sensors Mode-S transponder

407FB0

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-CMNW · DIAMOND DA-62

Hex
407FB0
Octal
20077660
Decimal
4,226,992
Country
GB
Tail
G-CMNW
Type
DA62
No current signal · last broadcast 14d ago
Flights observed
28
Distinct callsigns
2
Country
GB
Last broadcast
14d ago

Last known position

Most recent position reported by Mode-S 407FB0.

Country allocation

The ICAO 24-bit address 407FB0 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 2 distinct

Callsign Airline Flights Last seen
EMC62A - 27 2026-07-23
EMC4 - 1 2026-05-21

Recent flights last 28

DateFlightRouteTakeoffLandingDuration
2026-07-23 EMC62A - Jul 23, 14:50 UTCJul 23, 16:45 UTC1h 55m
2026-07-23 EMC62A - Jul 23, 13:05 UTCJul 23, 14:10 UTC1h 5m
2026-07-23 EMC62A - Jul 23, 05:55 UTCJul 23, 06:55 UTC1h 0m
2026-07-21 EMC62A - Jul 21, 10:10 UTCJul 21, 10:55 UTC45m
2026-07-21 EMC62A - Jul 21, 07:05 UTCJul 21, 09:00 UTC1h 55m
2026-07-21 EMC62A - Jul 21, 05:10 UTCJul 21, 06:35 UTC1h 25m
2026-07-20 EMC62A NQY → BFS Jul 20, 14:15 UTCJul 20, 17:05 UTC2h 50m
2026-07-20 EMC62A - Jul 20, 04:10 UTCJul 20, 05:45 UTC1h 35m
2026-07-19 EMC62A - Jul 19, 07:30 UTCJul 19, 08:50 UTC1h 20m
2026-07-19 EMC62A - Jul 19, 05:45 UTCJul 19, 07:00 UTC1h 15m
2026-07-16 EMC62A - Jul 16, 10:50 UTCJul 16, 12:40 UTC1h 50m
2026-07-16 EMC62A - Jul 16, 05:15 UTCJul 16, 07:10 UTC1h 55m
2026-07-14 EMC62A - Jul 14, 17:20 UTCJul 14, 18:15 UTC55m
2026-07-14 EMC62A EMA → EDI Jul 14, 15:20 UTCJul 14, 16:35 UTC1h 15m
2026-07-14 EMC62A - Jul 14, 09:10 UTCJul 14, 10:35 UTC1h 25m
2026-07-13 EMC62A - Jul 13, 15:40 UTCJul 13, 16:10 UTC30m
2026-07-08 EMC62A SOU → BFS Jul 8, 15:20 UTCJul 8, 17:10 UTC1h 50m
2026-07-08 EMC62A - Jul 8, 12:30 UTCJul 8, 14:20 UTC1h 50m
2026-07-08 EMC62A - Jul 8, 10:15 UTCJul 8, 11:05 UTC50m
2026-07-06 EMC62A - Jul 6, 21:30 UTCJul 6, 22:10 UTC40m
2026-06-25 EMC62A NCL → BFS Jun 25, 17:54 UTCJun 25, 19:15 UTC1h 20m
2026-06-25 EMC62A - Jun 25, 16:14 UTCJun 25, 17:20 UTC1h 5m
2026-06-25 EMC62A - Jun 25, 09:40 UTCJun 25, 11:10 UTC1h 30m
2026-06-22 EMC62A - Jun 22, 13:10 UTCJun 22, 13:39 UTC30m
2026-05-29 EMC62A - May 29, 12:40 UTCMay 29, 13:10 UTC30m
2026-05-29 EMC62A - May 29, 11:20 UTCMay 29, 11:55 UTC35m
2026-05-29 EMC62A - May 29, 09:30 UTCMay 29, 10:50 UTC1h 20m
2026-05-21 EMC4 - May 21, 17:30 UTCMay 21, 17:40 UTC10m

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

Mode-S 407FB0 frequently asked

What is Mode-S code 407FB0?
407FB0 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-CMNW.
Where is Mode-S 407FB0 registered?
Mode-S code 407FB0 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 407FB0 broadcasting right now?
No active broadcast right now. Last signal was 14d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 407FB0, octal 20077660, decimal 4,226,992.
What flights does 407FB0 operate?
Mode-S 407FB0 has broadcast 2 distinct callsigns, including EMC62A, EMC4.