sensors Mode-S transponder

4402AC

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-IJY · AIRBUS A-320

Hex
4402AC
Octal
21001254
Decimal
4,457,132
Country
AT
Tail
OE-IJY
Type
A320
No current signal · last broadcast 2h ago
Flights observed
251
Distinct callsigns
20
Country
AT
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S 4402AC.

Country allocation

The ICAO 24-bit address 4402AC 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
EJU79VD easyJet Europe 6 2026-05-17
EJU71NA easyJet Europe 6 2026-05-09
EJU64PF easyJet Europe 6 2026-05-17
EJU597V easyJet Europe 6 2026-04-21
EJU94EH easyJet Europe 5 2026-04-21
EJU537C easyJet Europe 5 2026-04-21
EJU46AG easyJet Europe 5 2026-05-13
EJU4670 easyJet Europe 5 2026-05-13
EJU75HN easyJet Europe 4 2026-05-18
EJU619K easyJet Europe 4 2026-05-13
EJU41YZ - 4 2026-05-09
EJU35TL - 4 2026-05-18
EJU98ZL easyJet Europe 3 2026-05-09
EJU87FX - 3 2026-04-17
EJU79QN easyJet Europe 3 2026-04-17
EJU73LY easyJet Europe 3 2026-05-29
EJU71TK easyJet Europe 3 2026-05-29
EJU703L easyJet Europe 3 2026-05-13
EJU59HC easyJet Europe 3 2026-05-09
EJU564A easyJet Europe 3 2026-04-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 EJU73LY LIS → ZRH May 29, 19:35 UTCMay 29, 21:30 UTC1h 55m
2026-05-29 EJU71TK LYS → LIS May 29, 16:05 UTCMay 29, 18:15 UTC2h 10m
2026-05-29 EJU624C TLS → LYS May 29, 14:30 UTCMay 29, 15:10 UTC40m
2026-05-29 EJU837T LYS → TLS May 29, 12:55 UTCMay 29, 13:40 UTC45m
2026-05-29 EJU75HM ATH → LYS May 29, 08:25 UTCMay 29, 10:55 UTC2h 30m
2026-05-29 EJU78LQ LYS → ATH May 29, 04:25 UTCMay 29, 06:50 UTC2h 25m
2026-05-28 EJU72ZN BRI → LYS May 28, 18:10 UTCMay 28, 19:50 UTC1h 40m
2026-05-28 EJU83CB LYS → BRI May 28, 15:50 UTCMay 28, 17:20 UTC1h 30m
2026-05-28 EJU386B BIA → LYS May 28, 14:05 UTCMay 28, 15:00 UTC55m
2026-05-28 EJU149N LYS → BIA May 28, 12:10 UTCMay 28, 13:00 UTC50m
2026-05-28 EJU73LY LIS → ZRH May 28, 09:15 UTCMay 28, 11:10 UTC1h 55m
2026-05-28 EJU71TK LYS → LIS May 28, 05:55 UTCMay 28, 08:10 UTC2h 15m
2026-05-27 EJU12UT LGW → LYS May 27, 19:25 UTCMay 27, 20:40 UTC1h 15m
2026-05-27 EJU49MT LYS → LGW May 27, 17:15 UTCMay 27, 18:20 UTC1h 5m
2026-05-27 EJU13CL PRG → LYS May 27, 14:55 UTCMay 27, 16:20 UTC1h 25m
2026-05-27 EJU18UJ LYS → PRG May 27, 12:40 UTCMay 27, 14:00 UTC1h 20m
2026-05-27 EJU691Q NCE → NTE May 27, 10:45 UTCMay 27, 11:40 UTC55m
2026-05-27 EJU857Y LYS → TLS May 27, 08:50 UTCMay 27, 09:45 UTC55m
2026-05-27 EJU828E TLS → LYS May 27, 06:49 UTCMay 27, 07:30 UTC41m
2026-05-27 EJU475W LYS → TLS May 27, 05:14 UTCMay 27, 05:55 UTC40m
