sensors Mode-S transponder

43E9AB

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to M-ABGG · BOMBARDIER CL-600 Challenger

Hex
43E9AB
Octal
20764653
Decimal
4,450,731
Country
GB
Tail
M-ABGG
Type
CL60
No current signal · last broadcast 2d ago
Flights observed
39
Distinct callsigns
1
Country
GB
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 43E9AB.

Country allocation

The ICAO 24-bit address 43E9AB 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 1 distinct

Callsign Airline Flights Last seen
MABGG - 39 2026-06-08

Recent flights last 39

DateFlightRouteTakeoffLandingDuration
2026-06-08 MABGG TLV → TLV Jun 8, 19:55 UTCJun 9, 03:45 UTC7h 50m
2026-06-08 MABGG - Jun 8, 17:35 UTCJun 8, 18:35 UTC1h 0m
2026-06-07 MABGG - Jun 7, 21:50 UTCJun 7, 22:20 UTC30m
2026-06-07 MABGG - Jun 7, 19:40 UTCJun 7, 19:50 UTC10m
2026-06-04 MABGG - Jun 4, 23:50 UTCJun 5, 00:30 UTC40m
2026-06-04 MABGG - Jun 4, 22:00 UTCJun 4, 22:20 UTC20m
2026-06-01 MABGG AMM → TLV Jun 1, 07:20 UTCJun 1, 07:35 UTC15m
2026-06-01 MABGG TLV → AMM Jun 1, 06:00 UTCJun 1, 06:20 UTC20m
2026-05-27 MABGG - May 27, 17:00 UTCMay 27, 21:00 UTC4h 0m
2026-05-27 MABGG TLV → AMS May 27, 06:34 UTCMay 27, 10:55 UTC4h 20m
2026-05-26 MABGG VIE → TLV May 26, 18:45 UTCMay 26, 21:49 UTC3h 5m
2026-05-25 MABGG TLV → VIE May 25, 03:20 UTCMay 25, 06:30 UTC3h 10m
2026-05-25 MABGG - May 25, 02:05 UTCMay 25, 02:25 UTC20m
2026-05-24 MABGG - May 24, 15:45 UTCMay 24, 17:40 UTC1h 55m
2026-05-19 MABGG - May 19, 12:55 UTCMay 19, 13:15 UTC20m
2026-05-19 MABGG - May 19, 06:45 UTCMay 19, 07:20 UTC35m
2026-05-19 MABGG TLV → AMM May 19, 05:05 UTCMay 19, 05:20 UTC15m
2026-05-18 MABGG AMM → AMM May 18, 08:35 UTCMay 18, 09:05 UTC30m
2026-05-16 MABGG - May 16, 21:50 UTCMay 16, 22:15 UTC25m
2026-05-05 MABGG - May 5, 10:05 UTCMay 5, 13:00 UTC2h 55m
2026-05-05 MABGG TLV → TLV May 5, 00:35 UTCMay 5, 06:45 UTC6h 10m
2026-05-02 MABGG - May 2, 19:50 UTCMay 2, 21:20 UTC1h 30m
2026-05-02 MABGG TLV → ATH May 2, 17:25 UTCMay 2, 19:15 UTC1h 50m
2026-05-01 MABGG - May 1, 14:05 UTCMay 1, 14:20 UTC15m
2026-05-01 MABGG - May 1, 10:50 UTCMay 1, 11:45 UTC55m
2026-05-01 MABGG - May 1, 05:40 UTCMay 1, 06:40 UTC1h 0m
2026-05-01 MABGG - May 1, 03:55 UTCMay 1, 04:10 UTC15m
2026-04-30 MABGG ATH → TLV Apr 30, 10:20 UTCApr 30, 12:00 UTC1h 41m
2026-04-30 MABGG TLV → ATH Apr 30, 07:20 UTCApr 30, 09:10 UTC1h 50m
2026-04-30 MABGG - Apr 30, 00:05 UTCApr 30, 00:20 UTC15m
2026-04-29 MABGG - Apr 29, 20:45 UTCApr 29, 21:35 UTC50m
2026-04-29 MABGG - Apr 29, 04:15 UTCApr 29, 04:49 UTC35m
2026-04-29 MABGG - Apr 29, 02:09 UTCApr 29, 02:50 UTC40m
2026-04-27 MABGG TBS → TLV Apr 27, 15:55 UTCApr 27, 18:10 UTC2h 15m
2026-04-27 MABGG TLV → TBS Apr 27, 03:00 UTCApr 27, 05:15 UTC2h 15m
2026-04-26 MABGG TLV → TLV Apr 26, 01:55 UTCApr 26, 12:30 UTC10h 35m
2026-04-15 MABGG - Apr 15, 19:05 UTCApr 15, 19:55 UTC50m
2026-04-15 MABGG - Apr 15, 17:05 UTCApr 15, 19:00 UTC1h 55m
2026-04-12 MABGG - Apr 12, 17:15 UTCApr 12, 20:15 UTC3h 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 M-ABGG page for operator, model, and routing details .

Mode-S 43E9AB frequently asked

What is Mode-S code 43E9AB?
43E9AB is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to M-ABGG.
Where is Mode-S 43E9AB registered?
Mode-S code 43E9AB 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 43E9AB broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 43E9AB, octal 20764653, decimal 4,450,731.
What flights does 43E9AB operate?
Mode-S 43E9AB has broadcast 1 distinct callsign, including MABGG.