sensors Mode-S transponder

4073E0

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to G-GMAE · BEECH 200 Super King Air

Hex
4073E0
Octal
20071740
Decimal
4,223,968
Country
GB
Tail
G-GMAE
Type
BE20
No current signal · last broadcast 15d ago
Flights observed
263
Distinct callsigns
9
Country
GB
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S 4073E0.

Country allocation

The ICAO 24-bit address 4073E0 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 9 distinct

Callsign Airline Flights Last seen
GMA01 - 73 2026-07-17
GMA03 - 72 2026-05-30
GMA01B - 44 2026-07-15
GMA03B - 33 2026-05-30
GMA03C - 19 2026-05-28
GMA01C - 12 2026-07-15
GMA03P - 7 2026-05-14
GMA03D - 2 2026-05-15
GMA101T - 1 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 GMA01 - Jul 17, 00:10 UTCJul 17, 00:45 UTC35m
2026-07-16 GMA01 - Jul 16, 21:30 UTCJul 16, 22:00 UTC30m
2026-07-15 GMA01C - Jul 15, 21:30 UTCJul 15, 22:05 UTC35m
2026-07-15 GMA01C - Jul 15, 20:40 UTCJul 15, 20:50 UTC10m
2026-07-15 GMA01C - Jul 15, 19:10 UTCJul 15, 19:40 UTC30m
2026-07-15 GMA01B - Jul 15, 14:20 UTCJul 15, 14:35 UTC15m
2026-07-15 GMA01B - Jul 15, 12:35 UTCJul 15, 12:45 UTC10m
2026-07-15 GMA01 - Jul 15, 09:05 UTCJul 15, 09:40 UTC35m
2026-07-15 GMA01 - Jul 15, 07:30 UTCJul 15, 07:55 UTC25m
2026-07-14 GMA01B - Jul 14, 21:05 UTCJul 14, 21:40 UTC35m
2026-07-14 GMA01 - Jul 14, 19:25 UTCJul 14, 19:30 UTC5m
2026-07-13 GMA01B - Jul 13, 22:55 UTCJul 13, 23:30 UTC35m
2026-07-13 GMA01B - Jul 13, 20:00 UTCJul 13, 20:25 UTC25m
2026-07-13 GMA101T GLA → GLA Jul 13, 12:05 UTCJul 13, 12:45 UTC40m
2026-07-10 GMA01B - Jul 10, 20:45 UTCJul 10, 21:05 UTC20m
2026-07-10 GMA01B - Jul 10, 19:20 UTCJul 10, 19:50 UTC30m
2026-07-10 GMA01 - Jul 10, 17:05 UTCJul 10, 17:40 UTC35m
2026-07-10 GMA01 - Jul 10, 12:55 UTCJul 10, 13:15 UTC20m
2026-07-09 GMA01 EDI → GLA Jul 9, 06:45 UTCJul 9, 07:00 UTC15m
2026-07-09 GMA01 - Jul 9, 05:30 UTCJul 9, 05:55 UTC25m
2026-07-09 GMA01 EDI → ABZ Jul 9, 02:05 UTCJul 9, 02:30 UTC25m
2026-07-08 GMA01 - Jul 8, 22:55 UTCJul 8, 23:40 UTC45m
2026-07-08 GMA01 - Jul 8, 20:35 UTCJul 8, 21:20 UTC45m
2026-07-08 GMA01C EDI → GLA Jul 8, 00:55 UTCJul 8, 01:10 UTC15m
2026-07-07 GMA01C - Jul 7, 22:45 UTCJul 7, 23:25 UTC40m
2026-07-07 GMA01C - Jul 7, 20:35 UTCJul 7, 21:30 UTC55m
2026-07-07 GMA01B - Jul 7, 17:10 UTCJul 7, 17:45 UTC35m
2026-07-07 GMA01B - Jul 7, 16:10 UTCJul 7, 16:45 UTC35m
2026-07-07 GMA01 SKL → GLA Jul 7, 14:15 UTCJul 7, 14:45 UTC30m
2026-07-07 GMA01 - Jul 7, 12:00 UTCJul 7, 12:40 UTC40m
2026-07-06 GMA01 - Jul 6, 01:50 UTCJul 6, 02:25 UTC35m
2026-07-06 GMA01 - Jul 6, 00:25 UTCJul 6, 01:05 UTC40m
2026-07-03 GMA01B - Jul 3, 22:30 UTCJul 3, 23:05 UTC35m
2026-07-03 GMA01B - Jul 3, 19:45 UTCJul 3, 20:15 UTC30m
2026-07-03 GMA01 - Jul 3, 17:20 UTCJul 3, 17:45 UTC25m
2026-07-03 GMA01 - Jul 3, 10:15 UTCJul 3, 10:45 UTC30m
2026-07-02 GMA01B - Jul 2, 22:15 UTCJul 2, 23:40 UTC1h 25m
2026-07-02 GMA01B - Jul 2, 19:40 UTCJul 2, 20:55 UTC1h 15m
2026-07-02 GMA01 - Jul 2, 17:25 UTCJul 2, 17:40 UTC15m
2026-07-02 GMA01 ABZ → EDI Jul 2, 15:50 UTCJul 2, 16:20 UTC30m
2026-07-02 GMA01 - Jul 2, 12:00 UTCJul 2, 12:35 UTC35m
2026-07-01 GMA01B - Jul 1, 23:20 UTCJul 1, 23:50 UTC30m
2026-07-01 GMA01B - Jul 1, 19:25 UTCJul 1, 20:00 UTC35m
2026-07-01 GMA01 - Jul 1, 16:35 UTCJul 1, 17:10 UTC35m
2026-07-01 GMA01 - Jul 1, 10:20 UTCJul 1, 10:45 UTC25m
2026-07-01 GMA01B - Jul 1, 01:15 UTCJul 1, 01:45 UTC30m
2026-06-30 GMA01B - Jun 30, 19:50 UTCJun 30, 20:20 UTC30m
2026-06-30 GMA01 - Jun 30, 16:25 UTCJun 30, 17:20 UTC55m
2026-06-30 GMA01 - Jun 30, 14:10 UTCJun 30, 15:00 UTC50m
2026-06-29 GMA01B - Jun 29, 15:54 UTCJun 29, 16:25 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-GMAE page for operator, model, and routing details .

Mode-S 4073E0 frequently asked

What is Mode-S code 4073E0?
4073E0 is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to G-GMAE.
Where is Mode-S 4073E0 registered?
Mode-S code 4073E0 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 4073E0 broadcasting right now?
No active broadcast right now. Last signal was 15d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4073E0, octal 20071740, decimal 4,223,968.
What flights does 4073E0 operate?
Mode-S 4073E0 has broadcast 9 distinct callsigns, including GMA01, GMA03, GMA01B, GMA03B, GMA03C.