sensors Mode-S transponder

406B49

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-VNEW · BOEING 787-9 Dreamliner

Hex
406B49
Octal
20065511
Decimal
4,221,769
Country
GB
Tail
G-VNEW
Type
B789
No current signal · last broadcast Jul 26, 22:10 UTC
Flights observed
217
Distinct callsigns
20
Country
GB
Last broadcast
Jul 26, 22:10 UTC

Last known position

Most recent position reported by Mode-S 406B49.

Country allocation

The ICAO 24-bit address 406B49 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
VIR208 Virgin Atlantic Airways 15 2026-07-26
VIR209 Virgin Atlantic Airways 13 2026-07-26
VIR155M Virgin Atlantic Airways 13 2026-07-22
VIR12E - 13 2026-07-03
VIR11B - 13 2026-07-02
VIR26Q - 12 2026-06-30
VIR25B - 12 2026-06-29
VIR156T Virgin Atlantic Airways 12 2026-07-23
VIR316 - 11 2026-07-16
VIR317 - 10 2026-07-17
VIR300 Virgin Atlantic Airways 10 2026-07-26
VIR301 Virgin Atlantic Airways 8 2026-06-11
VIR23X Virgin Atlantic Airways 7 2026-07-19
VIR42X - 6 2026-07-13
VIR41R - 6 2026-07-12
VIR24M Virgin Atlantic Airways 6 2026-07-20
VIR450 Virgin Atlantic Airways 5 2026-07-24
VIR449 Virgin Atlantic Airways 5 2026-07-23
VIR22Q - 5 2026-06-17
VIR21K - 5 2026-06-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 VIR300 LHR → DEL Jul 26, 19:20 UTCJul 26, 22:10 UTC2h 50m
2026-07-26 VIR209 ICN → LHR Jul 26, 03:45 UTCJul 26, 16:50 UTC13h 6m
2026-07-26 VIR208 LHR → ICN Jul 26, 00:05 UTCJul 26, 00:30 UTC25m
2026-07-25 VIR208 LHR → ICN Jul 25, 12:50 UTCJul 25, 23:25 UTC10h 35m
2026-07-24 VIR450 JNB → LHR Jul 24, 18:35 UTCJul 25, 05:20 UTC10h 45m
2026-07-23 VIR449 LHR → JNB Jul 23, 19:55 UTCJul 24, 06:05 UTC10h 10m
2026-07-23 VIR156T LAS → LHR Jul 23, 05:15 UTCJul 23, 14:20 UTC9h 5m
2026-07-22 VIR155M LHR → LAS Jul 22, 16:55 UTCJul 23, 02:45 UTC9h 50m
2026-07-21 VIR450 JNB → LHR Jul 21, 18:40 UTCJul 22, 05:10 UTC10h 30m
2026-07-20 VIR449 - Jul 20, 20:15 UTCJul 21, 06:35 UTC10h 20m
2026-07-20 VIR24M LAX → LHR Jul 20, 06:45 UTCJul 20, 16:20 UTC9h 35m
2026-07-19 VIR23X LHR → LAX Jul 19, 18:15 UTCJul 20, 04:40 UTC10h 25m
2026-07-19 VIR355 - Jul 19, 06:20 UTCJul 19, 15:35 UTC9h 15m
2026-07-18 VIR354 - Jul 18, 19:10 UTCJul 19, 03:30 UTC8h 20m
2026-07-18 VIR24M LAX → LHR Jul 18, 06:30 UTCJul 18, 16:20 UTC9h 50m
2026-07-17 VIR23X LHR → LAX Jul 17, 18:00 UTCJul 18, 04:25 UTC10h 26m
2026-07-17 VIR317 - Jul 17, 02:39 UTCJul 17, 12:45 UTC10h 5m
2026-07-16 VIR316 - Jul 16, 15:05 UTCJul 16, 22:40 UTC7h 35m
2026-07-15 VIR450 - Jul 15, 18:35 UTCJul 16, 05:15 UTC10h 40m
