sensors Mode-S transponder

408066

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-LMTG · ATR-72-600

Hex
408066
Octal
20100146
Decimal
4,227,174
Country
GB
Tail
G-LMTG
Type
AT76
No current signal · last broadcast 10h ago
Flights observed
504
Distinct callsigns
20
Country
GB
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 408066.

Country allocation

The ICAO 24-bit address 408066 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
LOG6FC - 25 2026-07-12
LOG21XA - 24 2026-07-12
LOG37WK - 18 2026-07-09
LOG31UD - 18 2026-07-08
LOG28CD - 18 2026-07-09
LOG13HD - 18 2026-07-09
LOG39D Loganair 16 2026-06-07
LOG49FJ - 15 2026-07-11
LOG21CB - 15 2026-07-13
LOG51MW Loganair 14 2026-06-12
LOG3NA Loganair 14 2026-06-07
LOG8GP - 13 2026-06-12
LOG28CG Loganair 13 2026-06-13
LOG25BR Loganair 11 2026-06-12
LOG1FM Loganair 11 2026-06-12
LOG67TJ Loganair 10 2026-06-13
LOG22TV Loganair 10 2026-06-13
LOG82LB Loganair 9 2026-06-13
LOG63R Loganair 9 2026-04-30
LOG903 - 8 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 LOG943D - Jul 13, 20:20 UTCJul 13, 20:40 UTC20m
2026-07-13 LOG65KL - Jul 13, 18:20 UTCJul 13, 19:45 UTC1h 25m
2026-07-13 LOG56LK - Jul 13, 15:20 UTCJul 13, 16:50 UTC1h 30m
2026-07-13 LOG2LD - Jul 13, 13:30 UTCJul 13, 14:10 UTC40m
2026-07-13 LOG942C - Jul 13, 12:15 UTCJul 13, 12:45 UTC30m
2026-07-13 LOG21CB - Jul 13, 06:25 UTCJul 13, 07:01 UTC35m
2026-07-12 LOG79ES - Jul 12, 17:20 UTCJul 12, 18:05 UTC45m
2026-07-12 LOG26VG - Jul 12, 15:55 UTCJul 12, 16:25 UTC30m
2026-07-12 LOG47ZL - Jul 12, 14:20 UTCJul 12, 14:50 UTC30m
2026-07-12 LOG6FC - Jul 12, 12:25 UTCJul 12, 13:15 UTC50m
2026-07-12 LOG21XA - Jul 12, 10:50 UTCJul 12, 11:40 UTC50m
2026-07-11 LOG43YD - Jul 11, 14:40 UTCJul 11, 15:10 UTC30m
2026-07-11 LOG75GR - Jul 11, 12:45 UTCJul 11, 13:15 UTC30m
2026-07-11 LOG98RX - Jul 11, 10:50 UTCJul 11, 11:40 UTC50m
2026-07-11 LOG49FJ - Jul 11, 09:20 UTCJul 11, 10:00 UTC40m
2026-07-11 LOG53DV - Jul 11, 08:05 UTCJul 11, 08:45 UTC40m
2026-07-11 LOG84JN - Jul 11, 06:15 UTCJul 11, 06:35 UTC20m
2026-07-10 LOG906 - Jul 10, 18:45 UTCJul 10, 19:15 UTC30m
2026-07-10 LOG905P - Jul 10, 16:50 UTCJul 10, 17:15 UTC25m
2026-07-10 LOG904 - Jul 10, 15:40 UTCJul 10, 16:10 UTC30m
2026-07-10 LOG903 - Jul 10, 13:40 UTCJul 10, 14:05 UTC25m
2026-07-10 LOG902P - Jul 10, 12:25 UTCJul 10, 12:50 UTC25m
2026-07-10 LOG901 - Jul 10, 10:35 UTCJul 10, 11:00 UTC25m
2026-07-09 LOG87JB - Jul 9, 19:45 UTCJul 9, 20:05 UTC20m
2026-07-09 LOG18WN - Jul 9, 17:55 UTCJul 9, 18:15 UTC20m
2026-07-09 LOG37WK - Jul 9, 16:10 UTCJul 9, 16:45 UTC35m
2026-07-09 LOG13HD - Jul 9, 14:55 UTCJul 9, 15:25 UTC30m
2026-07-09 LOG28CD - Jul 9, 13:35 UTCJul 9, 14:05 UTC30m
2026-07-09 LOG21XA - Jul 9, 12:00 UTCJul 9, 12:45 UTC45m
2026-07-09 LOG6FC - Jul 9, 09:10 UTCJul 9, 10:00 UTC50m
2026-07-09 LOG21CB - Jul 9, 07:40 UTCJul 9, 08:10 UTC30m
2026-07-09 LOG21CB - Jul 9, 06:25 UTCJul 9, 06:55 UTC30m
2026-07-08 LOG31UD - Jul 8, 17:40 UTCJul 8, 18:10 UTC30m
2026-07-08 LOG37WK - Jul 8, 16:15 UTCJul 8, 16:50 UTC35m
2026-07-08 LOG13HD - Jul 8, 15:00 UTCJul 8, 15:30 UTC30m
2026-07-08 LOG28CD - Jul 8, 13:35 UTCJul 8, 14:00 UTC25m
2026-07-08 LOG21XA - Jul 8, 11:55 UTCJul 8, 12:40 UTC45m
2026-07-08 LOG6FC - Jul 8, 09:25 UTCJul 8, 10:15 UTC50m
2026-07-08 LOG49FJ - Jul 8, 07:55 UTCJul 8, 08:25 UTC30m
2026-07-08 LOG21CB - Jul 8, 06:40 UTCJul 8, 07:05 UTC25m
2026-07-07 LOG31UD - Jul 7, 17:45 UTCJul 7, 18:20 UTC35m
2026-07-07 LOG37WK - Jul 7, 16:20 UTCJul 7, 16:50 UTC30m
2026-07-07 LOG13HD - Jul 7, 15:00 UTCJul 7, 15:35 UTC35m
2026-07-07 LOG28CD - Jul 7, 13:45 UTCJul 7, 14:20 UTC35m
2026-07-07 LOG21XA - Jul 7, 11:55 UTCJul 7, 12:50 UTC55m
2026-07-07 LOG6FC - Jul 7, 09:30 UTCJul 7, 10:20 UTC50m
2026-07-07 LOG49FJ - Jul 7, 07:50 UTCJul 7, 08:20 UTC30m
2026-07-07 LOG21CB - Jul 7, 06:30 UTCJul 7, 07:05 UTC35m
2026-07-06 LOG31UD - Jul 6, 18:05 UTCJul 6, 18:40 UTC35m
2026-07-06 LOG37WK - Jul 6, 16:50 UTCJul 6, 17:25 UTC35m

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

Mode-S 408066 frequently asked

What is Mode-S code 408066?
408066 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-LMTG.
Where is Mode-S 408066 registered?
Mode-S code 408066 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 408066 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 408066, octal 20100146, decimal 4,227,174.
What flights does 408066 operate?
Mode-S 408066 has broadcast 20 distinct callsigns, including LOG6FC, LOG21XA, LOG37WK, LOG31UD, LOG28CD.