sensors Mode-S transponder

406A02

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-EUYS · AIRBUS A-320

Hex
406A02
Octal
20065002
Decimal
4,221,442
Country
GB
Tail
G-EUYS
Type
A320
Broadcasting now · callsign BAW486 · 34,975 ft
Flights observed
447
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 19:55 UTC

Current position

406A02 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 406A02 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
BAW716 - 7 2026-06-28
BAW717 - 6 2026-06-24
BAW87PC - 5 2026-07-16
BAW61XM - 5 2026-07-17
BAW619 British Airways 4 2026-06-06
BAW618 British Airways 4 2026-06-06
BAW5RF British Airways 4 2026-05-27
BAW569J - 4 2026-06-30
BAW568J - 4 2026-06-30
BAW554R British Airways 4 2026-05-27
BAW379 - 4 2026-07-12
BAW378 - 4 2026-07-11
BAW333 - 4 2026-07-15
BAW332 - 4 2026-07-15
SHT6D - 3 2026-06-08
SHT5U - 3 2026-07-05
SHT4D - 3 2026-07-05
SHT3T - 3 2026-07-16
SHT2B - 3 2026-07-15
SHT13K - 3 2026-06-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 BAW530 LHR → SPU Jul 26, 17:50 UTCJul 26, 19:55 UTC2h 5m
2026-07-26 BAW629 ATH → LHR Jul 26, 12:45 UTCJul 26, 16:15 UTC3h 30m
2026-07-26 BAW628 LHR → JMK Jul 26, 08:15 UTCJul 26, 11:15 UTC3h 0m
2026-07-26 SHT13Z NCL → LHR Jul 26, 05:30 UTCJul 26, 06:35 UTC1h 6m
2026-07-25 SHT12U - Jul 25, 20:20 UTCJul 25, 21:05 UTC45m
2026-07-25 BAW409 VLC → LHR Jul 25, 16:45 UTCJul 25, 18:40 UTC1h 55m
2026-07-25 BAW408 LHR → VLC Jul 25, 13:35 UTCJul 25, 15:30 UTC1h 55m
2026-07-25 BAW533 AGP → LHR Jul 25, 09:35 UTCJul 25, 11:25 UTC1h 50m
2026-07-25 BAW532 LHR → AGP Jul 25, 06:25 UTCJul 25, 08:15 UTC1h 50m
2026-07-24 BAW19LX LUX → LHR Jul 24, 19:40 UTCJul 24, 20:35 UTC55m
2026-07-24 BAW18LX LHR → LUX Jul 24, 17:50 UTCJul 24, 18:35 UTC45m
2026-07-24 BAW875 BUD → LHR Jul 24, 12:55 UTCJul 24, 15:50 UTC2h 55m
2026-07-24 BAW874 LHR → BUD Jul 24, 08:55 UTCJul 24, 11:30 UTC2h 35m
2026-07-24 BAW353 NCE → LHR Jul 24, 05:25 UTCJul 24, 07:05 UTC1h 40m
2026-07-23 BAW352 LHR → NCE Jul 23, 19:25 UTCJul 23, 20:50 UTC1h 25m
2026-07-23 BAW371 MRS → LHR Jul 23, 16:00 UTCJul 23, 17:25 UTC1h 25m
2026-07-23 BAW3LK - Jul 23, 13:20 UTCJul 23, 14:40 UTC1h 20m
2026-07-23 BAW16MT TLS → LHR Jul 23, 09:50 UTCJul 23, 11:15 UTC1h 25m
2026-07-23 BAW366U - Jul 23, 07:25 UTCJul 23, 08:40 UTC1h 15m
2026-07-22 BAW893 SOF → LHR Jul 22, 18:55 UTCJul 22, 21:50 UTC2h 55m
2026-07-22 BAW892 LHR → SOF Jul 22, 14:55 UTCJul 22, 17:25 UTC2h 30m
