sensors Mode-S transponder

407D45

ICAO 24-bit transponder address · allocated to United Kingdom

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

Hex
407D45
Octal
20076505
Decimal
4,226,373
Country
GB
Tail
G-LMTD
Type
AT76
No current signal · last broadcast 1h ago
Flights observed
549
Distinct callsigns
20
Country
GB
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S 407D45.

Country allocation

The ICAO 24-bit address 407D45 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
LOG25BR - 30 2026-06-23
LOG1FM - 30 2026-06-23
LOG67TJ - 28 2026-06-24
LOG28CG - 26 2026-06-24
LOG51MW - 21 2026-06-23
LOG8GP - 20 2026-06-23
LOG3NA Loganair 19 2026-06-13
LOG39D Loganair 19 2026-06-13
LOG63R - 18 2026-06-21
LOG34JD - 18 2026-06-21
LOG82LB - 17 2026-06-24
LOG22TV - 17 2026-06-24
LOG96LP Loganair 15 2026-05-06
LOG10HF Loganair 15 2026-05-06
LOG89LT - 14 2026-06-22
LOG85CB - 14 2026-06-22
LOG72MV - 14 2026-06-24
LOG53MA - 14 2026-06-24
LOG99RB - 12 2026-06-17
LOG87YU Loganair 12 2026-05-06

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 LOG861 - Jul 14, 11:00 UTCJul 14, 11:15 UTC15m
2026-07-14 LOG860 - Jul 14, 09:00 UTCJul 14, 09:30 UTC30m
2026-07-14 LOG53DV - Jul 14, 07:45 UTCJul 14, 08:15 UTC30m
2026-07-14 LOG84JN - Jul 14, 05:55 UTCJul 14, 06:25 UTC30m
2026-07-09 LOG908 - Jul 9, 18:35 UTCJul 9, 18:55 UTC20m
2026-07-09 LOG907 - Jul 9, 16:45 UTCJul 9, 17:15 UTC30m
2026-07-09 LOG906 - Jul 9, 15:30 UTCJul 9, 15:55 UTC25m
2026-07-09 LOG905P - Jul 9, 13:20 UTCJul 9, 13:55 UTC35m
2026-07-09 LOG904 - Jul 9, 12:00 UTCJul 9, 12:30 UTC30m
2026-07-09 LOG903 - Jul 9, 09:40 UTCJul 9, 10:10 UTC30m
2026-07-09 LOG902P - Jul 9, 08:20 UTCJul 9, 08:50 UTC30m
2026-07-09 LOG901 - Jul 9, 06:20 UTCJul 9, 06:50 UTC30m
2026-07-08 LOG904 - Jul 8, 13:30 UTCJul 8, 13:55 UTC25m
2026-07-08 LOG903 - Jul 8, 10:35 UTCJul 8, 11:00 UTC25m
2026-07-08 LOG902P - Jul 8, 09:10 UTCJul 8, 09:35 UTC25m
2026-07-08 LOG901 - Jul 8, 07:20 UTCJul 8, 07:45 UTC25m
2026-07-07 LOG908 - Jul 7, 17:35 UTCJul 7, 18:00 UTC25m
2026-07-07 LOG907 - Jul 7, 15:50 UTCJul 7, 16:20 UTC30m
2026-07-07 LOG906 - Jul 7, 14:40 UTCJul 7, 15:05 UTC25m
2026-07-07 LOG905P - Jul 7, 12:55 UTCJul 7, 13:20 UTC25m
2026-07-07 LOG904 - Jul 7, 11:30 UTCJul 7, 12:00 UTC30m
2026-07-07 LOG903 - Jul 7, 09:15 UTCJul 7, 09:35 UTC20m
2026-07-07 LOG902P - Jul 7, 07:50 UTCJul 7, 08:20 UTC30m
2026-07-07 LOG901 - Jul 7, 06:05 UTCJul 7, 06:30 UTC25m
2026-07-06 LOG906 - Jul 6, 14:50 UTCJul 6, 15:15 UTC25m
2026-07-06 LOG905P - Jul 6, 12:50 UTCJul 6, 13:15 UTC25m
2026-07-06 LOG904 - Jul 6, 11:25 UTCJul 6, 11:55 UTC30m
2026-07-06 LOG903 - Jul 6, 09:20 UTCJul 6, 09:50 UTC30m
2026-07-06 LOG902P - Jul 6, 08:00 UTCJul 6, 08:25 UTC25m
2026-07-06 LOG901 - Jul 6, 06:15 UTCJul 6, 06:40 UTC25m
2026-07-05 LOG942C EDI → ABZ Jul 5, 15:20 UTCJul 5, 15:50 UTC30m
2026-07-04 LOG47RC - Jul 4, 14:40 UTCJul 4, 16:10 UTC1h 30m
2026-07-04 LOG18FR EDI → EXT Jul 4, 12:15 UTCJul 4, 13:40 UTC1h 25m
2026-07-04 LOOG82HT - Jul 4, 10:00 UTCJul 4, 10:50 UTC50m
2026-07-04 LOG71DP - Jul 4, 07:45 UTCJul 4, 08:30 UTC45m
2026-07-04 LOG944E ABZ → EDI Jul 4, 05:55 UTCJul 4, 06:25 UTC30m
2026-07-03 LOG87JB - Jul 3, 19:40 UTCJul 3, 20:10 UTC30m
2026-07-03 LOG18WN - Jul 3, 17:25 UTCJul 3, 17:50 UTC25m
2026-07-03 LOG24EM - Jul 3, 16:00 UTCJul 3, 16:30 UTC30m
2026-07-03 LOG81EC - Jul 3, 14:00 UTCJul 3, 14:30 UTC30m
2026-07-01 LOG24EM - Jul 1, 19:35 UTCJul 1, 19:55 UTC20m
2026-07-01 LOG42Q - Jul 1, 17:45 UTCJul 1, 18:10 UTC25m
2026-07-01 LOG35R LSI → BGO Jul 1, 16:30 UTCJul 1, 16:50 UTC20m
2026-07-01 LOG81EC - Jul 1, 14:35 UTCJul 1, 14:55 UTC20m
2026-06-30 LOG87JB - Jun 30, 19:05 UTCJun 30, 19:30 UTC25m
2026-06-30 LOG18WN - Jun 30, 17:20 UTCJun 30, 17:45 UTC25m
2026-06-30 LOG24EM - Jun 30, 16:00 UTCJun 30, 16:30 UTC30m
2026-06-30 LOG81EC - Jun 30, 14:05 UTCJun 30, 14:30 UTC25m
2026-06-29 LOG906 - Jun 29, 19:09 UTCJun 29, 19:39 UTC30m
2026-06-29 LOG905P - Jun 29, 17:24 UTCJun 29, 17:55 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-LMTD page for operator, model, and routing details .

Mode-S 407D45 frequently asked

What is Mode-S code 407D45?
407D45 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-LMTD.
Where is Mode-S 407D45 registered?
Mode-S code 407D45 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 407D45 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 407D45, octal 20076505, decimal 4,226,373.
What flights does 407D45 operate?
Mode-S 407D45 has broadcast 20 distinct callsigns, including LOG25BR, LOG1FM, LOG67TJ, LOG28CG, LOG51MW.