sensors Mode-S transponder

440019

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-ICF · AIRBUS A-320

Hex
440019
Octal
21000031
Decimal
4,456,473
Country
AT
Tail
OE-ICF
Type
A320
No current signal · last broadcast 3h ago
Flights observed
552
Distinct callsigns
20
Country
AT
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S 440019.

Country allocation

The ICAO 24-bit address 440019 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
EJU123Z - 10 2026-07-13
EJU895Z - 9 2026-07-14
EJU517R - 9 2026-07-14
EJU924T - 8 2026-07-13
EJU79AK - 8 2026-06-30
EJU51KH - 8 2026-07-09
EJU32XP - 8 2026-06-30
EJU163L - 8 2026-07-09
EJU851F - 7 2026-07-08
EJU653N - 7 2026-07-12
EJU45PN easyJet Europe 7 2026-05-08
EJU41PV - 7 2026-07-09
EJU305M easyJet Europe 7 2026-05-17
EJU186J - 7 2026-07-13
EJU15VZ - 7 2026-07-09
EJU92KR - 6 2026-06-23
EJU818J - 6 2026-07-10
EJU798L - 6 2026-07-12
EJU564A easyJet Europe 6 2026-05-16
EJU47AL - 6 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 EJU1769 NCE → NCE Jul 14, 17:30 UTCJul 14, 23:45 UTC6h 14m
2026-07-14 EJU15NQ - Jul 14, 15:15 UTCJul 14, 16:20 UTC1h 5m
2026-07-14 EJU1659 - Jul 14, 13:20 UTCJul 14, 14:05 UTC45m
2026-07-14 EJU895Z - Jul 14, 10:55 UTCJul 14, 12:20 UTC1h 25m
2026-07-14 EJU517R - Jul 14, 08:25 UTCJul 14, 09:45 UTC1h 20m
2026-07-13 EJU167M - Jul 13, 19:40 UTCJul 13, 21:00 UTC1h 20m
2026-07-13 EJU123Z NCE → LIL Jul 13, 17:35 UTCJul 13, 18:50 UTC1h 15m
2026-07-13 EJU186J TLS → NCE Jul 13, 15:55 UTCJul 13, 16:35 UTC40m
2026-07-13 EJU924T NCE → TLS Jul 13, 14:15 UTCJul 13, 15:10 UTC55m
2026-07-13 EJU61RU PRG → NCE Jul 13, 11:15 UTCJul 13, 12:50 UTC1h 35m
2026-07-13 EJU1785 NCE → PRG Jul 13, 09:10 UTCJul 13, 10:30 UTC1h 20m
2026-07-13 EJU925J - Jul 13, 07:10 UTCJul 13, 08:10 UTC1h 0m
2026-07-13 EJU859L NCE → BSL Jul 13, 05:05 UTCJul 13, 06:01 UTC55m
2026-07-12 EJU798L RNS → NCE Jul 12, 20:30 UTCJul 12, 21:45 UTC1h 15m
2026-07-12 EJU653N NCE → RNS Jul 12, 18:10 UTCJul 12, 19:30 UTC1h 20m
2026-07-12 EJU87CX - Jul 12, 15:35 UTCJul 12, 17:10 UTC1h 35m
2026-07-12 EJU8426 NCE → LGW Jul 12, 12:45 UTCJul 12, 14:25 UTC1h 40m
2026-07-12 EJU1784 - Jul 12, 08:55 UTCJul 12, 11:20 UTC2h 25m
2026-07-12 EJU19PU - Jul 12, 05:01 UTCJul 12, 07:10 UTC2h 10m
2026-07-11 EJU17QT NCE → NCE Jul 11, 11:25 UTCJul 11, 19:50 UTC8h 25m
2026-07-11 EJU759E - Jul 11, 07:30 UTCJul 11, 08:45 UTC1h 15m