2026-07-22 BAW491 GIB → LHR Jul 22, 11:10 UTCJul 22, 12:50 UTC1h 40m
2026-07-21 BAW849 ZAG → LHR Jul 21, 18:45 UTCJul 21, 20:45 UTC2h 0m
2026-07-21 BAW48G LHR → ZAG Jul 21, 15:35 UTCJul 21, 17:15 UTC1h 40m
2026-07-21 BAW491 GIB → LHR Jul 21, 10:05 UTCJul 21, 12:30 UTC2h 25m
2026-07-21 BAW490 LHR → GIB Jul 21, 06:35 UTCJul 21, 08:50 UTC2h 15m
2026-07-20 BAW893 SOF → LHR Jul 20, 17:40 UTCJul 20, 20:45 UTC3h 5m
2026-07-20 BAW892 LHR → SOF Jul 20, 13:40 UTCJul 20, 16:20 UTC2h 40m
2026-07-20 BAW781 ARN → LHR Jul 20, 09:40 UTCJul 20, 11:40 UTC2h 0m
2026-07-20 BAW780H LHR → OSL Jul 20, 06:50 UTCJul 20, 08:35 UTC1h 45m
2026-07-19 BAW893 - Jul 19, 18:25 UTCJul 19, 21:25 UTC3h 0m
2026-07-19 BAW892 LHR → SOF Jul 19, 14:25 UTCJul 19, 17:00 UTC2h 35m
2026-07-19 BAW593K - Jul 19, 09:55 UTCJul 19, 12:20 UTC2h 25m
2026-07-19 BAW592 - Jul 19, 06:35 UTCJul 19, 08:20 UTC1h 45m
2026-07-18 BAW895 HAJ → LHR Jul 18, 19:25 UTCJul 18, 20:40 UTC1h 15m
2026-07-18 BAW894 - Jul 18, 17:15 UTCJul 18, 18:20 UTC1h 5m
2026-07-18 BAW603 PSA → LHR Jul 18, 13:00 UTCJul 18, 15:00 UTC2h 0m
2026-07-18 BAW602 LHR → PSA Jul 18, 09:40 UTCJul 18, 11:15 UTC1h 35m
2026-07-18 SHT5N - Jul 18, 06:20 UTCJul 18, 07:30 UTC1h 10m
2026-07-17 SHT4YL - Jul 17, 19:15 UTCJul 17, 20:10 UTC55m
2026-07-17 BAW643 - Jul 17, 14:44 UTCJul 17, 17:35 UTC2h 50m
2026-07-17 BAW642 - Jul 17, 09:50 UTCJul 17, 12:10 UTC2h 20m
2026-07-17 BAW61XM VCE → LHR Jul 17, 06:10 UTCJul 17, 08:15 UTC2h 5m
2026-07-16 BAW87PC - Jul 16, 18:59 UTCJul 16, 20:39 UTC1h 40m
2026-07-16 BAW663 - Jul 16, 13:30 UTCJul 16, 16:40 UTC3h 10m
2026-07-16 BAW662 - Jul 16, 08:25 UTCJul 16, 11:10 UTC2h 45m
2026-07-16 SHT3T MAN → LHR Jul 16, 06:15 UTCJul 16, 07:05 UTC50m
2026-07-15 SHT2B - Jul 15, 22:40 UTCJul 15, 23:10 UTC30m
2026-07-15 BAW333 NCE → LHR Jul 15, 19:00 UTCJul 15, 21:05 UTC2h 5m
2026-07-15 BAW332 - Jul 15, 14:05 UTCJul 15, 15:50 UTC1h 45m

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

Mode-S 406A02 frequently asked

What is Mode-S code 406A02?
406A02 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-EUYS.
Where is Mode-S 406A02 registered?
Mode-S code 406A02 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 406A02 broadcasting right now?
Yes. Mode-S 406A02 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406A02, octal 20065002, decimal 4,221,442.
What flights does 406A02 operate?
Mode-S 406A02 has broadcast 20 distinct callsigns, including BAW716, BAW717, BAW87PC, BAW61XM, BAW619.