sensors Mode-S transponder

440BC5

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-LNI · BOEING 757-200

Hex
440BC5
Octal
21005705
Decimal
4,459,461
Country
AT
Tail
OE-LNI
Type
B752
No current signal · last broadcast 19m ago
Flights observed
202
Distinct callsigns
20
Country
AT
Last broadcast
19m ago

Last known position

Most recent position reported by Mode-S 440BC5.

Country allocation

The ICAO 24-bit address 440BC5 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
BCS9LE European Air Transport 6 2026-04-16
BCS2696 - 6 2026-06-26
BCS2215 - 5 2026-07-06
BCS92L - 4 2026-06-19
BCS7922 - 4 2026-07-14
BCS7824 - 4 2026-07-13
BCS7823 - 4 2026-07-13
BCS6TL European Air Transport 4 2026-06-18
BCS491 - 4 2026-07-14
BCS427 - 4 2026-07-09
BCS30A - 4 2026-07-10
BCS1956 European Air Transport 4 2026-04-16
BCS165 - 4 2026-07-15
BCS15N - 4 2026-06-23
BCS94Q - 3 2026-06-23
BCS926 European Air Transport 3 2026-04-18
BCS87W - 3 2026-07-09
BCS850 European Air Transport 3 2026-04-17
BCS7856 European Air Transport 3 2026-06-10
BCS7332 - 3 2026-07-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-15 BCS9008 - Jul 15, 03:50 UTCJul 15, 05:15 UTC1h 25m
2026-07-15 BCS165 - Jul 15, 01:50 UTCJul 15, 02:30 UTC40m
2026-07-14 BCS491 BRU → CGN Jul 14, 23:50 UTCJul 15, 00:15 UTC25m
2026-07-14 BCS7515 - Jul 14, 21:05 UTCJul 14, 22:25 UTC1h 20m
2026-07-14 BCS3EC - Jul 14, 16:55 UTCJul 14, 18:35 UTC1h 40m
2026-07-14 BCS7922 MXP → MLA Jul 14, 05:30 UTCJul 14, 07:10 UTC1h 40m
2026-07-14 BCS7332 CDG → MXP Jul 14, 01:10 UTCJul 14, 02:10 UTC1h 0m
2026-07-13 BCS7331 MXP → CDG Jul 13, 22:40 UTCJul 13, 23:50 UTC1h 10m
2026-07-13 BCS7823 - Jul 13, 18:55 UTCJul 13, 19:50 UTC55m
2026-07-13 BCS7824 - Jul 13, 02:25 UTCJul 13, 03:05 UTC40m
2026-07-10 BCS4915 - Jul 10, 21:10 UTCJul 10, 21:50 UTC40m
2026-07-10 BCS30A EMA → BSL Jul 10, 02:20 UTCJul 10, 03:45 UTC1h 25m
2026-07-09 BCS427 CGN → EMA Jul 9, 22:25 UTCJul 9, 23:25 UTC1h 0m
2026-07-09 BCS87W - Jul 9, 18:30 UTCJul 9, 19:50 UTC1h 20m
2026-07-09 BCS69P LEJ → LJU Jul 9, 04:10 UTCJul 9, 05:05 UTC55m
2026-07-09 BCS2211 - Jul 9, 01:25 UTCJul 9, 02:40 UTC1h 15m
2026-07-08 BCS2210 LEJ → STN Jul 8, 22:50 UTCJul 9, 00:05 UTC1h 15m
2026-07-08 BCS5781 RIX → LEJ Jul 8, 17:50 UTCJul 8, 19:15 UTC1h 25m
2026-07-08 BCS5780 - Jul 8, 05:00 UTCJul 8, 06:30 UTC1h 30m
2026-07-06 BCS2215 - Jul 6, 21:45 UTCJul 6, 23:00 UTC1h 15m
2026-07-05 BCS8PA LEJ → STN Jul 5, 19:15 UTCJul 5, 20:35 UTC1h 20m
