sensors Mode-S transponder

440735

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-LQS · AIRBUS A-319

Hex
440735
Octal
21003465
Decimal
4,458,293
Country
AT
Tail
OE-LQS
Type
A319
No current signal · last broadcast 4h ago
Flights observed
496
Distinct callsigns
20
Country
AT
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S 440735.

Country allocation

The ICAO 24-bit address 440735 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
EJU54KW - 7 2026-07-13
EJU81MN - 6 2026-07-13
EJU73DZ - 5 2026-04-21
EJU73DX - 5 2026-07-14
EJU72DY - 5 2026-07-14
EJU72BA - 5 2026-07-14
EJU46PU easyJet Europe 5 2026-04-23
EJU4343 - 5 2026-07-11
EJU97XL - 4 2026-07-07
EJU96QP easyJet Europe 4 2026-04-19
EJU94GP - 4 2026-05-30
EJU69DB - 4 2026-07-12
EJU63PL - 4 2026-04-17
EJU516K - 4 2026-07-13
EJU48VZ - 4 2026-07-06
EJU474D - 4 2026-07-13
EJU43BA easyJet Europe 4 2026-04-20
EJU35MN - 4 2026-07-10
EJU35KA - 4 2026-07-12
EJU12AX - 4 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EJU18NE - Jul 14, 19:15 UTCJul 14, 22:00 UTC2h 45m
2026-07-14 EJU72DY - Jul 14, 11:10 UTCJul 14, 17:50 UTC6h 40m
2026-07-14 EJU72BA - Jul 14, 07:50 UTCJul 14, 08:55 UTC1h 5m
2026-07-14 EJU73DX - Jul 14, 05:20 UTCJul 14, 06:30 UTC1h 10m
2026-07-13 EJU12UT - Jul 13, 20:20 UTCJul 13, 21:20 UTC1h 0m
2026-07-13 EJU49MT - Jul 13, 18:05 UTCJul 13, 19:20 UTC1h 15m
2026-07-13 EJU534X - Jul 13, 15:45 UTCJul 13, 16:40 UTC55m
2026-07-13 EJU926H - Jul 13, 14:00 UTCJul 13, 14:45 UTC45m
2026-07-13 EJU54KW - Jul 13, 11:10 UTCJul 13, 12:50 UTC1h 40m
2026-07-13 EJU81MN - Jul 13, 08:40 UTCJul 13, 09:55 UTC1h 15m
2026-07-13 EJU474D - Jul 13, 06:50 UTCJul 13, 07:35 UTC45m
2026-07-13 EJU516K - Jul 13, 05:10 UTCJul 13, 05:55 UTC45m
2026-07-12 EJU76MD - Jul 12, 19:55 UTCJul 12, 21:35 UTC1h 40m
2026-07-12 EJU59XF - Jul 12, 17:15 UTCJul 12, 18:50 UTC1h 35m
2026-07-12 EJU35KA - Jul 12, 14:35 UTCJul 12, 16:20 UTC1h 45m
2026-07-12 EJU69DB - Jul 12, 12:15 UTCJul 12, 13:50 UTC1h 35m
2026-07-12 EJU58UT - Jul 12, 10:01 UTCJul 12, 11:15 UTC1h 15m
2026-07-12 EJU75PJ - Jul 12, 07:40 UTCJul 12, 08:50 UTC1h 10m
2026-07-11 EJU73LY - Jul 11, 16:55 UTCJul 11, 18:40 UTC1h 45m
2026-07-11 EJU71TK - Jul 11, 13:10 UTCJul 11, 15:30 UTC2h 20m
2026-07-11 EJU4343 - Jul 11, 04:25 UTCJul 11, 10:50 UTC6h 25m
2026-07-10 EJU86JL - Jul 10, 19:25 UTCJul 10, 21:05 UTC1h 40m
2026-07-10 EJU13BR - Jul 10, 17:05 UTCJul 10, 18:35 UTC1h 30m
2026-07-10 EJU12AX - Jul 10, 15:00 UTCJul 10, 16:10 UTC1h 10m
2026-07-10 EJU35MN - Jul 10, 12:55 UTCJul 10, 14:05 UTC1h 10m
2026-07-10 EJU72FL - Jul 10, 04:25 UTCJul 10, 11:40 UTC7h 15m
2026-07-09 EJU19EF - Jul 9, 19:20 UTCJul 9, 22:00 UTC2h 40m
2026-07-09 EJU49WF - Jul 9, 15:40 UTCJul 9, 18:10 UTC2h 30m
2026-07-09 EJU35KA - Jul 9, 12:00 UTCJul 9, 13:40 UTC1h 40m
2026-07-09 EJU69DB - Jul 9, 09:25 UTCJul 9, 11:00 UTC1h 35m
2026-07-09 EJU89PK - Jul 9, 07:35 UTCJul 9, 08:35 UTC1h 0m
2026-07-09 EJU76YV - Jul 9, 05:25 UTCJul 9, 06:35 UTC1h 10m
2026-07-08 EJU42WN - Jul 8, 19:25 UTCJul 8, 21:05 UTC1h 40m
2026-07-08 EJU74KU - Jul 8, 16:40 UTCJul 8, 18:25 UTC1h 45m
2026-07-08 EJU691Q - Jul 8, 14:50 UTCJul 8, 15:45 UTC55m
2026-07-08 EJU857Y - Jul 8, 12:45 UTCJul 8, 13:45 UTC1h 0m
2026-07-08 EJU85UE RAK → LYS Jul 8, 04:20 UTCJul 8, 10:40 UTC6h 20m
2026-07-07 EJU78YM - Jul 7, 20:40 UTCJul 7, 23:20 UTC2h 40m
2026-07-07 EJU4343 - Jul 7, 16:15 UTCJul 7, 19:05 UTC2h 50m
2026-07-07 EJU89UT - Jul 7, 13:25 UTCJul 7, 15:10 UTC1h 45m
2026-07-07 EJU51LZ - Jul 7, 10:20 UTCJul 7, 12:05 UTC1h 45m
2026-07-07 EJU97XL - Jul 7, 06:25 UTCJul 7, 08:50 UTC2h 25m
2026-07-06 EJU1769 - Jul 6, 21:35 UTCJul 7, 00:05 UTC2h 30m
2026-07-06 EJU48VZ MXP → NCE Jul 6, 12:20 UTCJul 6, 19:45 UTC7h 25m
2026-07-05 EJU98UM - Jul 5, 19:05 UTCJul 6, 09:20 UTC14h 15m
2026-07-05 EJU47PA - Jul 5, 10:20 UTCJul 5, 18:15 UTC7h 55m
2026-07-05 EJU93AU - Jul 5, 06:35 UTCJul 5, 09:25 UTC2h 50m
2026-07-04 EJU64QH - Jul 4, 18:45 UTCJul 4, 21:50 UTC3h 5m
2026-07-04 EJU6001 - Jul 4, 13:45 UTCJul 4, 17:05 UTC3h 20m
2026-07-04 EJU38QZ - Jul 4, 09:45 UTCJul 4, 12:00 UTC2h 15m

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

Mode-S 440735 frequently asked

What is Mode-S code 440735?
440735 is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-LQS.
Where is Mode-S 440735 registered?
Mode-S code 440735 is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 440735 broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 440735, octal 21003465, decimal 4,458,293.
What flights does 440735 operate?
Mode-S 440735 has broadcast 20 distinct callsigns, including EJU54KW, EJU81MN, EJU73DZ, EJU73DX, EJU72DY.