sensors Mode-S transponder

4071D9

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EZPX · AIRBUS A-320

Hex
4071D9
Octal
20070731
Decimal
4,223,449
Country
GB
Tail
G-EZPX
Type
A320
No current signal · last broadcast 2h ago
Flights observed
230
Distinct callsigns
20
Country
GB
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4071D9.

Country allocation

The ICAO 24-bit address 4071D9 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
EZY71GV easyJet 5 2026-04-16
EZY54PY - 5 2026-04-16
EZY37LB easyJet 5 2026-04-17
EZY959H easyJet 4 2026-04-19
EZY984M easyJet 3 2026-04-19
EZY89NJ - 3 2026-04-19
EZY83RK easyJet 3 2026-05-23
EZY83PE easyJet 3 2026-05-03
EZY83DY easyJet 3 2026-05-23
EZY67UB - 3 2026-04-19
EZY64HB - 3 2026-04-17
EZY52AE - 3 2026-04-18
EZY37JZ - 3 2026-04-18
EZY15FT easyJet 3 2026-05-03
EZY926P easyJet 2 2026-04-17
EZY9008 easyJet 2 2026-05-17
EZY87EW easyJet 2 2026-04-27
EZY81LC easyJet 2 2026-05-10
EZY73HP easyJet 2 2026-05-23
EZY69XA easyJet 2 2026-05-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EZY36NW BCN → LPL May 29, 20:55 UTCMay 29, 22:55 UTC2h 0m
2026-05-29 EZY23KM LPL → BCN May 29, 17:35 UTCMay 29, 19:30 UTC1h 55m
2026-05-29 EZY514 IOM → LPL May 29, 16:15 UTCMay 29, 16:40 UTC25m
2026-05-29 EZY32BN LPL → IOM May 29, 15:15 UTCMay 29, 15:35 UTC20m
2026-05-29 EZY41VP IOM → LPL May 29, 13:35 UTCMay 29, 14:00 UTC25m
2026-05-29 EZY68GL ALC → LPL May 29, 12:25 UTCMay 29, 12:45 UTC20m
2026-05-29 EZY46AB - May 29, 08:55 UTCMay 29, 11:15 UTC2h 20m
2026-05-29 EZY87AX - May 29, 05:15 UTCMay 29, 07:00 UTC1h 45m
2026-05-28 EZY57XZ LGW → KRK May 28, 20:00 UTCMay 28, 23:50 UTC3h 50m
2026-05-28 EZY75VL LGW → TFS May 28, 14:40 UTCMay 28, 18:15 UTC3h 35m
2026-05-28 EZY41JK PMO → LGW May 28, 09:40 UTCMay 28, 12:10 UTC2h 30m
2026-05-28 EZY78NT LGW → PMO May 28, 04:55 UTCMay 28, 07:15 UTC2h 20m
2026-05-27 EZY76JL PFO → LGW May 27, 16:45 UTCMay 27, 21:20 UTC4h 35m
2026-05-27 EZY67JT LGW → PFO May 27, 11:40 UTCMay 27, 15:45 UTC4h 5m
2026-05-27 EZY93GX IBZ → LGW May 27, 07:40 UTCMay 27, 09:35 UTC1h 55m
2026-05-27 EZY52LD LGW → IBZ May 27, 04:34 UTCMay 27, 06:40 UTC2h 5m
2026-05-26 EZY19GB SVQ → LGW May 26, 19:10 UTCMay 26, 21:20 UTC2h 10m
2026-05-26 EZY74QL LTN → TFS May 26, 15:49 UTCMay 26, 18:10 UTC2h 20m
2026-05-26 EZY52CE - May 26, 11:20 UTCMay 26, 13:40 UTC2h 20m
2026-05-26 EZY86TW LGW → NAP May 26, 07:34 UTCMay 26, 09:40 UTC2h 5m
2026-05-25 EZY19CF NAP → LGW May 25, 19:35 UTCMay 25, 21:49 UTC2h 15m
2026-05-25 EZY96PK LGW → NAP May 25, 15:55 UTCMay 25, 18:05 UTC2h 10m
