sensors Mode-S transponder

406E9F

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-VYGM · AIRBUS A-330-200

Hex
406E9F
Octal
20067237
Decimal
4,222,623
Country
GB
Tail
G-VYGM
Type
A332
No current signal · last broadcast 1h ago
Flights observed
245
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 406E9F.

Country allocation

The ICAO 24-bit address 406E9F 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
EXS22RB - 51 2026-07-16
EXS45VK - 49 2026-07-16
EXS49YF - 14 2026-07-15
EXS32HL - 13 2026-07-15
EXS78PB - 11 2026-07-16
EXS7GT - 10 2026-07-14
EXS62JN - 10 2026-07-14
EXS9KL - 9 2026-07-17
EXS7MU Jet2.com 9 2026-07-17
EXS4KU - 9 2026-07-16
EXS28PC - 7 2026-07-11
MAINT01 - 5 2026-04-17
EXS9TL - 5 2026-07-17
EXS97UE - 5 2026-07-17
EXS8AW - 3 2026-07-13
EXS892 - 3 2026-07-13
EXS6RY - 3 2026-06-25
EXS04KU Jet2.com 3 2026-05-23
EXS5FT Jet2.com 2 2026-06-12
EXS1YR Jet2.com 2 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 EXS7MU BHX → FAO Jul 17, 21:44 UTCJul 18, 01:15 UTC3h 30m
2026-07-17 EXS9KL - Jul 17, 16:00 UTCJul 17, 19:49 UTC3h 50m
2026-07-17 EXS97UE - Jul 17, 11:50 UTCJul 17, 14:00 UTC2h 10m
2026-07-17 EXS9TL - Jul 17, 07:55 UTCJul 17, 10:05 UTC2h 10m
2026-07-16 EXS78PB - Jul 16, 22:05 UTCJul 17, 02:10 UTC4h 5m
2026-07-16 EXS4KU - Jul 16, 16:35 UTCJul 16, 20:15 UTC3h 40m
2026-07-16 EXS45VK FAO → MAN Jul 16, 10:59 UTCJul 16, 13:40 UTC2h 40m
2026-07-16 EXS22RB MAN → FAO Jul 16, 06:50 UTCJul 16, 09:25 UTC2h 35m
2026-07-15 EXS32HL - Jul 15, 15:20 UTCJul 15, 18:45 UTC3h 25m
2026-07-15 EXS49YF - Jul 15, 09:30 UTCJul 15, 13:25 UTC3h 55m
2026-07-14 EXS7GT - Jul 14, 21:00 UTCJul 15, 01:00 UTC3h 59m
2026-07-14 EXS62JN - Jul 14, 15:45 UTCJul 14, 19:15 UTC3h 30m
2026-07-14 EXS45VK FAO → MAN Jul 14, 10:50 UTCJul 14, 13:15 UTC2h 25m
2026-07-14 EXS22RB MAN → FAO Jul 14, 06:50 UTCJul 14, 09:25 UTC2h 35m
2026-07-13 EXS892 - Jul 13, 22:10 UTCJul 14, 01:15 UTC3h 5m
2026-07-13 EXS8AW - Jul 13, 15:20 UTCJul 13, 18:55 UTC3h 35m
2026-07-13 EXS45VK FAO → MAN Jul 13, 10:40 UTCJul 13, 13:20 UTC2h 40m
2026-07-13 EXS22RB MAN → FAO Jul 13, 06:20 UTCJul 13, 08:50 UTC2h 30m
2026-07-12 EXS45VK FAO → MAN Jul 12, 11:35 UTCJul 12, 14:01 UTC2h 25m
2026-07-12 EXS22RB MAN → FAO Jul 12, 06:15 UTCJul 12, 08:50 UTC2h 35m
2026-07-11 EXS28PC MAN → MAN Jul 11, 15:55 UTCJul 12, 00:45 UTC8h 50m
2026-07-11 EXS45VK FAO → MAN Jul 11, 10:20 UTCJul 11, 12:50 UTC2h 30m
