sensors Mode-S transponder

407CD1

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-XWBL · AIRBUS A-350-1000

Hex
407CD1
Octal
20076321
Decimal
4,226,257
Country
GB
Tail
G-XWBL
Type
A35K
No current signal · last broadcast Jul 26, 22:15 UTC
Flights observed
182
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:15 UTC

Last known position

Most recent position reported by Mode-S 407CD1.

Country allocation

The ICAO 24-bit address 407CD1 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
BAW32 - 16 2026-07-08
BAW91C - 14 2026-07-10
BAW19W - 14 2026-07-10
BAW247 British Airways 12 2026-07-26
BAW31 - 11 2026-07-08
BAW246 British Airways 10 2026-07-17
BAW65 British Airways 8 2026-04-23
BAW9CG British Airways 7 2026-07-25
BAW78 British Airways 7 2026-07-23
BAW59 British Airways 7 2026-06-18
BAW3GB British Airways 7 2026-07-26
BAW64 British Airways 6 2026-04-24
BAW58L - 6 2026-06-19
BAW22E British Airways 6 2026-05-14
BAW21ML British Airways 6 2026-07-23
BAW219V British Airways 6 2026-07-22
BAW8 - 5 2026-07-07
BAW7 British Airways 5 2026-07-06
BAW4LV - 5 2026-06-24
BAW2MW British Airways 5 2026-06-23

