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 5h ago
Flights observed
163
Distinct callsigns
20
Country
GB
Last broadcast
5h ago

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
BAW31 - 11 2026-07-08
BAW247 - 10 2026-07-13
BAW65 British Airways 8 2026-04-23
BAW246 British Airways 8 2026-05-24
BAW59 British Airways 7 2026-06-18
BAW78 - 6 2026-07-05
BAW64 British Airways 6 2026-04-24
BAW58L - 6 2026-06-19
BAW22E British Airways 6 2026-05-14
BAW9CG - 5 2026-07-12
BAW8 - 5 2026-07-07
BAW7 British Airways 5 2026-07-06
BAW4LV - 5 2026-06-24
BAW3GB - 5 2026-07-13
BAW2MW British Airways 5 2026-06-23
BAW9HL British Airways 4 2026-06-09
BAW6RB British Airways 4 2026-06-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
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
2026-06-20 BAW19W AUS → LHR Jun 20, 23:19 UTCJun 21, 07:59 UTC8h 40m
2026-06-20 BAW91C - Jun 20, 10:34 UTCJun 20, 19:55 UTC9h 20m
2026-06-19 BAW58L CPT → LHR Jun 19, 16:55 UTCJun 20, 04:04 UTC11h 10m
2026-06-18 BAW59 LHR → CPT Jun 18, 22:25 UTCJun 19, 09:19 UTC10h 54m
2026-06-18 BAW8 HND → LHR Jun 18, 00:30 UTCJun 18, 14:40 UTC14h 10m
2026-06-17 BAW7 LHR → HND Jun 17, 09:10 UTCJun 17, 22:00 UTC12h 50m
2026-06-16 BAW32 - Jun 16, 23:50 UTCJun 17, 05:15 UTC5h 25m
2026-06-16 BAW32 - Jun 16, 15:30 UTCJun 16, 15:50 UTC20m
2026-06-15 BAW31 LHR → HKG Jun 15, 18:50 UTCJun 16, 07:05 UTC12h 15m
2026-06-15 BAW32 - Jun 15, 00:05 UTCJun 15, 05:10 UTC5h 5m
2026-06-14 BAW32 - Jun 14, 15:15 UTCJun 14, 15:35 UTC20m
2026-06-13 BAW31 - Jun 13, 18:45 UTCJun 14, 06:45 UTC12h 1m
2026-06-13 BAW8 HND → LHR Jun 13, 00:15 UTCJun 13, 13:45 UTC13h 29m
2026-06-12 BAW7 LHR → HND Jun 12, 08:55 UTCJun 12, 21:45 UTC12h 50m
2026-06-11 BAW78 ACC → LHR Jun 11, 13:10 UTCJun 12, 04:50 UTC15h 41m
2026-06-10 BAW19W AUS → LHR Jun 10, 23:20 UTCJun 11, 08:15 UTC8h 55m
2026-06-10 BAW91C LHR → AUS Jun 10, 10:55 UTCJun 10, 20:35 UTC9h 40m
2026-06-09 BAW9HL PHL → LHR Jun 9, 23:05 UTCJun 10, 05:30 UTC6h 25m
2026-06-09 BAW6RB LHR → PHL Jun 9, 13:10 UTCJun 9, 20:15 UTC7h 5m

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 5h ago.
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, BAW31, BAW247.