sensors Mode-S transponder

440C8D

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-LBB · AIRBUS A-321

Hex
440C8D
Octal
21006215
Decimal
4,459,661
Country
AT
Tail
OE-LBB
Type
A321
Broadcasting now · callsign AUA84 · 9,225 ft
Flights observed
432
Distinct callsigns
20
Country
AT
Last broadcast
1h ago

Current position

440C8D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 440C8D falls within the block assigned to Austria (AT) by ICAO Annex 10, Volume III. Every aircraft registered in Austria 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

Callsign Airline Flights Last seen
AUA62W - 13 2026-07-10
AUA61HK - 13 2026-07-10
AUA45SM - 11 2026-07-12
AUA45M - 11 2026-07-12
AUA40H - 10 2026-07-10
AUA405 - 10 2026-07-10
AUA79V - 8 2026-07-05
AUA25N - 8 2026-07-06
AUA79EA Austrian Airlines 7 2026-04-29
AUA42B - 7 2026-07-10
AUA25Y - 7 2026-07-11
AUA25M - 7 2026-07-11
AUA25L - 7 2026-07-06
AUA99J - 6 2026-06-27
AUA991B - 6 2026-06-27
AUA57U - 6 2026-07-06
AUA57MP - 6 2026-07-06
AUA40Y - 6 2026-07-10
AUA36U Austrian Airlines 6 2026-06-04
AUA36RB Austrian Airlines 6 2026-05-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 AUA1083 VIE → TLV Jul 13, 22:45 UTCJul 14, 01:40 UTC2h 55m
2026-07-13 AUA984 - Jul 13, 14:20 UTCJul 13, 17:20 UTC3h 0m
2026-07-13 AUA983 - Jul 13, 10:00 UTCJul 13, 13:00 UTC3h 0m
2026-07-13 AUA202 FRA → VIE Jul 13, 07:35 UTCJul 13, 08:35 UTC1h 0m
2026-07-13 AUA21V VIE → FRA Jul 13, 05:10 UTCJul 13, 06:15 UTC1h 5m
2026-07-12 AUA16A DUS → VIE Jul 12, 19:30 UTCJul 12, 20:40 UTC1h 10m
2026-07-12 AUA16N VIE → DUS Jul 12, 16:35 UTCJul 12, 17:55 UTC1h 20m
2026-07-12 AUA45SM - Jul 12, 12:30 UTCJul 12, 15:15 UTC2h 45m
2026-07-12 AUA45M - Jul 12, 07:50 UTCJul 12, 10:55 UTC3h 5m
2026-07-12 AUA84 TLV → VIE Jul 12, 03:25 UTCJul 12, 06:35 UTC3h 10m
2026-07-11 AUA1083 VIE → TLV Jul 11, 22:40 UTCJul 12, 01:35 UTC2h 55m
2026-07-11 AUA25Y - Jul 11, 18:55 UTCJul 11, 20:00 UTC1h 5m
2026-07-11 AUA25M VIE → HAM Jul 11, 16:40 UTCJul 11, 17:50 UTC1h 10m
2026-07-11 AUA45SM - Jul 11, 12:30 UTCJul 11, 15:05 UTC2h 35m
2026-07-11 AUA45M - Jul 11, 07:50 UTCJul 11, 10:50 UTC3h 0m
2026-07-11 AUA84 TLV → VIE Jul 11, 03:10 UTCJul 11, 06:25 UTC3h 15m
2026-07-10 AUA1083 VIE → TLV Jul 10, 22:35 UTCJul 11, 01:30 UTC2h 55m
2026-07-10 AUA40H - Jul 10, 19:10 UTCJul 10, 21:00 UTC1h 50m
2026-07-10 AUA405 VIE → BCN Jul 10, 15:55 UTCJul 10, 18:00 UTC2h 5m
2026-07-10 AUA62W - Jul 10, 13:45 UTCJul 10, 14:25 UTC40m
2026-07-10 AUA61HK - Jul 10, 11:45 UTCJul 10, 12:20 UTC35m
