sensors Mode-S transponder

407F4C

ICAO 24-bit transponder address · allocated to United Kingdom

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

Hex
407F4C
Octal
20077514
Decimal
4,226,892
Country
GB
Tail
G-LMTF
Type
AT76
No current signal · last broadcast 16h ago
Flights observed
15
Distinct callsigns
12
Country
GB
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 407F4C.

Country allocation

The ICAO 24-bit address 407F4C 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 12 distinct

Callsign Airline Flights Last seen
LOG1FM - 3 2026-04-13
LOG48RG - 2 2026-04-13
LOG8YJ Loganair 1 2026-04-13
LOG8GP Loganair 1 2026-04-13
LOG82LB - 1 2026-04-14
LOG63R - 1 2026-04-12
LOG51MW - 1 2026-04-13
LOG3NA - 1 2026-04-13
LOG39D - 1 2026-04-13
LOG28CG - 1 2026-04-14
LOG25BR - 1 2026-04-13
LOG22TV - 1 2026-04-14

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-14 LOG28CG - Apr 14, 10:05 UTCApr 14, 11:05 UTC1h 0m
2026-04-14 LOG82LB - Apr 14, 07:30 UTCApr 14, 07:50 UTC20m
2026-04-14 LOG22TV - Apr 14, 06:05 UTCApr 14, 06:30 UTC25m
2026-04-13 LOG8GP LPL → IOM Apr 13, 20:15 UTCApr 13, 20:40 UTC25m
2026-04-13 LOG51MW - Apr 13, 18:50 UTCApr 13, 19:20 UTC30m
2026-04-13 LOG25BR - Apr 13, 17:00 UTCApr 13, 17:35 UTC35m
2026-04-13 LOG1FM - Apr 13, 16:15 UTCApr 13, 16:20 UTC5m
2026-04-13 LOG1FM - Apr 13, 15:50 UTCApr 13, 16:20 UTC30m
2026-04-13 LOG1FM - Apr 13, 15:40 UTCApr 13, 16:15 UTC35m
2026-04-13 LOG3NA - Apr 13, 13:25 UTCApr 13, 14:30 UTC1h 5m
2026-04-13 LOG39D - Apr 13, 10:45 UTCApr 13, 12:00 UTC1h 15m
2026-04-13 LOG48RG - Apr 13, 08:20 UTCApr 13, 09:10 UTC50m
2026-04-13 LOG48RG LCY → IOM Apr 13, 08:10 UTCApr 13, 09:10 UTC1h 0m
2026-04-13 LOG8YJ IOM → LCY Apr 13, 06:05 UTCApr 13, 07:10 UTC1h 5m
2026-04-12 LOG63R LCY → IOM Apr 12, 17:50 UTCApr 12, 18:50 UTC1h 0m

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

Mode-S 407F4C frequently asked

What is Mode-S code 407F4C?
407F4C is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-LMTF.
Where is Mode-S 407F4C registered?
Mode-S code 407F4C 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 407F4C broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407F4C, octal 20077514, decimal 4,226,892.
What flights does 407F4C operate?
Mode-S 407F4C has broadcast 12 distinct callsigns, including LOG1FM, LOG48RG, LOG8YJ, LOG8GP, LOG82LB.