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
No current signal · last broadcast 21m ago
Flights observed
429
Distinct callsigns
20
Country
GB
Last broadcast
21m ago

Last known position

Most recent position reported by Mode-S 400B82.

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
BAW785 - 7 2026-07-07
BAW784 - 7 2026-07-06
BAW417 British Airways 6 2026-06-02
BAW416 British Airways 6 2026-06-02
BAW865 British Airways 5 2026-06-03
BAW864 British Airways 5 2026-06-03
BAW789 British Airways 5 2026-05-31
BAW788 British Airways 5 2026-05-31
BAW781 - 5 2026-07-08
BAW780H - 5 2026-07-08
SHT13W - 4 2026-07-11
SHT12T - 4 2026-07-11
BAW863Z - 4 2026-07-14
BAW862U - 4 2026-07-14
BAW849 - 4 2026-07-13
BAW78H - 4 2026-07-12
BAW787 British Airways 4 2026-05-19
BAW786 British Airways 4 2026-05-19
BAW729 - 4 2026-07-13
BAW48G - 4 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 BAW863Z BUD → LHR Jul 14, 10:00 UTCJul 14, 12:15 UTC2h 15m
2026-07-14 BAW862U - Jul 14, 06:55 UTCJul 14, 08:45 UTC1h 50m
2026-07-13 BAW849 - Jul 13, 12:55 UTCJul 13, 15:05 UTC2h 10m
2026-07-13 BAW48G - Jul 13, 10:05 UTCJul 13, 11:45 UTC1h 40m
2026-07-13 BAW729 VIE → LHR Jul 13, 05:50 UTCJul 13, 07:55 UTC2h 5m
2026-07-12 BAW78H - Jul 12, 19:35 UTCJul 12, 21:15 UTC1h 40m
2026-07-12 BAW725 VIE → LHR Jul 12, 15:15 UTCJul 12, 17:15 UTC2h 0m
2026-07-12 BAW72J LHR → VIE Jul 12, 12:10 UTCJul 12, 13:50 UTC1h 40m
2026-07-12 BAW16MT TLS → LHR Jul 12, 09:00 UTCJul 12, 10:30 UTC1h 30m
2026-07-12 BAW366U LHR → TLS Jul 12, 06:25 UTCJul 12, 07:45 UTC1h 20m
2026-07-11 SHT13W NCL → LHR Jul 11, 19:35 UTCJul 11, 20:25 UTC50m
2026-07-11 SHT12T - Jul 11, 17:50 UTCJul 11, 18:30 UTC40m
2026-07-11 BAW471 - Jul 11, 13:25 UTCJul 11, 15:30 UTC2h 5m
2026-07-11 BAW470 - Jul 11, 10:05 UTCJul 11, 11:55 UTC1h 50m
2026-07-11 BAW591 - Jul 11, 06:35 UTCJul 11, 08:10 UTC1h 35m
2026-07-10 BAW590 - Jul 10, 20:55 UTCJul 10, 22:15 UTC1h 20m
2026-07-10 BAW41HA - Jul 10, 18:15 UTCJul 10, 19:15 UTC1h 0m
2026-07-10 BAW44E LHR → AMS Jul 10, 16:15 UTCJul 10, 16:55 UTC40m
2026-07-10 SHT7S GLA → LHR Jul 10, 13:45 UTCJul 10, 14:40 UTC55m
2026-07-10 SHT6G LHR → GLA Jul 10, 11:40 UTCJul 10, 12:35 UTC55m
2026-07-10 BAW851 PRG → LHR Jul 10, 08:15 UTCJul 10, 10:00 UTC1h 45m
2026-07-10 BAW850T LHR → PRG Jul 10, 05:35 UTCJul 10, 07:05 UTC1h 30m
2026-07-09 BAW359 - Jul 9, 18:45 UTCJul 9, 20:40 UTC1h 55m
2026-07-09 BAW358 - Jul 9, 15:35 UTCJul 9, 17:30 UTC1h 55m
2026-07-09 BAW863Z BUD → LHR Jul 9, 09:50 UTCJul 9, 12:05 UTC2h 15m
2026-07-09 BAW862U LHR → BUD Jul 9, 06:30 UTCJul 9, 08:40 UTC2h 10m
2026-07-08 BAW795 - Jul 8, 16:35 UTCJul 8, 18:35 UTC2h 0m
2026-07-08 BAW794 - Jul 8, 13:40 UTCJul 8, 15:20 UTC1h 40m
2026-07-08 BAW781 OSL → LHR Jul 8, 09:45 UTCJul 8, 11:25 UTC1h 40m
2026-07-08 BAW780H - Jul 8, 06:50 UTCJul 8, 08:40 UTC1h 50m
2026-07-07 BAW579V LIN → LHR Jul 7, 18:00 UTCJul 7, 19:35 UTC1h 35m
2026-07-07 BAW578 LHR → LIN Jul 7, 15:30 UTCJul 7, 17:05 UTC1h 35m
2026-07-07 BAW853S PRG → LHR Jul 7, 12:15 UTCJul 7, 14:10 UTC1h 55m
2026-07-07 BAW852 - Jul 7, 09:35 UTCJul 7, 11:10 UTC1h 35m
2026-07-07 BAW785 - Jul 7, 06:05 UTCJul 7, 08:05 UTC2h 0m
2026-07-06 BAW784 - Jul 6, 19:50 UTCJul 6, 21:40 UTC1h 50m
2026-07-06 BAW85U PRG → LHR Jul 6, 16:10 UTCJul 6, 18:00 UTC1h 50m
2026-07-06 BAW8NG - Jul 6, 13:45 UTCJul 6, 15:15 UTC1h 30m
2026-07-06 BAW889 HAJ → LHR Jul 6, 10:15 UTCJul 6, 11:45 UTC1h 30m
2026-07-06 BAW88LP - Jul 6, 07:40 UTCJul 6, 08:50 UTC1h 10m
2026-07-05 BAW13MR - Jul 5, 18:10 UTCJul 5, 20:05 UTC1h 55m
2026-07-05 BAW3HM LHR → MRS Jul 5, 14:55 UTCJul 5, 16:40 UTC1h 45m
2026-07-05 BAW733 ZRH → LHR Jul 5, 11:35 UTCJul 5, 13:00 UTC1h 25m
2026-07-05 BAW732 - Jul 5, 08:55 UTCJul 5, 10:05 UTC1h 10m
2026-07-05 SHT19Y ABZ → LHR Jul 5, 06:00 UTCJul 5, 07:15 UTC1h 15m
2026-07-04 SHT18P - Jul 4, 18:40 UTCJul 4, 19:40 UTC1h 0m
2026-07-04 BAW593K - Jul 4, 14:15 UTCJul 4, 16:10 UTC1h 55m
2026-07-04 BAW592 - Jul 4, 09:45 UTCJul 4, 11:45 UTC2h 0m
2026-07-04 BAW859 PRG → LHR Jul 4, 05:45 UTCJul 4, 07:45 UTC2h 0m
2026-07-03 BAW858V - Jul 3, 19:45 UTCJul 3, 21:15 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-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?
No active broadcast right now. Last signal was 21m ago.
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 BAW785, BAW784, BAW417, BAW416, BAW865.