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 BAW247 LHR → GRU Jul 26, 21:40 UTCJul 26, 22:15 UTC35m
2026-07-26 BAW3GB PHX → LHR Jul 26, 04:30 UTCJul 26, 13:35 UTC9h 6m
2026-07-25 BAW9CG LHR → PHX Jul 25, 15:35 UTCJul 26, 02:05 UTC10h 30m
2026-07-23 BAW78 ACC → LHR Jul 23, 14:20 UTCJul 24, 04:50 UTC14h 30m
2026-07-23 BAW21ML DEN → LHR Jul 23, 01:20 UTCJul 23, 09:35 UTC8h 15m
2026-07-22 BAW219V LHR → DEN Jul 22, 13:20 UTCJul 22, 22:45 UTC9h 25m
2026-07-22 BAW21ML DEN → LHR Jul 22, 00:55 UTCJul 22, 02:50 UTC1h 55m
2026-07-21 BAW219V LHR → DEN Jul 21, 13:35 UTCJul 21, 22:30 UTC8h 55m
2026-07-21 BAW21ML DEN → LHR Jul 21, 01:00 UTCJul 21, 09:15 UTC8h 15m
2026-07-20 BAW219V LHR → DEN Jul 20, 13:25 UTCJul 20, 22:25 UTC9h 0m
2026-07-20 BAW21ML DEN → LHR Jul 20, 01:00 UTCJul 20, 09:25 UTC8h 25m
2026-07-19 BAW219V LHR → DEN Jul 19, 13:00 UTCJul 19, 21:40 UTC8h 40m
2026-07-19 BAW21ML DEN → LHR Jul 19, 01:30 UTCJul 19, 10:00 UTC8h 30m
2026-07-18 BAW219V LHR → DEN Jul 18, 13:25 UTCJul 18, 22:10 UTC8h 45m
2026-07-17 BAW246 GRU → LHR Jul 17, 18:40 UTCJul 18, 05:15 UTC10h 36m
2026-07-16 BAW247 LHR → GRU Jul 16, 22:10 UTCJul 17, 09:04 UTC10h 55m
2026-07-16 BAW3GB - Jul 16, 04:45 UTCJul 16, 14:20 UTC9h 35m
2026-07-15 BAW9CG - Jul 15, 16:10 UTCJul 16, 02:15 UTC10h 5m
2026-07-14 BAW246 - Jul 14, 18:45 UTCJul 15, 05:15 UTC10h 29m
2026-07-13 BAW247 - Jul 13, 22:05 UTCJul 14, 09:15 UTC11h 10m
2026-07-13 BAW3GB - Jul 13, 04:50 UTCJul 13, 14:15 UTC9h 25m
2026-07-12 BAW9CG LHR → PHX Jul 12, 16:15 UTCJul 13, 02:10 UTC9h 55m
2026-07-10 BAW19W AUS → LHR Jul 10, 23:35 UTCJul 11, 08:05 UTC8h 30m
2026-07-10 BAW91C LHR → AUS Jul 10, 10:50 UTCJul 10, 20:15 UTC9h 25m
2026-07-09 BAW142 DEL → LHR Jul 9, 20:35 UTCJul 10, 05:25 UTC8h 50m
2026-07-09 BAW143 LHR → DEL Jul 9, 10:10 UTCJul 9, 17:50 UTC7h 40m
2026-07-08 BAW32 - Jul 8, 20:50 UTCJul 9, 05:10 UTC8h 20m
2026-07-08 BAW32 - Jul 8, 15:25 UTCJul 8, 15:45 UTC20m
2026-07-08 BAW31 - Jul 8, 06:05 UTCJul 8, 06:55 UTC50m
2026-07-07 BAW31 - Jul 7, 18:45 UTCJul 8, 01:40 UTC6h 55m
2026-07-07 BAW8 HND → LHR Jul 7, 00:20 UTCJul 7, 14:15 UTC13h 55m
2026-07-06 BAW7 LHR → HND Jul 6, 08:50 UTCJul 6, 21:30 UTC12h 40m
2026-07-05 BAW78 LHR → LHR Jul 5, 14:05 UTCJul 6, 05:10 UTC15h 5m
2026-07-01 BAW3GB PHX → LHR Jul 1, 05:20 UTCJul 1, 14:15 UTC8h 55m
2026-06-30 BAW9CG - Jun 30, 16:45 UTCJul 1, 02:40 UTC9h 55m
2026-06-29 BAW81 - Jun 29, 15:14 UTCJun 30, 06:00 UTC14h 46m
2026-06-28 BAW78 - Jun 28, 13:49 UTCJun 29, 05:15 UTC15h 25m
2026-06-27 BAW19W AUS → LHR Jun 27, 23:45 UTCJun 28, 08:19 UTC8h 35m
2026-06-27 BAW91C - Jun 27, 11:50 UTCJun 27, 21:04 UTC9h 15m
2026-06-26 BAW142 DEL → LHR Jun 26, 20:44 UTCJun 26, 21:15 UTC30m
2026-06-26 BAW143 - Jun 26, 09:55 UTCJun 26, 17:29 UTC7h 35m
2026-06-26 BAW32 - Jun 26, 00:20 UTCJun 26, 05:19 UTC5h 0m
2026-06-25 BAW32 - Jun 25, 15:44 UTCJun 25, 16:05 UTC20m
2026-06-24 BAW31 - Jun 24, 19:24 UTCJun 25, 07:30 UTC12h 5m
2026-06-24 BAW4LV LAS → LHR Jun 24, 05:34 UTCJun 24, 14:55 UTC9h 20m
2026-06-23 BAW2MW LHR → LAS Jun 23, 16:39 UTCJun 24, 02:30 UTC9h 50m
2026-06-22 BAW19W AUS → LHR Jun 22, 23:14 UTCJun 23, 07:49 UTC8h 35m
2026-06-22 BAW91C - Jun 22, 10:55 UTCJun 22, 20:34 UTC9h 40m
2026-06-21 BAW5CA YYZ → LHR Jun 21, 22:34 UTCJun 22, 05:10 UTC6h 35m
2026-06-21 BAW9ZY - Jun 21, 12:49 UTCJun 21, 19:39 UTC6h 50m

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

Mode-S 407CD1 frequently asked

What is Mode-S code 407CD1?
407CD1 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-XWBL.
Where is Mode-S 407CD1 registered?
Mode-S code 407CD1 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 407CD1 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407CD1, octal 20076321, decimal 4,226,257.
What flights does 407CD1 operate?
Mode-S 407CD1 has broadcast 20 distinct callsigns, including BAW32, BAW91C, BAW19W, BAW247, BAW31.