sensors Mode-S transponder

400B82

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-DBCD · AIRBUS A-319

Hex
400B82
Octal
20005602
Decimal
4,197,250
Country
GB
Tail
G-DBCD
Type
A319
Broadcasting now · callsign BAW859 · 5,850 ft
Flights observed
479
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 17:10 UTC

Current position

400B82 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 400B82 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
BAW784 British Airways 8 2026-07-21
BAW789 - 7 2026-07-21
BAW788 - 7 2026-07-21
BAW785 - 7 2026-07-07
BAW417 - 7 2026-07-18
BAW416 British Airways 7 2026-07-18
BAW865 - 6 2026-07-17
BAW864 - 6 2026-07-17
BAW787 British Airways 6 2026-07-24
BAW786 British Airways 6 2026-07-24
BAW781 - 6 2026-07-16
BAW780H - 6 2026-07-16
BAW863Z British Airways 5 2026-07-21
BAW862U British Airways 5 2026-07-21
BAW533 British Airways 5 2026-07-20
SHT13W - 4 2026-07-11
SHT12T - 4 2026-07-11
BAW849 - 4 2026-07-13
BAW78H - 4 2026-07-12
BAW729 - 4 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 BAW5RF FCO → LHR Jul 26, 15:00 UTCJul 26, 17:10 UTC2h 10m
2026-07-26 BAW554R LHR → FCO Jul 26, 11:15 UTCJul 26, 13:05 UTC1h 50m
2026-07-24 BAW351 - Jul 24, 17:15 UTCJul 24, 18:45 UTC1h 30m
2026-07-24 BAW35R - Jul 24, 14:35 UTCJul 24, 16:00 UTC1h 25m
2026-07-24 BAW787 GVA → LHR Jul 24, 10:15 UTCJul 24, 11:55 UTC1h 40m
2026-07-24 BAW786 LHR → ARN Jul 24, 07:45 UTCJul 24, 09:15 UTC1h 30m
2026-07-23 BAW783C OSL → LHR Jul 23, 18:30 UTCJul 23, 20:10 UTC1h 40m
2026-07-23 BAW782F LHR → OSL Jul 23, 15:40 UTCJul 23, 17:30 UTC1h 50m
2026-07-23 BAW593K - Jul 23, 11:05 UTCJul 23, 13:05 UTC2h 0m
2026-07-23 BAW592 VCE → LHR Jul 23, 07:40 UTCJul 23, 09:25 UTC1h 45m
2026-07-22 BAW375 TLS → LHR Jul 22, 19:35 UTCJul 22, 21:00 UTC1h 25m
2026-07-22 BAW374 - Jul 22, 17:25 UTCJul 22, 18:40 UTC1h 15m
2026-07-22 BAW347N NCE → LHR Jul 22, 13:40 UTCJul 22, 15:25 UTC1h 45m
2026-07-22 BAW346 - Jul 22, 11:25 UTCJul 22, 12:25 UTC1h 0m
2026-07-21 BAW784 LHR → ARN Jul 21, 19:55 UTCJul 21, 21:40 UTC1h 45m
2026-07-21 BAW789 - Jul 21, 16:50 UTCJul 21, 18:35 UTC1h 45m
2026-07-21 BAW788 - Jul 21, 14:15 UTCJul 21, 15:50 UTC1h 35m
2026-07-21 BAW863Z PRG → LHR Jul 21, 09:45 UTCJul 21, 12:00 UTC2h 15m
2026-07-21 BAW862U LHR → PRG Jul 21, 06:35 UTCJul 21, 08:35 UTC2h 0m
2026-07-20 BAW533 AGP → LHR Jul 20, 21:25 UTCJul 20, 22:10 UTC45m
2026-07-20 BAW533 AGP → LHR Jul 20, 18:05 UTCJul 20, 20:00 UTC1h 55m
