 DLM → BRS May 19, 09:10 UTCMay 19, 11:55 UTC2h 45m
2026-05-19 EZY2849 BRS → DLM May 19, 05:40 UTCMay 19, 08:05 UTC2h 25m
2026-05-18 EZY34PE EDI → MUC May 18, 20:45 UTCMay 19, 00:50 UTC4h 5m
2026-05-18 EZY93JE BRS → DLM May 18, 15:30 UTCMay 18, 19:05 UTC3h 34m
2026-05-18 EZY59UZ FNC → BRS May 18, 10:35 UTCMay 18, 13:50 UTC3h 15m

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

Mode-S 408181 frequently asked

What is Mode-S code 408181?
408181 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UZEF.
Where is Mode-S 408181 registered?
Mode-S code 408181 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 408181 broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 408181, octal 20100601, decimal 4,227,457.
What flights does 408181 operate?
Mode-S 408181 has broadcast 20 distinct callsigns, including EZY41ZQ, EZY52NQ, EZY85VF, EZY64HD, EZY34PE.