sensors Mode-S transponder

40772E

ICAO 24-bit transponder address · allocated to United Kingdom

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

Hex
40772E
Octal
20073456
Decimal
4,224,814
Country
GB
Tail
G-UZHY
Type
A20N
Broadcasting now · callsign EZY3217 · 5,100 ft
Flights observed
229
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Current position

40772E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 40772E 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
EZY84FD easyJet 6 2026-04-16
EZY36BK - 5 2026-05-14
EZY19ZA easyJet 5 2026-05-14
EZY93CH - 4 2026-04-16
EZY42VZ easyJet 4 2026-05-25
EZY21QW easyJet 4 2026-04-17
EZY93ZW easyJet 3 2026-04-15
EZY85EC - 3 2026-04-15
EZY84VB - 3 2026-05-11
EZY81FW easyJet 3 2026-05-10
EZY79RV - 3 2026-04-25
EZY68DK - 3 2026-04-16
EZY605D easyJet 3 2026-05-11
EZY49FP - 3 2026-05-13
EZY473T easyJet 3 2026-05-11
EZY45ET - 3 2026-05-12
EZY43TZ easyJet 3 2026-04-20
EZY39RZ easyJet 3 2026-04-25
EZY3176 easyJet 3 2026-05-11
EZY27YE - 3 2026-05-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 EZY3217 - May 30, 12:50 UTCMay 30, 13:30 UTC40m
2026-05-30 EZY52AE - May 30, 08:40 UTCMay 30, 10:50 UTC2h 10m
2026-05-30 EZY37JZ EDI → KEF May 30, 05:25 UTCMay 30, 07:20 UTC1h 55m
2026-05-29 EZY363V STN → EDI May 29, 20:55 UTCMay 29, 22:00 UTC1h 5m
2026-05-29 EZY79PL EDI → STN May 29, 19:05 UTCMay 29, 20:05 UTC1h 0m
2026-05-29 EZY912P BHX → EDI May 29, 17:15 UTCMay 29, 18:00 UTC45m
2026-05-29 EZY25VW SPU → LPL May 29, 15:15 UTCMay 29, 16:10 UTC55m
2026-05-29 EZY56PX BSL → EDI May 29, 12:05 UTCMay 29, 14:00 UTC1h 55m
2026-05-29 EZY41ZD MAN → BOD May 29, 09:05 UTCMay 29, 10:55 UTC1h 50m
2026-05-29 EZY573H BFS → EDI May 29, 07:25 UTCMay 29, 08:00 UTC35m
2026-05-29 EZY929X EDI → BFS May 29, 06:15 UTCMay 29, 06:45 UTC30m
2026-05-28 EZY12ZY DLM → EDI May 28, 19:50 UTCMay 29, 00:15 UTC4h 25m
2026-05-28 EZY87GA EDI → DLM May 28, 14:35 UTCMay 28, 18:35 UTC4h 0m
2026-05-28 EZY38PZ - May 28, 11:30 UTCMay 28, 13:00 UTC1h 30m
2026-05-28 EZY69RQ - May 28, 09:00 UTCMay 28, 10:25 UTC1h 25m
2026-05-28 EZY573H BFS → EDI May 28, 07:35 UTCMay 28, 08:10 UTC35m
2026-05-28 EZY929X EDI → BFS May 28, 06:15 UTCMay 28, 06:55 UTC40m
2026-05-27 EZY43YB LGW → FAO May 27, 17:10 UTCMay 27, 21:55 UTC4h 45m
2026-05-27 EZY61MY - May 27, 11:05 UTCMay 27, 15:40 UTC4h 35m
2026-05-27 EZY98UB LYS → EDI May 27, 07:55 UTCMay 27, 09:45 UTC1h 50m
2026-05-27 EZY96BL BRS → JMK May 27, 04:59 UTCMay 27, 06:49 UTC1h 50m
2026-05-26 EZY89NJ BRS → CPH May 26, 20:09 UTCMay 26, 21:29 UTC1h 20m
