sensors Mode-S transponder

4080EA

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-TNEE · AIRBUS A-321neo

Hex
4080EA
Octal
20100352
Decimal
4,227,306
Country
GB
Tail
G-TNEE
Type
A21N
Broadcasting now · callsign BAW71LK · 34,025 ft
Flights observed
465
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 20:00 UTC

Current position

4080EA is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4080EA 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
BAW474K - 5 2026-07-18
BAW46BL British Airways 5 2026-07-19
BAW465M British Airways 5 2026-07-19
BAW425 - 5 2026-07-19
BAW424 British Airways 5 2026-07-19
BAW6NL - 4 2026-06-18
BAW63VP British Airways 4 2026-07-20
BAW630 British Airways 4 2026-07-20
BAW475E British Airways 4 2026-07-18
BAW329 - 4 2026-06-18
BAW328 - 4 2026-06-18
SHT7U - 3 2026-04-22
SHT7B - 3 2026-06-19
SHT6Y - 3 2026-04-22
SHT6U - 3 2026-06-18
BAW997T - 3 2026-06-19
BAW996G British Airways 3 2026-06-19
BAW777C - 3 2026-07-12
BAW776F - 3 2026-07-12
BAW705 - 3 2026-07-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 SHT9Y EDI → LHR Jul 26, 19:05 UTCJul 26, 20:00 UTC55m
2026-07-26 SHT8C LHR → EDI Jul 26, 17:00 UTCJul 26, 17:55 UTC55m
2026-07-26 BAW747 RAK → LHR Jul 26, 13:50 UTCJul 26, 15:10 UTC1h 20m
2026-07-26 BAW746G LHR → GVA Jul 26, 10:45 UTCJul 26, 12:00 UTC1h 15m
2026-07-26 BAW531 SPU → LHR Jul 26, 06:00 UTCJul 26, 08:45 UTC2h 46m
2026-07-25 BAW530 LHR → SPU Jul 25, 17:40 UTCJul 25, 19:40 UTC2h 0m
2026-07-25 BAW411 VLC → LHR Jul 25, 12:15 UTCJul 25, 15:55 UTC3h 40m
2026-07-25 BAW41GC LHR → TFS Jul 25, 06:50 UTCJul 25, 10:25 UTC3h 35m
2026-07-24 BAW7AZ DUS → LHR Jul 24, 18:50 UTCJul 24, 20:15 UTC1h 25m
2026-07-24 BAW936D LHR → DUS Jul 24, 16:20 UTCJul 24, 17:35 UTC1h 15m
2026-07-24 BAW469 - Jul 24, 12:45 UTCJul 24, 14:40 UTC1h 55m
2026-07-24 BAW468 LHR → VCE Jul 24, 08:30 UTCJul 24, 10:20 UTC1h 50m
2026-07-23 BAW413 - Jul 23, 16:50 UTCJul 23, 20:15 UTC3h 25m
2026-07-23 BAW412 LHR → AGP Jul 23, 11:25 UTCJul 23, 15:15 UTC3h 50m
2026-07-23 BAW429 AMS → LHR Jul 23, 08:40 UTCJul 23, 09:30 UTC50m
2026-07-23 BAW428 LHR → AMS Jul 23, 06:05 UTCJul 23, 06:50 UTC45m
2026-07-22 BAW775 ARN → LHR Jul 22, 17:55 UTCJul 22, 20:00 UTC2h 5m
2026-07-22 BAW774 LHR → ARN Jul 22, 13:25 UTCJul 22, 15:35 UTC2h 10m
2026-07-20 BAW63VP ATH → LHR Jul 20, 16:50 UTCJul 20, 20:30 UTC3h 40m
2026-07-20 BAW630 LHR → ATH Jul 20, 12:25 UTCJul 20, 15:25 UTC3h 0m
2026-07-20 SHT7T GLA → LHR Jul 20, 09:25 UTCJul 20, 10:35 UTC1h 10m
