sensors Mode-S transponder

44CDC8

ICAO 24-bit transponder address · allocated to Belgium

Currently assigned to OO-SNH · AIRBUS A-320

Hex
44CDC8
Octal
21146710
Decimal
4,509,128
Country
BE
Tail
OO-SNH
Type
A320
Broadcasting now · callsign BEL4AH · 23,125 ft
Flights observed
209
Distinct callsigns
20
Country
BE
Last broadcast
1h ago

Current position

44CDC8 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 44CDC8 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 20 distinct

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-30 BEL1CU SMI → BRU May 30, 17:00 UTCMay 30, 18:55 UTC1h 55m
2026-05-30 BEL2CQ BRU → PMI May 30, 13:35 UTCMay 30, 15:25 UTC1h 50m
2026-05-30 BEL9EL FCO → BRU May 30, 10:30 UTCMay 30, 12:20 UTC1h 50m
2026-05-30 BEL1YC BRU → FCO May 30, 07:15 UTCMay 30, 08:50 UTC1h 35m
2026-05-29 BEL56L MXP → BRU May 29, 20:25 UTCMay 29, 21:30 UTC1h 5m
2026-05-29 BEL8RD BRU → MXP May 29, 17:40 UTCMay 29, 18:40 UTC1h 0m
2026-05-29 BEL2YK AGP → BRU May 29, 13:50 UTCMay 29, 16:20 UTC2h 30m
2026-05-29 BEL6EP BRU → AGP May 29, 10:15 UTCMay 29, 12:25 UTC2h 10m
2026-05-29 BEL6TC CDG → BRU May 29, 06:45 UTCMay 29, 07:15 UTC30m
2026-05-29 BEL3ZY BRU → CDG May 29, 05:00 UTCMay 29, 05:40 UTC40m
2026-05-28 BEL93B LHR → BRU May 28, 18:40 UTCMay 28, 19:20 UTC40m
2026-05-28 BEL6RA CFU → BRU May 28, 15:55 UTCMay 28, 16:40 UTC45m
2026-05-28 BEL3HE LIS → BRU May 28, 12:00 UTCMay 28, 14:25 UTC2h 25m
2026-05-28 BEL2DY BRU → LIS May 28, 07:45 UTCMay 28, 10:10 UTC2h 25m
2026-05-28 BEL6NQ CPH → BRU May 28, 05:10 UTCMay 28, 06:25 UTC1h 15m
2026-05-27 BEL5EP BRU → CPH May 27, 19:30 UTCMay 27, 20:35 UTC1h 5m
2026-05-27 BEL8AJ OSL → BRU May 27, 16:25 UTCMay 27, 18:15 UTC1h 50m
2026-05-27 BEL9EU BRU → OSL May 27, 13:40 UTCMay 27, 15:20 UTC1h 40m
2026-05-27 BEL75Y KGS → BRU May 27, 08:25 UTCMay 27, 11:45 UTC3h 20m
2026-05-27 BEL1TE BRU → KGS May 27, 04:19 UTCMay 27, 07:15 UTC2h 56m
2026-05-26 BEL5LC BRU → MXP May 26, 19:25 UTCMay 26, 21:09 UTC1h 45m
2026-05-26 BEL3WD BRU → FCO May 26, 16:20 UTCMay 26, 17:59 UTC1h 40m
2026-05-26 BEL74C BCN → BRU May 26, 13:45 UTCMay 26, 15:20 UTC1h 35m
2026-05-26 BEL9QH BRU → BCN May 26, 10:44 UTCMay 26, 12:24 UTC1h 40m
2026-05-26 BEL9PW ALC → BRU May 26, 07:19 UTCMay 26, 09:25 UTC2h 5m
2026-05-26 BEL8NV BRU → ALC May 26, 04:04 UTCMay 26, 06:04 UTC2h 0m
2026-05-25 BEL2ET LIS → BRU May 25, 19:50 UTCMay 25, 22:05 UTC2h 15m
2026-05-25 BEL2DT BRU → LIS May 25, 15:50 UTCMay 25, 18:30 UTC2h 40m
2026-05-25 BEL6HF NCE → BRU May 25, 12:30 UTCMay 25, 13:50 UTC1h 20m
2026-05-25 BEL5CG BRU → NCE May 25, 09:45 UTCMay 25, 11:10 UTC1h 25m
2026-05-25 BEL5PQ LHR → LHR May 25, 06:25 UTCMay 25, 07:00 UTC35m
2026-05-24 BEL4AH BRU → LHR May 24, 20:10 UTCMay 24, 20:55 UTC45m
2026-05-24 BEL7LW OPO → BRU May 24, 16:15 UTCMay 24, 18:15 UTC2h 0m
2026-05-24 BEL3CP BRU → OPO May 24, 13:00 UTCMay 24, 15:00 UTC2h 0m
2026-05-24 BEL9PW ALC → BRU May 24, 07:30 UTCMay 24, 09:35 UTC2h 5m
2026-05-24 BEL8NV BRU → ALC May 24, 04:10 UTCMay 24, 06:10 UTC2h 0m
2026-05-23 BEL1RA BRU → FAO May 23, 18:55 UTCMay 23, 22:05 UTC3h 10m
2026-05-23 BEL5VD - May 23, 14:25 UTCMay 23, 17:20 UTC2h 55m
2026-05-23 BEL2VF ZAD → BRU May 23, 11:30 UTCMay 23, 13:05 UTC1h 35m
2026-05-23 BEL1KZ BRU → LIS May 23, 08:35 UTCMay 23, 10:05 UTC1h 30m
2026-05-23 BEL76T TLS → BRU May 23, 05:10 UTCMay 23, 06:30 UTC1h 20m
2026-05-22 BEL29D BRU → TLS May 22, 19:20 UTCMay 22, 20:35 UTC1h 15m
2026-05-22 BEL4WF BUD → BRU May 22, 16:35 UTCMay 22, 18:10 UTC1h 35m
2026-05-22 BEL6PR BRU → BUD May 22, 13:50 UTCMay 22, 15:20 UTC1h 30m
2026-05-22 BEL5BM BUD → BRU May 22, 10:40 UTCMay 22, 12:20 UTC1h 40m
2026-05-22 BEL2EU BRU → BUD May 22, 07:50 UTCMay 22, 09:25 UTC1h 35m
2026-05-21 BEL6KU ZTH → BRU May 21, 18:00 UTCMay 21, 20:55 UTC2h 55m
2026-05-21 BEL4VB WAW → BRU May 21, 14:15 UTCMay 21, 17:00 UTC2h 45m
2026-05-21 BEL6CT BCN → BRU May 21, 11:05 UTCMay 21, 12:45 UTC1h 40m
2026-05-21 BEL7FP BRU → BCN May 21, 07:50 UTCMay 21, 09:25 UTC1h 35m

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

Mode-S 44CDC8 frequently asked

What is Mode-S code 44CDC8?
44CDC8 is an ICAO 24-bit transponder address. Allocated to Belgium. Assigned to OO-SNH.
Where is Mode-S 44CDC8 registered?
Mode-S code 44CDC8 is allocated to Belgium (BE). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 44CDC8 broadcasting right now?
Yes. Mode-S 44CDC8 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 44CDC8, octal 21146710, decimal 4,509,128.
What flights does 44CDC8 operate?
Mode-S 44CDC8 has broadcast 20 distinct callsigns, including BEL6EP, BEL2YK, BEL9PW, BEL92K, BEL8NY.