2026-05-25 EZY59TK FCO → LGW May 25, 09:45 UTCMay 25, 11:45 UTC2h 0m
2026-05-25 EZY36TR AMS → LGW May 25, 06:10 UTCMay 25, 08:10 UTC2h 0m
2026-05-24 EZY97QP LIS → LGW May 24, 18:55 UTCMay 24, 21:05 UTC2h 10m
2026-05-24 EZY26YM LGW → LIS May 24, 15:30 UTCMay 24, 17:45 UTC2h 15m
2026-05-24 EZY63VX BRI → LGW May 24, 11:35 UTCMay 24, 14:05 UTC2h 30m
2026-05-24 EZY74AJ EDI → BSL May 24, 08:00 UTCMay 24, 10:30 UTC2h 30m
2026-05-23 EZY73HP AYT → LGW May 23, 17:50 UTCMay 23, 21:20 UTC3h 31m
2026-05-23 EZY69XA LGW → AYT May 23, 11:25 UTCMay 23, 15:10 UTC3h 45m
2026-05-23 EZY83RK VCE → LGW May 23, 08:00 UTCMay 23, 09:35 UTC1h 35m
2026-05-23 EZY83DY LGW → VCE May 23, 05:20 UTCMay 23, 06:55 UTC1h 35m
2026-05-22 EZY29TH LGW → TRN May 22, 19:40 UTCMay 22, 21:20 UTC1h 40m
2026-05-22 EZY41DF LGW → OPO May 22, 16:35 UTCMay 22, 18:30 UTC1h 55m
2026-05-22 EZY79NW MAN → FCO May 22, 13:45 UTCMay 22, 14:55 UTC1h 10m
2026-05-22 EZY298K LGW → BHD May 22, 11:40 UTCMay 22, 12:35 UTC55m
2026-05-22 EZY83RK VCE → LGW May 22, 08:30 UTCMay 22, 10:15 UTC1h 45m
2026-05-22 EZY83DY LGW → VCE May 22, 05:40 UTCMay 22, 07:25 UTC1h 45m
2026-05-21 EZY58DK LPA → LGW May 21, 19:55 UTCMay 21, 23:20 UTC3h 25m
2026-05-21 EZY91TK LGW → ATH May 21, 15:35 UTCMay 21, 18:45 UTC3h 10m
2026-05-21 EZY59NU ALC → LGW May 21, 10:15 UTCMay 21, 12:20 UTC2h 5m
2026-05-21 EZY36DH LGW → PSA May 21, 06:55 UTCMay 21, 08:55 UTC2h 0m
2026-05-20 EZY18PK ALC → LGW May 20, 14:45 UTCMay 20, 22:00 UTC7h 15m
2026-05-20 EZY53RY FAO → LGW May 20, 10:40 UTCMay 20, 13:05 UTC2h 25m
2026-05-20 EZY49TQ BFS → LTN May 20, 07:20 UTCMay 20, 09:45 UTC2h 25m
2026-05-19 EZY75PF - May 19, 20:45 UTCMay 20, 00:20 UTC3h 35m
2026-05-19 EZY59ZL LGW → HER May 19, 16:00 UTCMay 19, 19:20 UTC3h 20m
2026-05-19 EZY56KF FCO → LGW May 19, 12:10 UTCMay 19, 14:15 UTC2h 5m
2026-05-19 EZY48ED LGW → FCO May 19, 09:05 UTCMay 19, 11:00 UTC1h 55m
2026-05-19 EZY9005 LPL → MAN May 19, 06:25 UTCMay 19, 07:35 UTC1h 10m

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

Mode-S 4071D9 frequently asked

What is Mode-S code 4071D9?
4071D9 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EZPX.
Where is Mode-S 4071D9 registered?
Mode-S code 4071D9 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 4071D9 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 4071D9, octal 20070731, decimal 4,223,449.
What flights does 4071D9 operate?
Mode-S 4071D9 has broadcast 20 distinct callsigns, including EZY71GV, EZY54PY, EZY37LB, EZY959H, EZY984M.