sensors Mode-S transponder

40624E

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EUYG · AIRBUS A-320

Hex
40624E
Octal
20061116
Decimal
4,219,470
Country
GB
Tail
G-EUYG
Type
A320
Broadcasting now · callsign BAW590 · 27,200 ft
Flights observed
122
Distinct callsigns
20
Country
GB
Last broadcast
56m ago

Current position

40624E is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 40624E 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
SHT17L - 3 2026-04-13
BAW409 British Airways 3 2026-05-25
BAW408 British Airways 3 2026-05-25
SHT7B - 2 2026-04-15
SHT6C - 2 2026-04-16
SHT5Q - 2 2026-05-17
SHT4J - 2 2026-05-17
BAW986G British Airways 2 2026-05-18
BAW87AM British Airways 2 2026-05-18
BAW7MY British Airways 2 2026-04-15
BAW590 British Airways 2 2026-05-30
BAW573 British Airways 2 2026-04-15
BAW479 British Airways 2 2026-05-15
BAW478 British Airways 2 2026-05-15
BAW30DG British Airways 2 2026-04-14
SHT7Z - 1 2026-04-16
SHT7R - 1 2026-05-10
SHT6U - 1 2026-04-14
SHT6Q - 1 2026-05-10
SHT5T - 1 2026-05-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 BAW590 LHR → MXP May 30, 19:20 UTCMay 30, 19:30 UTC10m
2026-05-30 BAW439M AMS → LHR May 30, 14:25 UTCMay 30, 15:05 UTC40m
2026-05-30 BAW438W LHR → AMS May 30, 12:15 UTCMay 30, 12:55 UTC40m
2026-05-30 BAW433 AMS → LHR May 30, 10:10 UTCMay 30, 10:55 UTC45m
2026-05-30 BAW432 LHR → AMS May 30, 08:00 UTCMay 30, 08:40 UTC40m
2026-05-28 BAW16MT MRS → LHR May 28, 10:15 UTCMay 28, 11:40 UTC1h 25m
2026-05-28 BAW366U LHR → MRS May 28, 07:15 UTCMay 28, 08:30 UTC1h 15m
2026-05-27 BAW593K LIN → LHR May 27, 20:15 UTCMay 27, 22:20 UTC2h 5m
2026-05-27 BAW592 VCE → LHR May 27, 16:20 UTCMay 27, 18:20 UTC2h 0m
2026-05-27 BAW853S PRG → LHR May 27, 11:05 UTCMay 27, 12:45 UTC1h 40m
2026-05-27 BAW852 LHR → PRG May 27, 08:10 UTCMay 27, 09:40 UTC1h 30m
2026-05-27 BAW859 PRG → LHR May 27, 04:39 UTCMay 27, 06:25 UTC1h 45m
2026-05-26 BAW858V LHR → PRG May 26, 19:50 UTCMay 26, 21:14 UTC1h 25m
2026-05-26 BAW621 LCA → LHR May 26, 16:24 UTCMay 26, 18:19 UTC1h 55m
2026-05-26 BAW620 LHR → LCA May 26, 13:19 UTCMay 26, 15:14 UTC1h 55m
2026-05-26 BAW781 ARN → LHR May 26, 09:25 UTCMay 26, 11:24 UTC2h 0m
2026-05-26 BAW780H LHR → OSL May 26, 06:49 UTCMay 26, 08:30 UTC1h 40m
2026-05-25 BAW409 VLC → LHR May 25, 18:40 UTCMay 25, 20:34 UTC1h 54m
2026-05-25 BAW408 LHR → VLC May 25, 15:50 UTCMay 25, 17:45 UTC1h 55m
2026-05-25 BAW787 GVA → LHR May 25, 11:20 UTCMay 25, 13:05 UTC1h 45m
2026-05-25 BAW786 LHR → ARN May 25, 08:35 UTCMay 25, 10:00 UTC1h 25m