2026-05-26 EZY67UB RHO → MAN May 26, 17:44 UTCMay 26, 19:05 UTC1h 20m
2026-05-26 EZY642P LGW → EDI May 26, 15:20 UTCMay 26, 16:30 UTC1h 10m
2026-05-26 EZY35JB EDI → LGW May 26, 12:40 UTCMay 26, 14:05 UTC1h 25m
2026-05-26 EZY574X BFS → EDI May 26, 11:05 UTCMay 26, 11:34 UTC30m
2026-05-26 EZY323A EDI → BFS May 26, 09:55 UTCMay 26, 10:25 UTC30m
2026-05-26 EZY706N BRS → BFS May 26, 08:04 UTCMay 26, 09:04 UTC1h 0m
2026-05-25 EZY34VJ - May 25, 20:09 UTCMay 25, 22:40 UTC2h 30m
2026-05-25 EZY78CA - May 25, 16:15 UTCMay 25, 18:55 UTC2h 40m
2026-05-25 EZY39CB FNC → LGW May 25, 11:35 UTCMay 25, 14:55 UTC3h 20m
2026-05-25 EZY42VZ LTN → AGP May 25, 10:20 UTCMay 25, 10:30 UTC10m
2026-05-25 EZY42VZ LTN → AGP May 25, 07:10 UTCMay 25, 09:25 UTC2h 15m
2026-05-24 EZY93HL CDG → LGW May 24, 19:45 UTCMay 24, 20:30 UTC45m
2026-05-24 EZY57AF LGW → CDG May 24, 17:50 UTCMay 24, 18:30 UTC40m
2026-05-24 EZY82JC KRK → LGW May 24, 12:20 UTCMay 24, 14:40 UTC2h 20m
2026-05-24 EZY75DM - May 24, 09:30 UTCMay 24, 11:30 UTC2h 0m
2026-05-23 EZY39CB FNC → LGW May 23, 15:50 UTCMay 23, 19:10 UTC3h 21m
2026-05-23 EZY42VZ LTN → AGP May 23, 14:20 UTCMay 23, 14:30 UTC10m
2026-05-23 EZY42VZ LTN → AGP May 23, 11:10 UTCMay 23, 13:25 UTC2h 15m
2026-05-23 EZY95BM CPH → LGW May 23, 07:55 UTCMay 23, 09:45 UTC1h 50m
2026-05-23 EZY45YM LGW → VRN May 23, 05:20 UTCMay 23, 06:55 UTC1h 35m
2026-05-22 EZY98FB SSH → LGW May 22, 12:15 UTCMay 23, 00:00 UTC11h 45m
2026-05-22 EZY31PM ALC → LGW May 22, 08:10 UTCMay 22, 10:25 UTC2h 15m
2026-05-22 EZY31BD - May 22, 05:15 UTCMay 22, 07:15 UTC2h 0m
2026-05-21 EZY57HU BCN → LGW May 21, 20:10 UTCMay 21, 22:00 UTC1h 50m
2026-05-21 EZY89MV LGW → BCN May 21, 17:25 UTCMay 21, 19:00 UTC1h 35m
2026-05-21 EZY63VX BRI → LGW May 21, 12:55 UTCMay 21, 15:30 UTC2h 35m
2026-05-21 EZY74AJ EDI → BSL May 21, 09:05 UTCMay 21, 11:25 UTC2h 20m
2026-05-18 EZY27UZ CHQ → LGW May 18, 15:20 UTCMay 18, 19:00 UTC3h 39m

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

Mode-S 40772E frequently asked

What is Mode-S code 40772E?
40772E is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-UZHY.
Where is Mode-S 40772E registered?
Mode-S code 40772E 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 40772E broadcasting right now?
Yes. Mode-S 40772E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40772E, octal 20073456, decimal 4,224,814.
What flights does 40772E operate?
Mode-S 40772E has broadcast 20 distinct callsigns, including EZY84FD, EZY36BK, EZY19ZA, EZY93CH, EZY42VZ.