sensors Mode-S transponder

408194

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-POWX · EMBRAER ERJ-190-100

Hex
408194
Octal
20100624
Decimal
4,227,476
Country
GB
Tail
G-POWX
Type
E190
No current signal · last broadcast 7h ago
Flights observed
58
Distinct callsigns
20
Country
GB
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 408194.

Country allocation

The ICAO 24-bit address 408194 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
AWC042T Titan Airways 5 2026-04-24
AWC890Y - 2 2026-04-15
AWC850Y - 2 2026-05-25
AWC850W - 2 2026-05-25
AWC531 Titan Airways 2 2026-06-01
AWC982 - 1 2026-04-19
AWC981 - 1 2026-04-18
AWC976Y - 1 2026-05-16
AWC976W - 1 2026-05-17
AWC972Y - 1 2026-05-11
AWC972W - 1 2026-05-13
AWC969Y - 1 2026-05-10
AWC969W - 1 2026-05-10
AWC966W - 1 2026-05-30
AWC955Y - 1 2026-04-25
AWC955W - 1 2026-04-26
AWC953Y - 1 2026-04-20
AWC953W - 1 2026-04-20
AWC932 - 1 2026-05-03
AWC931 - 1 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 AWC532W - Jun 2, 10:30 UTCJun 2, 12:10 UTC1h 40m
2026-06-02 AWC532 MCO → STN Jun 2, 07:15 UTCJun 2, 08:50 UTC1h 35m
2026-06-01 AWC531W NCE → BQH Jun 1, 10:30 UTCJun 1, 12:15 UTC1h 45m
2026-06-01 AWC531 CEG → OXF Jun 1, 07:35 UTCJun 1, 09:10 UTC1h 35m
2026-05-31 AWC531Y - May 31, 16:40 UTCMay 31, 16:55 UTC15m
2026-05-30 AWC966W LIS → STN May 30, 17:25 UTCMay 30, 19:45 UTC2h 20m
2026-05-30 AWC661 STN → RTM May 30, 13:30 UTCMay 30, 16:05 UTC2h 35m
2026-05-28 AWC190W - May 28, 13:45 UTCMay 28, 15:45 UTC2h 0m
2026-05-28 AWC190 LTN → MAN May 28, 10:35 UTCMay 28, 12:25 UTC1h 50m
2026-05-25 AWC850W LGW → STN May 25, 15:30 UTCMay 25, 15:55 UTC25m
2026-05-25 AWC502 - May 25, 11:20 UTCMay 25, 14:10 UTC2h 50m
2026-05-25 AWC850Y - May 25, 07:00 UTCMay 25, 09:55 UTC2h 55m
2026-05-24 AWC765W MAN → STN May 24, 21:05 UTCMay 24, 21:30 UTC25m
2026-05-24 AWC652 OTP → LGW May 24, 19:20 UTCMay 24, 20:15 UTC55m
2026-05-23 AWC651 STN → STN May 23, 16:10 UTCMay 23, 17:05 UTC55m
2026-05-23 AWC765Y STN → FAB May 23, 14:00 UTCMay 23, 14:30 UTC30m
2026-05-22 AWC850W SKG → STN May 22, 13:35 UTCMay 22, 16:40 UTC3h 5m
2026-05-22 AWC501 LGW → SKG May 22, 09:30 UTCMay 22, 12:20 UTC2h 50m
2026-05-22 AWC850Y - May 22, 06:35 UTCMay 22, 06:55 UTC20m
2026-05-17 AWC976W LGW → STN May 17, 20:20 UTCMay 17, 20:45 UTC25m
2026-05-17 AWC762 - May 17, 18:35 UTCMay 17, 19:25 UTC50m
2026-05-16 AWC761 CPH → TFN May 16, 15:40 UTCMay 16, 16:20 UTC40m
2026-05-16 AWC976Y - May 16, 12:35 UTCMay 16, 13:01 UTC25m
2026-05-13 AWC972W MME → STN May 13, 11:50 UTCMay 13, 12:40 UTC50m
2026-05-13 AWC722 SOU → MME May 13, 10:10 UTCMay 13, 11:00 UTC50m
2026-05-11 AWC721 LGG → KEF May 11, 14:35 UTCMay 11, 15:20 UTC45m
2026-05-11 AWC972Y - May 11, 12:15 UTCMay 11, 13:00 UTC45m
2026-05-10 AWC969W LPL → STN May 10, 19:24 UTCMay 10, 20:09 UTC45m
2026-05-10 AWC691 BQH → LPL May 10, 17:30 UTCMay 10, 18:25 UTC55m
2026-05-10 AWC969Y - May 10, 15:15 UTCMay 10, 15:29 UTC15m
2026-05-09 AWC764W - May 9, 17:30 UTCMay 9, 18:05 UTC35m
2026-05-09 AWC642 LIL → TIA May 9, 16:10 UTCMay 9, 16:45 UTC35m
2026-05-08 AWC641 STN → BCN May 8, 16:20 UTCMay 8, 17:00 UTC40m
2026-05-08 AWC764Y - May 8, 13:55 UTCMay 8, 14:25 UTC30m
2026-05-03 AWC932 - May 3, 10:25 UTCMay 3, 12:00 UTC1h 35m
2026-05-03 AWC893Y - May 3, 07:20 UTCMay 3, 08:55 UTC1h 35m
2026-05-01 AWC893W - May 1, 13:30 UTCMay 1, 15:10 UTC1h 40m
2026-05-01 AWC931 - May 1, 10:35 UTCMay 1, 12:10 UTC1h 35m
2026-04-27 AWC785W SOU → STN Apr 27, 16:50 UTCApr 27, 17:20 UTC30m
2026-04-27 AWC851 BHX → BHX Apr 27, 15:20 UTCApr 27, 15:50 UTC30m
2026-04-26 AWC955W MAN → STN Apr 26, 11:50 UTCApr 26, 12:20 UTC30m
2026-04-25 AWC551 EXT → TIA Apr 25, 21:30 UTCApr 25, 21:55 UTC25m
2026-04-25 AWC955Y - Apr 25, 18:10 UTCApr 25, 18:25 UTC15m
2026-04-24 AWC042T LGW → SNN Apr 24, 14:45 UTCApr 24, 14:55 UTC10m
2026-04-24 AWC042T LGW → SNN Apr 24, 13:35 UTCApr 24, 14:00 UTC25m
2026-04-24 AWC042T LGW → SNN Apr 24, 13:00 UTCApr 24, 13:15 UTC15m
2026-04-24 AWC042T LGW → SNN Apr 24, 11:15 UTCApr 24, 11:45 UTC30m
2026-04-24 AWC042T LGW → SNN Apr 24, 10:20 UTCApr 24, 10:40 UTC20m
2026-04-20 AWC953W OXF → STN Apr 20, 19:50 UTCApr 20, 20:15 UTC25m
2026-04-20 AWC531 CEG → OXF Apr 20, 18:10 UTCApr 20, 18:40 UTC30m

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

Mode-S 408194 frequently asked

What is Mode-S code 408194?
408194 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-POWX.
Where is Mode-S 408194 registered?
Mode-S code 408194 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 408194 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 408194, octal 20100624, decimal 4,227,476.
What flights does 408194 operate?
Mode-S 408194 has broadcast 20 distinct callsigns, including AWC042T, AWC890Y, AWC850Y, AWC850W, AWC531.