2026-05-25 BAW353 NCE → LHR May 25, 05:20 UTCMay 25, 07:00 UTC1h 40m
2026-05-24 BAW352 LHR → NCE May 24, 19:20 UTCMay 24, 20:45 UTC1h 25m
2026-05-24 BAW867 BUD → LHR May 24, 15:20 UTCMay 24, 17:20 UTC2h 0m
2026-05-24 BAW866H LHR → BUD May 24, 12:05 UTCMay 24, 14:10 UTC2h 5m
2026-05-24 BAW851 WAW → LHR May 24, 08:55 UTCMay 24, 10:25 UTC1h 30m
2026-05-24 BAW850T LHR → WAW May 24, 06:00 UTCMay 24, 07:40 UTC1h 40m
2026-05-23 BAW409 VLC → LHR May 23, 16:30 UTCMay 23, 18:30 UTC2h 1m
2026-05-23 BAW408 LHR → VLC May 23, 13:15 UTCMay 23, 15:05 UTC1h 50m
2026-05-23 BAW7WN GVA → LHR May 23, 09:55 UTCMay 23, 11:55 UTC2h 0m
2026-05-23 BAW722 LHR → GVA May 23, 07:00 UTCMay 23, 08:45 UTC1h 45m
2026-05-22 BAW409 VLC → LHR May 22, 18:50 UTCMay 22, 20:40 UTC1h 50m
2026-05-22 BAW408 LHR → VLC May 22, 15:35 UTCMay 22, 17:20 UTC1h 45m
2026-05-22 BAW863Z PRG → LHR May 22, 11:35 UTCMay 22, 13:35 UTC2h 0m
2026-05-22 BAW862U LHR → PRG May 22, 07:50 UTCMay 22, 09:50 UTC2h 0m
2026-05-21 BAW543Q BLQ → LHR May 21, 17:40 UTCMay 21, 19:25 UTC1h 45m
2026-05-21 BAW542W LHR → BLQ May 21, 14:50 UTCMay 21, 16:25 UTC1h 35m
2026-05-21 BAW619 LHR → OLB May 21, 10:15 UTCMay 21, 12:50 UTC2h 35m
2026-05-21 BAW618 LHR → OLB May 21, 06:30 UTCMay 21, 08:40 UTC2h 10m
2026-05-20 SHT19Q - May 20, 19:30 UTCMay 20, 20:35 UTC1h 5m
2026-05-20 SHT18H - May 20, 17:20 UTCMay 20, 18:30 UTC1h 10m
2026-05-20 BAW831 DUB → LHR May 20, 14:45 UTCMay 20, 15:40 UTC55m
2026-05-20 BAW830D LHR → DUB May 20, 12:35 UTCMay 20, 13:25 UTC50m
2026-05-20 SHT19S ABZ → LHR May 20, 09:35 UTCMay 20, 10:55 UTC1h 20m
2026-05-20 SHT18K LHR → ABZ May 20, 07:05 UTCMay 20, 08:10 UTC1h 5m
2026-05-19 BAW751 BSL → LHR May 19, 16:00 UTCMay 19, 17:20 UTC1h 20m
2026-05-19 BAW750 LHR → BSL May 19, 13:40 UTCMay 19, 14:50 UTC1h 10m
2026-05-19 SHT13E NCL → LHR May 19, 10:15 UTCMay 19, 11:15 UTC1h 0m
2026-05-19 SHT12K - May 19, 08:30 UTCMay 19, 09:10 UTC40m
2026-05-19 BAW741 GVA → LHR May 19, 05:50 UTCMay 19, 07:20 UTC1h 30m

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

Mode-S 40624E frequently asked

What is Mode-S code 40624E?
40624E is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EUYG.
Where is Mode-S 40624E registered?
Mode-S code 40624E 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 40624E broadcasting right now?
Yes. Mode-S 40624E is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 40624E, octal 20061116, decimal 4,219,470.
What flights does 40624E operate?
Mode-S 40624E has broadcast 20 distinct callsigns, including SHT17L, BAW409, BAW408, SHT7B, SHT6C.