2026-07-11 EXS22RB MAN → FAO Jul 11, 06:25 UTCJul 11, 08:55 UTC2h 30m
2026-07-10 EXS7GT - Jul 10, 22:25 UTCJul 11, 02:15 UTC3h 50m
2026-07-10 EXS62JN - Jul 10, 17:05 UTCJul 10, 20:35 UTC3h 30m
2026-07-10 EXS45VK FAO → MAN Jul 10, 12:00 UTCJul 10, 14:40 UTC2h 40m
2026-07-10 EXS22RB MAN → FAO Jul 10, 08:05 UTCJul 10, 10:30 UTC2h 25m
2026-07-09 EXS78PB - Jul 9, 21:25 UTCJul 10, 01:35 UTC4h 10m
2026-07-09 EXS4KU - Jul 9, 16:05 UTCJul 9, 19:20 UTC3h 15m
2026-07-09 EXS45VK FAO → MAN Jul 9, 10:45 UTCJul 9, 13:15 UTC2h 30m
2026-07-09 EXS22RB MAN → FAO Jul 9, 06:55 UTCJul 9, 09:25 UTC2h 30m
2026-06-30 EXS7GT - Jun 30, 21:15 UTCJul 1, 01:05 UTC3h 50m
2026-06-30 EXS62JN - Jun 30, 15:55 UTCJun 30, 19:35 UTC3h 40m
2026-06-30 EXS45VK FAO → MAN Jun 30, 11:00 UTCJun 30, 13:40 UTC2h 40m
2026-06-30 EXS22RB MAN → FAO Jun 30, 06:45 UTCJun 30, 09:10 UTC2h 25m
2026-06-29 EXS892 ACE → MAN Jun 29, 21:05 UTCJun 30, 00:30 UTC3h 25m
2026-06-29 EXS8AW BRS → PFO Jun 29, 15:09 UTCJun 29, 18:30 UTC3h 20m
2026-06-29 EXS45VK FAO → MAN Jun 29, 10:29 UTCJun 29, 13:09 UTC2h 40m
2026-06-29 EXS22RB MAN → FAO Jun 29, 06:09 UTCJun 29, 08:35 UTC2h 25m
2026-06-28 EXS45VK FAO → MAN Jun 28, 10:44 UTCJun 28, 13:10 UTC2h 25m
2026-06-28 EXS22RB MAN → FAO Jun 28, 06:15 UTCJun 28, 08:50 UTC2h 35m
2026-06-27 EXS78PB - Jun 27, 20:49 UTCJun 28, 00:45 UTC3h 55m
2026-06-27 EXS4KU - Jun 27, 15:14 UTCJun 27, 18:54 UTC3h 40m
2026-06-27 EXS22RB MAN → FAO Jun 27, 06:09 UTCJun 27, 08:55 UTC2h 45m
2026-06-26 EXS7MU - Jun 26, 21:59 UTCJun 27, 01:24 UTC3h 25m
2026-06-26 EXS9KL - Jun 26, 15:54 UTCJun 26, 19:35 UTC3h 40m
2026-06-26 EXS45VK FAO → MAN Jun 26, 11:34 UTCJun 26, 13:55 UTC2h 20m
2026-06-26 EXS22RB MAN → FAO Jun 26, 07:14 UTCJun 26, 09:59 UTC2h 45m
2026-06-25 EXS6RY - Jun 25, 22:49 UTCJun 26, 02:00 UTC3h 10m
2026-06-25 EXS28PC - Jun 25, 16:55 UTCJun 25, 20:25 UTC3h 30m

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

Mode-S 406E9F frequently asked

What is Mode-S code 406E9F?
406E9F is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-VYGM.
Where is Mode-S 406E9F registered?
Mode-S code 406E9F 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 406E9F broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 406E9F, octal 20067237, decimal 4,222,623.
What flights does 406E9F operate?
Mode-S 406E9F has broadcast 20 distinct callsigns, including EXS22RB, EXS45VK, EXS49YF, EXS32HL, EXS78PB.