sensors Mode-S transponder

44D076

ICAO 24-bit transponder address · allocated to Belgium

Currently assigned to OO-TCV · AIRBUS A-320

Hex
44D076
Octal
21150166
Decimal
4,509,814
Country
BE
Tail
OO-TCV
Type
A320
No current signal · last broadcast 12h ago
Flights observed
11
Distinct callsigns
8
Country
BE
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 44D076.

Country allocation

The ICAO 24-bit address 44D076 falls within the block assigned to Belgium (BE) by ICAO Annex 10, Volume III. Every aircraft registered in Belgium 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 8 distinct

Callsign Airline Flights Last seen
BEL6ZJ Brussels Airlines 2 2026-04-13
BEL6LX - 2 2026-04-13
BEL5GR - 2 2026-04-13
BEL9HR - 1 2026-04-14
BEL9FU - 1 2026-04-13
BEL5AU - 1 2026-04-13
BEL1UF - 1 2026-04-14
BEL1EW Brussels Airlines 1 2026-04-12

Recent flights last 11

DateFlightRouteTakeoffLandingDuration
2026-04-14 BEL9HR GVA → BRU Apr 14, 09:35 UTCApr 14, 10:25 UTC50m
2026-04-14 BEL1UF - Apr 14, 07:40 UTCApr 14, 08:35 UTC55m
2026-04-13 BEL6ZJ MAD → BRU Apr 13, 19:50 UTCApr 13, 21:05 UTC1h 15m
2026-04-13 BEL6ZJ MAD → BRU Apr 13, 19:10 UTCApr 13, 20:10 UTC1h 0m
2026-04-13 BEL6LX - Apr 13, 16:15 UTCApr 13, 17:50 UTC1h 35m
2026-04-13 BEL6LX - Apr 13, 16:00 UTCApr 13, 16:15 UTC15m
2026-04-13 BEL9FU - Apr 13, 10:05 UTCApr 13, 11:05 UTC1h 0m
2026-04-13 BEL5GR - Apr 13, 08:20 UTCApr 13, 08:55 UTC35m
2026-04-13 BEL5GR - Apr 13, 07:55 UTCApr 13, 08:15 UTC20m
2026-04-13 BEL5AU - Apr 13, 05:00 UTCApr 13, 06:50 UTC1h 50m
2026-04-12 BEL1EW BRU → OSL Apr 12, 19:15 UTCApr 12, 20:15 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 OO-TCV page for operator, model, and routing details .

Mode-S 44D076 frequently asked

What is Mode-S code 44D076?
44D076 is an ICAO 24-bit transponder address. Allocated to Belgium. Assigned to OO-TCV.
Where is Mode-S 44D076 registered?
Mode-S code 44D076 is allocated to Belgium (BE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 44D076 broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 44D076, octal 21150166, decimal 4,509,814.
What flights does 44D076 operate?
Mode-S 44D076 has broadcast 8 distinct callsigns, including BEL6ZJ, BEL6LX, BEL5GR, BEL9HR, BEL9FU.