sensors Mode-S transponder

4063E6

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-VSXY · AIRBUS A-330-300

Hex
4063E6
Octal
20061746
Decimal
4,219,878
Country
GB
Tail
G-VSXY
Type
A333
No current signal · last broadcast Jul 26, 20:45 UTC
Flights observed
227
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 20:45 UTC

Last known position

Most recent position reported by Mode-S 4063E6.

Country allocation

The ICAO 24-bit address 4063E6 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 VIR92MC MCO → LHR Jul 26, 20:05 UTCJul 26, 20:45 UTC40m
2026-07-26 VIR91U LHR → MCO Jul 26, 07:35 UTCJul 26, 16:15 UTC8h 40m
2026-07-25 VIR92MC MCO → LHR Jul 25, 20:15 UTCJul 26, 04:05 UTC7h 50m
2026-07-25 VIR91U LHR → MCO Jul 25, 07:15 UTCJul 25, 15:40 UTC8h 25m
2026-07-24 VIR92MC MCO → LHR Jul 24, 20:40 UTCJul 25, 04:35 UTC7h 55m
2026-07-24 VIR91U LHR → MCO Jul 24, 07:25 UTCJul 24, 15:35 UTC8h 10m
2026-07-23 VIR198S BGI → LHR Jul 23, 05:40 UTCJul 23, 08:00 UTC2h 20m
2026-07-22 VIR198 BGI → LHR Jul 22, 22:10 UTCJul 22, 22:25 UTC15m
2026-07-22 VIR197 BGI → SVD Jul 22, 19:00 UTCJul 22, 19:20 UTC20m
2026-07-22 VIR197G LHR → BGI Jul 22, 17:05 UTCJul 22, 17:20 UTC15m
2026-07-21 VIR6J MIA → LHR Jul 21, 22:30 UTCJul 22, 01:55 UTC3h 25m
2026-07-21 VIR5C LHR → MIA Jul 21, 12:00 UTCJul 21, 20:15 UTC8h 15m
2026-07-21 VIR130C TPA → LHR Jul 21, 00:55 UTCJul 21, 09:15 UTC8h 20m
2026-07-20 VIR129R - Jul 20, 12:45 UTCJul 20, 21:30 UTC8h 45m
2026-07-20 VIR198S - Jul 20, 07:00 UTCJul 20, 08:25 UTC1h 25m
2026-07-19 VIR198 BGI → LHR Jul 19, 22:10 UTCJul 19, 22:35 UTC25m
2026-07-19 VIR197 - Jul 19, 18:50 UTCJul 19, 19:10 UTC20m
2026-07-19 VIR197G LHR → BGI Jul 19, 16:45 UTCJul 19, 16:55 UTC10m
2026-07-19 VIR197G LHR → BGI Jul 19, 09:05 UTCJul 19, 10:10 UTC1h 5m
2026-07-17 VIR808P LHR → MAN Jul 17, 10:44 UTCJul 17, 11:20 UTC35m
2026-07-17 VIR110 ATL → MAN Jul 17, 00:45 UTCJul 17, 08:15 UTC7h 30m
2026-07-16 VIR109V MAN → ATL Jul 16, 13:25 UTCJul 16, 21:50 UTC8h 25m
2026-07-16 VIR76X MCO → MAN Jul 16, 02:30 UTCJul 16, 10:25 UTC7h 55m
2026-07-15 VIR75L MAN → MCO Jul 15, 13:25 UTCJul 15, 21:55 UTC8h 30m
2026-07-15 VIR110 ATL → MAN Jul 15, 00:00 UTCJul 15, 07:40 UTC7h 40m
2026-07-14 VIR109V MAN → ATL Jul 14, 12:15 UTCJul 14, 20:25 UTC8h 10m
2026-07-14 VIR76X MCO → MAN Jul 14, 00:50 UTCJul 14, 08:45 UTC7h 55m
2026-07-13 VIR91U - Jul 13, 12:15 UTCJul 13, 22:20 UTC10h 5m
2026-07-13 VIR198S - Jul 13, 07:35 UTCJul 13, 08:45 UTC1h 10m
2026-07-12 VIR198 - Jul 12, 22:35 UTCJul 12, 22:55 UTC20m
2026-07-12 VIR197 - Jul 12, 19:55 UTCJul 12, 20:10 UTC15m
2026-07-12 VIR197G - Jul 12, 18:15 UTCJul 12, 18:25 UTC10m
2026-07-12 VIR197G - Jul 12, 10:25 UTCJul 12, 11:25 UTC1h 0m
2026-07-12 VIR130C TPA → LHR Jul 12, 00:10 UTCJul 12, 08:10 UTC8h 0m
2026-07-11 VIR129R LHR → TPA Jul 11, 12:30 UTCJul 11, 21:20 UTC8h 50m
2026-07-11 VIR198S - Jul 11, 07:20 UTCJul 11, 08:35 UTC1h 15m
2026-07-10 VIR198 - Jul 10, 22:45 UTCJul 10, 23:05 UTC20m
2026-07-10 VIR197 - Jul 10, 19:05 UTCJul 10, 19:20 UTC15m
2026-07-10 VIR197G - Jul 10, 17:20 UTCJul 10, 17:30 UTC10m
2026-07-10 VIR197G - Jul 10, 09:20 UTCJul 10, 10:20 UTC1h 0m
2026-07-09 VIR6J - Jul 9, 22:45 UTCJul 10, 07:05 UTC8h 20m
2026-07-09 VIR5C - Jul 9, 11:25 UTCJul 9, 20:20 UTC8h 55m
2026-07-09 VIR130C TPA → LHR Jul 9, 00:35 UTCJul 9, 08:55 UTC8h 20m
2026-07-08 VIR129R - Jul 8, 13:35 UTCJul 8, 22:30 UTC8h 55m
2026-07-08 VIR48WE - Jul 8, 04:50 UTCJul 8, 11:30 UTC6h 40m
2026-07-07 VIR47GH LHR → YYZ Jul 7, 18:35 UTCJul 8, 01:25 UTC6h 50m
2026-07-07 VIR22Q IAD → LHR Jul 7, 06:10 UTCJul 7, 13:00 UTC6h 50m
2026-07-06 VIR21K - Jul 6, 19:35 UTCJul 7, 03:25 UTC7h 50m
2026-07-06 VIR130C TPA → LHR Jul 6, 00:20 UTCJul 6, 08:15 UTC7h 55m
2026-07-05 VIR129R LHR → TPA Jul 5, 12:15 UTCJul 5, 21:15 UTC9h 0m

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

Mode-S 4063E6 frequently asked

What is Mode-S code 4063E6?
4063E6 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-VSXY.
Where is Mode-S 4063E6 registered?
Mode-S code 4063E6 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 4063E6 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4063E6, octal 20061746, decimal 4,219,878.
What flights does 4063E6 operate?
Mode-S 4063E6 has broadcast 20 distinct callsigns, including VIR130C, VIR129R, VIR198S, VIR197G, VIR92MC.