sensors Mode-S transponder

43EB4A

ICAO 24-bit transponder address · allocated to United Kingdom

Currently assigned to 2-MATO · BOMBARDIER BD-700 Global 5000/5500

Hex
43EB4A
Octal
20765512
Decimal
4,451,146
Country
GB
Tail
2-MATO
Type
GL5T
No current signal · last broadcast 6d ago
Flights observed
54
Distinct callsigns
17
Country
GB
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 43EB4A.

Country allocation

The ICAO 24-bit address 43EB4A 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 17 distinct

Callsign Airline Flights Last seen
VLZ93X - 5 2026-07-23
VLZ88X - 4 2026-07-24
VLZ86X - 4 2026-07-09
VLZ85X - 4 2026-06-28
VLZ78J - 4 2026-07-13
VLZ73X - 4 2026-05-31
VLZ69X - 4 2026-05-26
VLZ95J - 3 2026-06-21
VLZ93J - 3 2026-06-21
VLZ90X - 3 2026-07-17
VLZ87X - 3 2026-07-15
VLZ64J - 3 2026-06-28
VLZ96J - 2 2026-06-25
VLZ92J - 2 2026-06-18
VLZ75J - 2 2026-05-03
VLZ69J - 2 2026-04-27
VLZ01K - 2 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 VLZ88X EDI → OXF Jul 24, 19:00 UTCJul 24, 19:50 UTC50m
2026-07-24 VLZ88X RKV → EDI Jul 24, 16:25 UTCJul 24, 18:10 UTC1h 45m
2026-07-23 VLZ93X - Jul 23, 19:25 UTCJul 23, 22:00 UTC2h 35m
2026-07-23 VLZ93X - Jul 23, 17:20 UTCJul 23, 18:45 UTC1h 25m
2026-07-20 VLZ93X - Jul 20, 07:30 UTCJul 20, 08:45 UTC1h 15m
2026-07-20 VLZ93X OXF → FAB Jul 20, 05:50 UTCJul 20, 06:10 UTC20m
2026-07-19 VLZ93X RKV → OXF Jul 19, 12:15 UTCJul 19, 14:20 UTC2h 5m
2026-07-19 VLZ88X EDI → RKV Jul 19, 09:25 UTCJul 19, 11:20 UTC1h 55m
2026-07-19 VLZ88X PIK → EDI Jul 19, 06:20 UTCJul 19, 06:45 UTC25m
2026-07-17 VLZ90X EDI → PIK Jul 17, 16:40 UTCJul 17, 16:59 UTC20m
2026-07-17 VLZ90X - Jul 17, 14:44 UTCJul 17, 15:44 UTC1h 0m
2026-07-17 VLZ90X OXF → FAB Jul 17, 10:55 UTCJul 17, 11:20 UTC25m
2026-07-15 VLZ87X - Jul 15, 19:30 UTCJul 15, 20:05 UTC35m
2026-07-15 VLZ87X - Jul 15, 17:45 UTCJul 15, 18:45 UTC1h 0m
2026-07-14 VLZ87X - Jul 14, 08:55 UTCJul 14, 10:05 UTC1h 10m
2026-07-13 VLZ78J - Jul 13, 13:15 UTCJul 13, 15:40 UTC2h 25m
2026-07-13 VLZ78J - Jul 13, 09:50 UTCJul 13, 10:35 UTC45m
2026-07-09 VLZ86X - Jul 9, 14:50 UTCJul 9, 15:35 UTC45m
2026-07-09 VLZ86X - Jul 9, 12:25 UTCJul 9, 12:50 UTC25m
2026-07-05 VLZ86X - Jul 5, 13:10 UTCJul 5, 13:45 UTC35m
2026-07-05 VLZ86X - Jul 5, 10:15 UTCJul 5, 11:00 UTC45m
2026-07-04 VLZ78J - Jul 4, 15:35 UTCJul 4, 16:25 UTC50m
2026-07-04 VLZ78J - Jul 4, 12:00 UTCJul 4, 14:00 UTC2h 0m