2026-07-20 BAW532 LHR → AGP Jul 20, 15:30 UTCJul 20, 17:10 UTC1h 40m
2026-07-20 BAW407 CAI → LHR Jul 20, 10:35 UTCJul 20, 12:45 UTC2h 10m
2026-07-20 BAW406 LHR → CAI Jul 20, 07:15 UTCJul 20, 09:25 UTC2h 10m
2026-07-19 BAW895 HAJ → LHR Jul 19, 20:00 UTCJul 19, 21:10 UTC1h 10m
2026-07-19 BAW894 - Jul 19, 17:55 UTCJul 19, 19:05 UTC1h 10m
2026-07-19 BAW359 - Jul 19, 14:05 UTCJul 19, 16:05 UTC2h 0m
2026-07-19 BAW358 - Jul 19, 10:35 UTCJul 19, 12:20 UTC1h 45m
2026-07-19 BAW871 BUD → LHR Jul 19, 05:25 UTCJul 19, 07:45 UTC2h 20m
2026-07-18 BAW870 - Jul 18, 20:05 UTCJul 18, 21:55 UTC1h 50m
2026-07-18 BAW867 BUD → LHR Jul 18, 16:10 UTCJul 18, 18:25 UTC2h 15m
2026-07-18 BAW866H LHR → BUD Jul 18, 12:10 UTCJul 18, 14:10 UTC2h 0m
2026-07-18 BAW417 - Jul 18, 09:05 UTCJul 18, 10:05 UTC1h 0m
2026-07-18 BAW416 LHR → LUX Jul 18, 06:15 UTCJul 18, 07:05 UTC50m
2026-07-17 BAW895 HAJ → LHR Jul 17, 19:55 UTCJul 17, 21:05 UTC1h 10m
2026-07-17 BAW894 - Jul 17, 17:50 UTCJul 17, 19:00 UTC1h 10m
2026-07-17 BAW865 BUD → LHR Jul 17, 13:50 UTCJul 17, 16:10 UTC2h 20m
2026-07-17 BAW864 LHR → BUD Jul 17, 10:44 UTCJul 17, 12:40 UTC1h 55m
2026-07-17 BAW5GU BLQ → LHR Jul 17, 06:10 UTCJul 17, 08:20 UTC2h 10m
2026-07-16 BAW544K - Jul 16, 21:55 UTCJul 16, 23:40 UTC1h 45m
2026-07-16 BAW621 PEG → LHR Jul 16, 16:55 UTCJul 16, 19:05 UTC2h 10m
2026-07-16 BAW620 - Jul 16, 13:54 UTCJul 16, 15:49 UTC1h 55m
2026-07-16 BAW781 OSL → LHR Jul 16, 10:04 UTCJul 16, 11:54 UTC1h 50m
2026-07-16 BAW780H - Jul 16, 07:25 UTCJul 16, 09:10 UTC1h 45m
2026-07-15 BAW873 - Jul 15, 18:00 UTCJul 15, 20:00 UTC2h 0m
2026-07-15 BAW872 - Jul 15, 15:00 UTCJul 15, 17:00 UTC2h 0m
2026-07-15 BAW787 - Jul 15, 11:50 UTCJul 15, 13:25 UTC1h 35m
2026-07-15 BAW786 - Jul 15, 08:00 UTCJul 15, 09:35 UTC1h 35m
2026-07-14 BAW789 - Jul 14, 16:50 UTCJul 14, 18:40 UTC1h 50m
2026-07-14 BAW788 - Jul 14, 14:05 UTCJul 14, 15:45 UTC1h 40m

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

Mode-S 400B82 frequently asked

What is Mode-S code 400B82?
400B82 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-DBCD.
Where is Mode-S 400B82 registered?
Mode-S code 400B82 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 400B82 broadcasting right now?
Yes. Mode-S 400B82 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 400B82, octal 20005602, decimal 4,197,250.
What flights does 400B82 operate?
Mode-S 400B82 has broadcast 20 distinct callsigns, including BAW784, BAW789, BAW788, BAW785, BAW417.