2026-07-20 SHT6L - Jul 20, 07:15 UTCJul 20, 08:10 UTC55m
2026-07-19 BAW465M MAD → LHR Jul 19, 19:20 UTCJul 19, 21:05 UTC1h 45m
2026-07-19 BAW46BL LHR → MAD Jul 19, 16:15 UTCJul 19, 18:10 UTC1h 55m
2026-07-19 BAW425 - Jul 19, 11:50 UTCJul 19, 14:20 UTC2h 30m
2026-07-19 BAW424 LHR → NAP Jul 19, 08:00 UTCJul 19, 10:30 UTC2h 30m
2026-07-18 BAW623 LHR → ATH Jul 18, 17:45 UTCJul 18, 20:25 UTC2h 40m
2026-07-18 BAW622 LHR → PMO Jul 18, 14:05 UTCJul 18, 16:25 UTC2h 20m
2026-07-18 BAW475E BCN → LHR Jul 18, 10:20 UTCJul 18, 12:15 UTC1h 55m
2026-07-18 BAW474K LHR → BCN Jul 18, 07:00 UTCJul 18, 08:50 UTC1h 50m
2026-07-17 BAW313 - Jul 17, 20:40 UTCJul 17, 21:20 UTC40m
2026-07-17 BAW312 - Jul 17, 18:44 UTCJul 17, 19:30 UTC45m
2026-07-17 BAW527 - Jul 17, 14:50 UTCJul 17, 17:05 UTC2h 15m
2026-07-17 BAW526 LHR → SPU Jul 17, 10:40 UTCJul 17, 12:45 UTC2h 5m
2026-07-17 BAW531 SPU → LHR Jul 17, 06:00 UTCJul 17, 08:25 UTC2h 25m
2026-07-16 BAW530 - Jul 16, 17:45 UTCJul 16, 19:45 UTC2h 0m
2026-07-16 BAW773 ARN → LHR Jul 16, 13:20 UTCJul 16, 15:25 UTC2h 5m
2026-07-16 BAW772 - Jul 16, 10:00 UTCJul 16, 12:00 UTC2h 0m
2026-07-16 BAW487E BCN → LHR Jul 16, 06:20 UTCJul 16, 08:20 UTC2h 0m
2026-07-15 BAW486 - Jul 15, 19:00 UTCJul 15, 20:35 UTC1h 35m
2026-07-15 BAW705 LCA → LHR Jul 15, 11:55 UTCJul 15, 16:45 UTC4h 50m
2026-07-15 BAW704 - Jul 15, 06:30 UTCJul 15, 10:25 UTC3h 55m
2026-07-14 BAW63VP ATH → LHR Jul 14, 15:50 UTCJul 14, 19:25 UTC3h 35m
2026-07-14 BAW630 - Jul 14, 11:20 UTCJul 14, 14:15 UTC2h 55m
2026-07-14 BAW721 - Jul 14, 05:45 UTCJul 14, 09:30 UTC3h 45m
2026-07-13 BAW720 - Jul 13, 18:15 UTCJul 13, 21:20 UTC3h 5m
2026-07-13 SHT17L - Jul 13, 15:15 UTCJul 13, 16:25 UTC1h 10m
2026-07-13 SHT16E - Jul 13, 12:45 UTCJul 13, 13:50 UTC1h 5m
2026-07-13 BAW42DB DUB → LHR Jul 13, 10:00 UTCJul 13, 10:50 UTC50m
2026-07-13 BAW826 - Jul 13, 07:35 UTCJul 13, 08:25 UTC50m

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

Mode-S 4080EA frequently asked

What is Mode-S code 4080EA?
4080EA is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-TNEE.
Where is Mode-S 4080EA registered?
Mode-S code 4080EA 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 4080EA broadcasting right now?
Yes. Mode-S 4080EA is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4080EA, octal 20100352, decimal 4,227,306.
What flights does 4080EA operate?
Mode-S 4080EA has broadcast 20 distinct callsigns, including BAW474K, BAW46BL, BAW465M, BAW425, BAW424.