2026-07-01 VLZ01K - Jul 1, 06:00 UTCJul 1, 07:10 UTC1h 10m
2026-06-29 VLZ01K - Jun 29, 13:54 UTCJun 29, 15:04 UTC1h 10m
2026-06-28 VLZ64J IBZ → OXF Jun 28, 10:24 UTCJun 28, 12:15 UTC1h 50m
2026-06-28 VLZ85X - Jun 28, 08:29 UTCJun 28, 08:55 UTC25m
2026-06-27 VLZ64J IBZ → ALC Jun 27, 19:24 UTCJun 27, 20:04 UTC40m
2026-06-25 VLZ64J - Jun 25, 13:20 UTCJun 25, 15:29 UTC2h 10m
2026-06-25 VLZ96J - Jun 25, 04:45 UTCJun 25, 12:44 UTC8h 0m
2026-06-24 VLZ96J - Jun 24, 05:54 UTCJun 24, 15:00 UTC9h 5m
2026-06-22 VLZ85X - Jun 22, 21:40 UTCJun 22, 22:19 UTC40m
2026-06-22 VLZ85X IBZ → BFS Jun 22, 18:09 UTCJun 22, 20:39 UTC2h 30m
2026-06-22 VLZ85X - Jun 22, 14:55 UTCJun 22, 16:54 UTC2h 0m
2026-06-21 VLZ93J - Jun 21, 15:09 UTCJun 21, 17:10 UTC2h 0m
2026-06-21 VLZ95J BHX → RMI Jun 21, 12:10 UTCJun 21, 14:05 UTC1h 55m
2026-06-20 VLZ95J IAD → BHX Jun 20, 16:55 UTCJun 20, 23:14 UTC6h 20m
2026-06-19 VLZ95J - Jun 19, 16:14 UTCJun 20, 01:05 UTC8h 50m
2026-06-19 VLZ93J - Jun 19, 13:20 UTCJun 19, 15:04 UTC1h 45m
2026-06-19 VLZ93J - Jun 19, 11:39 UTCJun 19, 11:54 UTC15m
2026-06-18 VLZ92J IAD → OXF Jun 18, 14:45 UTCJun 18, 21:15 UTC6h 30m
2026-06-11 VLZ92J - Jun 11, 09:45 UTCJun 11, 17:20 UTC7h 35m
2026-05-31 VLZ73X BQH → OXF May 31, 11:05 UTCMay 31, 11:40 UTC35m
2026-05-31 VLZ73X BTS → BQH May 31, 08:30 UTCMay 31, 10:20 UTC1h 50m
2026-05-29 VLZ73X BQH → BTS May 29, 11:55 UTCMay 29, 13:40 UTC1h 45m
2026-05-29 VLZ73X - May 29, 08:50 UTCMay 29, 09:15 UTC25m
2026-05-26 VLZ69X ZRH → OXF May 26, 12:05 UTCMay 26, 13:24 UTC1h 20m
2026-05-26 VLZ69X - May 26, 09:09 UTCMay 26, 10:50 UTC1h 40m
2026-05-23 VLZ69X - May 23, 09:40 UTCMay 23, 11:20 UTC1h 40m
2026-05-23 VLZ69X - May 23, 06:40 UTCMay 23, 07:55 UTC1h 15m

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 2-MATO page for operator, model, and routing details .

Mode-S 43EB4A frequently asked

What is Mode-S code 43EB4A?
43EB4A is an ICAO 24-bit transponder address. Allocated to United Kingdom. Assigned to 2-MATO.
Where is Mode-S 43EB4A registered?
Mode-S code 43EB4A 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 43EB4A broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 43EB4A, octal 20765512, decimal 4,451,146.
What flights does 43EB4A operate?
Mode-S 43EB4A has broadcast 17 distinct callsigns, including VLZ93X, VLZ88X, VLZ86X, VLZ85X, VLZ78J.