2026-07-10 AUA42B BCN → VIE Jul 10, 08:45 UTCJul 10, 10:35 UTC1h 50m
2026-07-10 AUA40Y VIE → BCN Jul 10, 05:40 UTCJul 10, 07:35 UTC1h 55m
2026-07-09 AUA99R CPH → VIE Jul 9, 16:35 UTCJul 9, 17:45 UTC1h 10m
2026-07-09 AUA995F VIE → CPH Jul 9, 14:05 UTCJul 9, 15:30 UTC1h 25m
2026-07-09 AUA768 - Jul 9, 10:35 UTCJul 9, 12:10 UTC1h 35m
2026-07-09 AUA767 - Jul 9, 08:25 UTCJul 9, 09:35 UTC1h 10m
2026-07-09 AUA90T CPH → VIE Jul 9, 05:15 UTCJul 9, 06:25 UTC1h 10m
2026-07-08 AUA989D VIE → CPH Jul 8, 19:10 UTCJul 8, 20:40 UTC1h 30m
2026-07-08 AUA45SM AGP → VIE Jul 8, 12:05 UTCJul 8, 14:55 UTC2h 50m
2026-07-08 AUA45M - Jul 8, 07:50 UTCJul 8, 10:50 UTC3h 0m
2026-07-08 AUA84 TLV → VIE Jul 8, 03:20 UTCJul 8, 06:40 UTC3h 20m
2026-07-07 AUA1083 VIE → TLV Jul 7, 22:40 UTCJul 8, 01:35 UTC2h 55m
2026-07-07 AUA25Y HAM → VIE Jul 7, 18:50 UTCJul 7, 19:55 UTC1h 5m
2026-07-07 AUA25M VIE → HAM Jul 7, 16:20 UTCJul 7, 17:40 UTC1h 20m
2026-07-07 AUA45SM AGP → VIE Jul 7, 12:05 UTCJul 7, 15:00 UTC2h 55m
2026-07-07 AUA45M - Jul 7, 07:55 UTCJul 7, 11:00 UTC3h 5m
2026-07-07 AUA738H - Jul 7, 05:20 UTCJul 7, 06:20 UTC1h 0m
2026-07-06 AUA737W - Jul 6, 21:00 UTCJul 6, 21:45 UTC45m
2026-07-06 AUA57U - Jul 6, 18:15 UTCJul 6, 19:30 UTC1h 15m
2026-07-06 AUA57MP - Jul 6, 15:50 UTCJul 6, 16:50 UTC1h 0m
2026-07-06 AUA25L - Jul 6, 13:40 UTCJul 6, 14:50 UTC1h 10m
2026-07-06 AUA25N VIE → HAM Jul 6, 11:10 UTCJul 6, 12:25 UTC1h 15m
2026-07-06 AUA57C - Jul 6, 08:55 UTCJul 6, 10:15 UTC1h 20m
2026-07-06 AUA571K - Jul 6, 05:40 UTCJul 6, 06:45 UTC1h 5m
2026-07-05 AUA40H BCN → VIE Jul 5, 19:10 UTCJul 5, 21:05 UTC1h 55m
2026-07-05 AUA405 VIE → BCN Jul 5, 15:55 UTCJul 5, 17:50 UTC1h 55m
2026-07-05 AUA9EX - Jul 5, 11:35 UTCJul 5, 14:35 UTC3h 0m
2026-07-05 AUA79V - Jul 5, 07:45 UTCJul 5, 10:05 UTC2h 20m
2026-07-04 AUA64C DBV → VIE Jul 4, 11:50 UTCJul 4, 12:50 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 OE-LBB page for operator, model, and routing details .

Mode-S 440C8D frequently asked

What is Mode-S code 440C8D?
440C8D is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-LBB.
Where is Mode-S 440C8D registered?
Mode-S code 440C8D is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 440C8D broadcasting right now?
Yes. Mode-S 440C8D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 440C8D, octal 21006215, decimal 4,459,661.
What flights does 440C8D operate?
Mode-S 440C8D has broadcast 20 distinct callsigns, including AUA62W, AUA61HK, AUA45SM, AUA45M, AUA40H.