2026-07-14 VIR449 - Jul 14, 20:20 UTCJul 15, 06:30 UTC10h 9m
2026-07-14 VIR355 - Jul 14, 11:50 UTCJul 14, 15:35 UTC3h 45m
2026-07-14 VIR355 - Jul 14, 08:10 UTCJul 14, 11:45 UTC3h 35m
2026-07-14 VIR355 - Jul 14, 06:20 UTCJul 14, 06:40 UTC20m
2026-07-13 VIR354 - Jul 13, 19:35 UTCJul 14, 03:50 UTC8h 15m
2026-07-13 VIR42X SFO → LHR Jul 13, 08:20 UTCJul 13, 17:20 UTC9h 0m
2026-07-12 VIR41R - Jul 12, 19:35 UTCJul 13, 05:55 UTC10h 20m
2026-07-12 VIR156T LAS → LHR Jul 12, 05:25 UTCJul 12, 14:55 UTC9h 30m
2026-07-11 VIR155M LHR → LAS Jul 11, 16:55 UTCJul 12, 02:55 UTC10h 0m
2026-07-11 VIR317 - Jul 11, 04:05 UTCJul 11, 13:55 UTC9h 50m
2026-07-11 VIR316 - Jul 11, 01:45 UTCJul 11, 02:00 UTC15m
2026-07-10 VIR316 - Jul 10, 17:05 UTCJul 11, 00:15 UTC7h 10m
2026-07-09 VIR209A - Jul 9, 08:35 UTCJul 9, 21:05 UTC12h 30m
2026-07-09 VIR209A - Jul 9, 07:20 UTCJul 9, 07:45 UTC25m
2026-07-07 VIR208 LHR → ICN Jul 7, 23:50 UTCJul 8, 00:10 UTC20m
2026-07-07 VIR208 LHR → ICN Jul 7, 12:55 UTCJul 7, 23:10 UTC10h 15m
2026-07-07 VIR154 JFK → LHR Jul 7, 01:20 UTCJul 7, 07:35 UTC6h 15m
2026-07-06 VIR153 LHR → JFK Jul 6, 15:25 UTCJul 6, 22:30 UTC7h 5m
2026-07-04 VIR209 ICN → LHR Jul 4, 03:35 UTCJul 4, 16:55 UTC13h 20m
2026-07-03 VIR208 LHR → ICN Jul 3, 23:35 UTCJul 4, 00:00 UTC25m
2026-07-03 VIR208 LHR → ICN Jul 3, 12:40 UTCJul 3, 22:50 UTC10h 10m
2026-07-03 VIR12E BOS → LHR Jul 3, 03:30 UTCJul 3, 09:15 UTC5h 45m
2026-07-02 VIR11B - Jul 2, 18:10 UTCJul 3, 01:00 UTC6h 50m
2026-07-02 VIR24M LAX → LHR Jul 2, 06:35 UTCJul 2, 15:35 UTC9h 0m
2026-07-01 VIR23X - Jul 1, 17:45 UTCJul 2, 04:15 UTC10h 30m
2026-06-30 VIR26Q JFK → LHR Jun 30, 16:10 UTCJun 30, 22:00 UTC5h 50m
2026-06-29 VIR25B - Jun 29, 20:40 UTCJun 30, 03:25 UTC6h 46m
2026-06-29 VIR26Q - Jun 29, 12:29 UTCJun 29, 18:19 UTC5h 50m
2026-06-28 VIR25B LHR → JFK Jun 28, 19:34 UTCJun 29, 02:20 UTC6h 45m
2026-06-28 VIR209 - Jun 28, 05:04 UTCJun 28, 17:25 UTC12h 20m
2026-06-28 VIR209 - Jun 28, 03:59 UTCJun 28, 04:15 UTC15m

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

Mode-S 406B49 frequently asked

What is Mode-S code 406B49?
406B49 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-VNEW.
Where is Mode-S 406B49 registered?
Mode-S code 406B49 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 406B49 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406B49, octal 20065511, decimal 4,221,769.
What flights does 406B49 operate?
Mode-S 406B49 has broadcast 20 distinct callsigns, including VIR208, VIR209, VIR155M, VIR12E, VIR11B.