2026-07-11 EJU467W - Jul 11, 05:20 UTCJul 11, 06:35 UTC1h 15m
2026-07-10 EJU79QN VCE → NCE Jul 10, 22:10 UTCJul 10, 23:10 UTC1h 0m
2026-07-10 EJU87FX NCE → VCE Jul 10, 20:25 UTCJul 10, 21:10 UTC45m
2026-07-10 EJU478U - Jul 10, 17:55 UTCJul 10, 19:05 UTC1h 10m
2026-07-10 EJU395J - Jul 10, 14:30 UTCJul 10, 15:45 UTC1h 15m
2026-07-10 EJU798L RNS → NCE Jul 10, 11:35 UTCJul 10, 12:55 UTC1h 20m
2026-07-10 EJU653N NCE → RNS Jul 10, 08:55 UTCJul 10, 10:15 UTC1h 20m
2026-07-10 EJU818J ORY → NCE Jul 10, 06:20 UTCJul 10, 07:35 UTC1h 15m
2026-07-10 EJU47AL NCE → ORY Jul 10, 04:05 UTCJul 10, 05:10 UTC1h 5m
2026-07-09 EJU51KH ORY → NCE Jul 9, 19:40 UTCJul 9, 20:45 UTC1h 5m
2026-07-09 EJU163L NCE → ORY Jul 9, 17:40 UTCJul 9, 18:50 UTC1h 10m
2026-07-09 EJU15VZ OPO → NCE Jul 9, 14:55 UTCJul 9, 16:45 UTC1h 50m
2026-07-09 EJU41PV NCE → OPO Jul 9, 11:30 UTCJul 9, 13:25 UTC1h 55m
2026-07-09 EJU96VD - Jul 9, 08:25 UTCJul 9, 10:35 UTC2h 10m
2026-07-09 EJU83GU - Jul 9, 04:40 UTCJul 9, 06:50 UTC2h 10m
2026-07-08 EJU15VZ OPO → NCE Jul 8, 19:25 UTCJul 8, 21:15 UTC1h 50m
2026-07-08 EJU41PV NCE → OPO Jul 8, 16:30 UTCJul 8, 18:20 UTC1h 50m
2026-07-08 EJU851F SXB → NCE Jul 8, 14:05 UTCJul 8, 15:20 UTC1h 15m
2026-07-08 EJU394K - Jul 8, 12:05 UTCJul 8, 13:05 UTC1h 0m
2026-07-08 EJU49AL - Jul 8, 10:15 UTCJul 8, 10:50 UTC35m
2026-07-08 EJU49NU - Jul 8, 08:45 UTCJul 8, 09:35 UTC50m
2026-07-08 EJU925J - Jul 8, 06:05 UTCJul 8, 07:10 UTC1h 5m
2026-07-08 EJU859L NCE → BSL Jul 8, 04:00 UTCJul 8, 04:55 UTC55m
2026-07-07 EJU49AL OLB → NCE Jul 7, 20:25 UTCJul 7, 21:00 UTC35m
2026-07-07 EJU49NU - Jul 7, 18:40 UTCJul 7, 19:30 UTC50m
2026-07-07 EJU14MW - Jul 7, 15:20 UTCJul 7, 17:50 UTC2h 30m
2026-07-07 EJU38EF - Jul 7, 11:50 UTCJul 7, 14:15 UTC2h 25m
2026-07-07 EJU3696 SKG → MXP Jul 7, 08:10 UTCJul 7, 10:10 UTC2h 0m
2026-07-07 EJU57KY MXP → SKG Jul 7, 05:15 UTCJul 7, 07:10 UTC1h 55m

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

Mode-S 440019 frequently asked

What is Mode-S code 440019?
440019 is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-ICF.
Where is Mode-S 440019 registered?
Mode-S code 440019 is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 440019 broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 440019, octal 21000031, decimal 4,456,473.
What flights does 440019 operate?
Mode-S 440019 has broadcast 20 distinct callsigns, including EJU123Z, EJU895Z, EJU517R, EJU924T, EJU79AK.