2026-05-26 EJU73LY LIS → ZRH May 26, 19:40 UTCMay 26, 21:44 UTC2h 5m
2026-05-26 EJU71TK LYS → LIS May 26, 16:10 UTCMay 26, 18:24 UTC2h 15m
2026-05-26 EJU89UT OPO → LYS May 26, 13:19 UTCMay 26, 15:05 UTC1h 45m
2026-05-26 EJU51LZ BOD → PMI May 26, 10:39 UTCMay 26, 12:30 UTC1h 50m
2026-05-26 EJU72BA LGW → LYS May 26, 08:15 UTCMay 26, 09:19 UTC1h 5m
2026-05-26 EJU73DX LYS → LGW May 26, 05:34 UTCMay 26, 06:44 UTC1h 10m
2026-05-25 EJU12UT LGW → LYS May 25, 20:19 UTCMay 25, 21:30 UTC1h 10m
2026-05-25 EJU49MT LYS → LGW May 25, 17:45 UTCMay 25, 18:50 UTC1h 5m
2026-05-25 EJU89UT OPO → LYS May 25, 14:40 UTCMay 25, 16:20 UTC1h 40m
2026-05-25 EJU51LZ BOD → PMI May 25, 12:00 UTCMay 25, 13:40 UTC1h 40m
2026-05-25 EJU691Q NCE → NTE May 25, 09:40 UTCMay 25, 10:35 UTC55m
2026-05-25 EJU857Y LYS → TLS May 25, 07:25 UTCMay 25, 08:15 UTC50m
2026-05-24 EJU35KA - May 24, 14:40 UTCMay 24, 16:20 UTC1h 40m
2026-05-24 EJU69DB - May 24, 12:10 UTCMay 24, 13:55 UTC1h 45m
2026-05-24 EJU85UE RAK → LYS May 24, 08:30 UTCMay 24, 10:45 UTC2h 15m
2026-05-24 EJU14EF - May 24, 04:35 UTCMay 24, 07:05 UTC2h 30m
2026-05-23 EJU17GE TFS → LYS May 23, 18:05 UTCMay 23, 21:35 UTC3h 30m
2026-05-23 EJU43MW LYS → TFS May 23, 13:05 UTCMay 23, 16:45 UTC3h 40m
2026-05-23 EJU4343 LYS → TLS May 23, 05:35 UTCMay 23, 12:10 UTC6h 35m
2026-05-22 EJU83UB OPO → GVA May 22, 21:35 UTCMay 22, 23:25 UTC1h 50m
2026-05-22 EJU41NC LYS → PRN May 22, 18:30 UTCMay 22, 20:20 UTC1h 50m
2026-05-22 EJU47KY OLB → LYS May 22, 16:20 UTCMay 22, 17:35 UTC1h 15m
2026-05-22 EJU12KB - May 22, 14:20 UTCMay 22, 15:20 UTC1h 0m
2026-05-22 EJU96HC VCE → LYS May 22, 12:15 UTCMay 22, 13:10 UTC55m
2026-05-22 EJU81TD LYS → VCE May 22, 10:20 UTCMay 22, 11:15 UTC55m
2026-05-22 EJU43CX BER → LYS May 22, 08:00 UTCMay 22, 09:25 UTC1h 25m
2026-05-21 EJU38AB CPH → CDG May 21, 18:00 UTCMay 21, 19:25 UTC1h 25m
2026-05-21 EJU61PU BER → CDG May 21, 15:25 UTCMay 21, 16:50 UTC1h 25m
2026-05-21 EJU93XZ PSA → BER May 21, 12:55 UTCMay 21, 14:35 UTC1h 40m
2026-05-21 EJU49AU BER → PSA May 21, 10:15 UTCMay 21, 11:45 UTC1h 30m

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

Mode-S 4402AC frequently asked

What is Mode-S code 4402AC?
4402AC is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-IJY.
Where is Mode-S 4402AC registered?
Mode-S code 4402AC is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4402AC broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4402AC, octal 21001254, decimal 4,457,132.
What flights does 4402AC operate?
Mode-S 4402AC has broadcast 20 distinct callsigns, including EJU79VD, EJU71NA, EJU64PF, EJU597V, EJU94EH.