sensors Mode-S transponder

440059

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-LYC · BOEING 767-300

Hex
440059
Octal
21000131
Decimal
4,456,537
Country
AT
Tail
OE-LYC
Type
B763
Broadcasting now · callsign BCS7836 · 37,000 ft
Flights observed
113
Distinct callsigns
20
Country
AT
Last broadcast
7h ago

Current position

440059 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 440059 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 BCS7837 ATH → ATH Jun 2, 17:55 UTCJun 2, 20:25 UTC2h 30m
2026-06-02 BCS7277 LCA → ATH Jun 2, 14:50 UTCJun 2, 16:15 UTC1h 25m
2026-06-02 BCS4MP ATH → LCA Jun 2, 07:35 UTCJun 2, 08:50 UTC1h 15m
2026-06-02 BCS7836 LEJ → ATH Jun 2, 03:15 UTCJun 2, 05:30 UTC2h 15m
2026-06-01 BCS7277 LCA → ATH Jun 1, 08:35 UTCJun 1, 12:05 UTC3h 30m
2026-06-01 BCS7060 LEJ → LCA Jun 1, 05:15 UTCJun 1, 06:25 UTC1h 10m
2026-06-01 BCS7836 LEJ → ATH Jun 1, 01:10 UTCJun 1, 03:25 UTC2h 15m
2026-05-29 BCS48B CDG → LEJ May 29, 21:30 UTCMay 29, 22:40 UTC1h 10m
2026-05-29 BCS2EV LEJ → CDG May 29, 00:45 UTCMay 29, 01:55 UTC1h 10m
2026-05-28 BCS74W TLV → LEJ May 28, 16:20 UTCMay 28, 20:40 UTC4h 20m
2026-05-28 BCS994 LEJ → TLV May 28, 10:30 UTCMay 28, 14:05 UTC3h 35m
2026-05-27 BCS74W TLV → LEJ May 27, 16:25 UTCMay 27, 20:20 UTC3h 55m
2026-05-27 BCS994 LEJ → TLV May 27, 10:25 UTCMay 27, 14:10 UTC3h 45m
2026-05-26 BCS48B CDG → LEJ May 26, 21:14 UTCMay 26, 22:20 UTC1h 5m
2026-05-26 BCS2EV - May 26, 00:35 UTCMay 26, 01:44 UTC1h 10m
2026-05-25 BCS74W TLV → LEJ May 25, 10:40 UTCMay 25, 14:40 UTC4h 0m
2026-05-25 BCS1RM LEJ → TLV May 25, 04:35 UTCMay 25, 08:15 UTC3h 40m
2026-05-22 BCS3XV BUD → LEJ May 22, 20:00 UTCMay 22, 21:10 UTC1h 10m
2026-05-22 BCS76K LEJ → BUD May 22, 03:20 UTCMay 22, 04:30 UTC1h 10m
2026-05-21 BCS7837 ATH → ATH May 21, 18:20 UTCMay 21, 20:55 UTC2h 35m
2026-05-21 BCS7277 LCA → ATH May 21, 14:45 UTCMay 21, 16:10 UTC1h 25m
2026-05-21 BCS4MP ATH → LCA May 21, 07:20 UTCMay 21, 08:30 UTC1h 10m
2026-05-21 BCS7836 LEJ → ATH May 21, 03:15 UTCMay 21, 05:35 UTC2h 20m
2026-05-20 BCS7837 ATH → ATH May 20, 17:55 UTCMay 20, 20:25 UTC2h 30m
2026-05-20 BCS7277 LCA → ATH May 20, 15:05 UTCMay 20, 16:40 UTC1h 35m
2026-05-20 BCS4MP ATH → LCA May 20, 07:25 UTCMay 20, 08:40 UTC1h 15m
2026-05-20 BCS7836 LEJ → ATH May 20, 03:35 UTCMay 20, 06:00 UTC2h 26m
2026-05-19 BCS7837 ATH → ATH May 19, 17:45 UTCMay 19, 20:30 UTC2h 45m
2026-05-19 BCS7277 LCA → ATH May 19, 14:35 UTCMay 19, 16:05 UTC1h 30m
2026-05-19 BCS4MP ATH → LCA May 19, 07:30 UTCMay 19, 08:40 UTC1h 10m
2026-05-19 BCS7836 LEJ → ATH May 19, 03:10 UTCMay 19, 05:35 UTC2h 25m
2026-05-18 BCS7837 ATH → ATH May 18, 18:00 UTCMay 18, 20:25 UTC2h 24m
2026-05-18 BCS7277 LCA → ATH May 18, 14:40 UTCMay 18, 16:20 UTC1h 40m
2026-05-18 BCS7060 LEJ → LCA May 18, 04:55 UTCMay 18, 06:10 UTC1h 15m
2026-05-18 BCS7836 LEJ → ATH May 18, 00:35 UTCMay 18, 02:55 UTC2h 20m
2026-05-15 BCS7837 ATH → ATH May 15, 18:00 UTCMay 15, 20:35 UTC2h 35m
2026-05-15 BCS7277 LCA → ATH May 15, 14:50 UTCMay 15, 16:40 UTC1h 50m
2026-05-15 BCS4MP ATH → LCA May 15, 07:15 UTCMay 15, 08:30 UTC1h 15m
2026-05-15 BCS7836 LEJ → ATH May 15, 03:05 UTCMay 15, 05:25 UTC2h 20m
2026-05-14 BCS7837 ATH → ATH May 14, 18:45 UTCMay 14, 21:10 UTC2h 25m
2026-05-14 BCS7277 LCA → ATH May 14, 15:20 UTCMay 14, 16:55 UTC1h 35m
2026-05-14 BCS4MP ATH → LCA May 14, 07:35 UTCMay 14, 08:50 UTC1h 15m
2026-05-14 BCS7836 LEJ → ATH May 14, 03:05 UTCMay 14, 05:25 UTC2h 20m
2026-05-13 BCS1491 AMS → LEJ May 13, 19:45 UTCMay 13, 20:35 UTC50m
2026-05-13 BCS21G LEJ → AMS May 13, 01:50 UTCMay 13, 02:50 UTC1h 0m
2026-05-12 BCS48B CDG → LEJ May 12, 21:10 UTCMay 12, 22:20 UTC1h 10m
2026-05-11 BCS48B CDG → LEJ May 11, 21:20 UTCMay 11, 22:35 UTC1h 14m
2026-05-11 BCS237P - May 11, 17:35 UTCMay 11, 18:45 UTC1h 10m
2026-05-11 BCS74W TLV → LEJ May 11, 10:30 UTCMay 11, 14:30 UTC4h 0m
2026-05-11 BCS1RM LEJ → TLV May 11, 04:20 UTCMay 11, 08:05 UTC3h 45m

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

Mode-S 440059 frequently asked

What is Mode-S code 440059?
440059 is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-LYC.
Where is Mode-S 440059 registered?
Mode-S code 440059 is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 440059 broadcasting right now?
Yes. Mode-S 440059 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 440059, octal 21000131, decimal 4,456,537.
What flights does 440059 operate?
Mode-S 440059 has broadcast 20 distinct callsigns, including BCS7836, BCS7837, BCS7277, BCS4MP, BCS1491.