2026-07-03 BCS3845 BLL → LEJ Jul 3, 20:20 UTCJul 3, 21:15 UTC55m
2026-07-03 BCS3844 LEJ → BLL Jul 3, 03:50 UTCJul 3, 04:45 UTC55m
2026-07-03 BCS179 - Jul 3, 00:20 UTCJul 3, 01:10 UTC50m
2026-07-02 BCS83C LEJ → CPH Jul 2, 22:30 UTCJul 2, 23:20 UTC50m
2026-07-02 BCS9009 - Jul 2, 18:20 UTCJul 2, 20:15 UTC1h 55m
2026-07-02 BCS9008 LEJ → SOF Jul 2, 03:40 UTCJul 2, 05:35 UTC1h 55m
2026-07-02 BCS165 CGN → LEJ Jul 2, 01:35 UTCJul 2, 02:20 UTC45m
2026-07-01 BCS491 BRU → CGN Jul 1, 23:45 UTCJul 2, 00:15 UTC30m
2026-07-01 BCS9YP FRA → LEJ Jul 1, 21:05 UTCJul 1, 21:45 UTC40m
2026-07-01 BCS5TM LEJ → FRA Jul 1, 05:05 UTCJul 1, 05:40 UTC35m
2026-07-01 BCS165 CGN → LEJ Jul 1, 02:05 UTCJul 1, 02:45 UTC40m
2026-06-30 BCS491 BRU → CGN Jun 30, 23:50 UTCJul 1, 00:20 UTC30m
2026-06-30 BCS64X - Jun 30, 21:00 UTCJun 30, 21:50 UTC50m
2026-06-30 BCS30A EMA → BSL Jun 30, 02:25 UTCJun 30, 03:45 UTC1h 20m
2026-06-29 BCS7015 - Jun 29, 23:14 UTCJun 30, 01:04 UTC1h 50m
2026-06-29 BCS34W - Jun 29, 17:40 UTCJun 29, 19:09 UTC1h 30m
2026-06-29 BCS7750 ATH → SKG Jun 29, 04:39 UTCJun 29, 05:20 UTC40m
2026-06-29 BCS7552 LEJ → ATH Jun 29, 00:49 UTCJun 29, 03:14 UTC2h 25m
2026-06-26 BCS2215 - Jun 26, 22:14 UTCJun 26, 23:19 UTC1h 5m
2026-06-26 BCS2696 - Jun 26, 03:45 UTCJun 26, 03:54 UTC10m
2026-06-26 BCS2696 BRU → LTN Jun 26, 01:45 UTCJun 26, 02:30 UTC45m
2026-06-25 BCS64X - Jun 25, 20:59 UTCJun 25, 21:50 UTC50m
2026-06-25 BCS30A - Jun 25, 02:25 UTCJun 25, 03:44 UTC1h 20m
2026-06-24 BCS427 CGN → EMA Jun 24, 22:25 UTCJun 24, 23:24 UTC1h 0m
2026-06-24 BCS87W - Jun 24, 18:34 UTCJun 24, 19:49 UTC1h 15m
2026-06-24 BCS69P LEJ → LJU Jun 24, 04:15 UTCJun 24, 05:15 UTC1h 0m
2026-06-24 BCS2211 - Jun 24, 01:30 UTCJun 24, 02:45 UTC1h 15m
2026-06-23 BCS2210 LEJ → STN Jun 23, 22:55 UTCJun 24, 00:09 UTC1h 15m
2026-06-23 BCS94Q - Jun 23, 19:59 UTCJun 23, 20:54 UTC55m

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

Mode-S 440BC5 frequently asked

What is Mode-S code 440BC5?
440BC5 is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-LNI.
Where is Mode-S 440BC5 registered?
Mode-S code 440BC5 is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 440BC5 broadcasting right now?
No active broadcast right now. Last signal was 19m ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 440BC5, octal 21005705, decimal 4,459,461.
What flights does 440BC5 operate?
Mode-S 440BC5 has broadcast 20 distinct callsigns, including BCS9LE, BCS2696, BCS2215, BCS92L, BCS7922.