sensors Mode-S transponder

424690

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to VP-BXV · BOMBARDIER BD-700 Global 6000/6500

Hex
424690
Octal
20443220
Decimal
4,343,440
Country
GB
Tail
VP-BXV
Type
GLEX
No current signal · last broadcast 22h ago
Flights observed
22
Distinct callsigns
1
Country
GB
Last broadcast
22h ago

Last known position

Most recent position reported by Mode-S 424690.

Country allocation

The ICAO 24-bit address 424690 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 1 distinct

Callsign Airline Flights Last seen
VPBXV - 22 2026-06-02

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-06-02 VPBXV - Jun 2, 03:05 UTCJun 2, 03:45 UTC40m
2026-05-27 VPBXV - May 27, 06:40 UTCMay 27, 09:15 UTC2h 35m
2026-05-24 VPBXV - May 24, 02:50 UTCMay 24, 06:40 UTC3h 50m
2026-05-21 VPBXV - May 21, 03:45 UTCMay 21, 12:55 UTC9h 10m
2026-05-19 VPBXV - May 19, 16:00 UTCMay 20, 02:30 UTC10h 30m
2026-05-16 VPBXV - May 16, 14:46 UTCMay 16, 20:15 UTC5h 30m
2026-05-11 VPBXV - May 11, 15:20 UTCMay 11, 16:00 UTC40m
2026-05-09 VPBXV RDU → TEB May 9, 13:45 UTCMay 9, 14:55 UTC1h 10m
2026-05-07 VPBXV HNL → RDU May 7, 03:05 UTCMay 7, 11:55 UTC8h 50m
2026-05-03 VPBXV - May 3, 17:35 UTCMay 3, 18:00 UTC25m
2026-05-03 VPBXV - May 3, 10:10 UTCMay 3, 11:40 UTC1h 30m
2026-05-01 VPBXV - May 1, 23:10 UTCMay 2, 07:45 UTC8h 35m
2026-05-01 VPBXV SJC → ANC May 1, 17:25 UTCMay 1, 22:00 UTC4h 35m
2026-04-22 VPBXV - Apr 22, 22:50 UTCApr 23, 00:30 UTC1h 40m
2026-04-20 VPBXV BOS → BFI Apr 20, 20:25 UTCApr 21, 01:55 UTC5h 30m
2026-04-17 VPBXV TEB → BOS Apr 17, 20:25 UTCApr 17, 21:10 UTC45m
2026-04-14 VPBXV - Apr 14, 20:55 UTCApr 14, 22:00 UTC1h 5m
2026-04-14 VPBXV - Apr 14, 18:55 UTCApr 14, 20:50 UTC1h 55m
2026-04-14 VPBXV - Apr 14, 16:50 UTCApr 14, 18:45 UTC1h 55m
2026-04-14 VPBXV - Apr 14, 15:50 UTCApr 14, 16:45 UTC55m
2026-04-14 VPBXV - Apr 14, 12:50 UTCApr 14, 14:15 UTC1h 25m
2026-04-14 VPBXV - Apr 14, 07:30 UTCApr 14, 08:40 UTC1h 10m

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 VP-BXV page for operator, model, and routing details .

Mode-S 424690 frequently asked

What is Mode-S code 424690?
424690 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to VP-BXV.
Where is Mode-S 424690 registered?
Mode-S code 424690 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 424690 broadcasting right now?
No active broadcast right now. Last signal was 22h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 424690, octal 20443220, decimal 4,343,440.
What flights does 424690 operate?
Mode-S 424690 has broadcast 1 distinct callsign, including VPBXV.