sensors Mode-S transponder

4402B9

ICAO 24-bit transponder address · allocated to Austria

Currently assigned to OE-INC · AIRBUS A-320

Hex
4402B9
Octal
21001271
Decimal
4,457,145
Country
AT
Tail
OE-INC
Type
A320
No current signal · last broadcast 6h ago
Flights observed
509
Distinct callsigns
20
Country
AT
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 4402B9.

Country allocation

The ICAO 24-bit address 4402B9 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
EJU87EB - 7 2026-07-13
EJU823K - 7 2026-07-11
EJU67HR - 7 2026-07-11
EJU482G - 7 2026-07-11
EJU45EF - 7 2026-07-13
EJU307A - 7 2026-05-09
EJU94UE - 6 2026-07-11
EJU927G - 6 2026-05-09
EJU91HD easyJet Europe 6 2026-04-26
EJU62BJ easyJet Europe 6 2026-04-26
EJU56ZQ easyJet Europe 6 2026-05-13
EJU12WP easyJet Europe 6 2026-05-08
EJU89JK - 5 2026-07-09
EJU69VD - 5 2026-05-12
EJU39WK - 5 2026-06-07
EJU19HZ easyJet Europe 5 2026-05-12
EJU98ET easyJet Europe 4 2026-06-06
EJU97KM easyJet Europe 4 2026-05-12
EJU89VG - 4 2026-06-21
EJU85JE easyJet Europe 4 2026-05-07

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 EJU87EB PSA → ORY Jul 13, 20:00 UTCJul 13, 21:20 UTC1h 20m
2026-07-13 EJU45EF ORY → PSA Jul 13, 17:00 UTCJul 13, 18:15 UTC1h 15m
2026-07-13 EJU742G NCE → ORY Jul 13, 15:00 UTCJul 13, 16:10 UTC1h 10m
2026-07-13 EJU823U ORY → NCE Jul 13, 12:10 UTCJul 13, 13:20 UTC1h 10m
2026-07-12 EJU86FJ - Jul 12, 17:01 UTCJul 12, 19:15 UTC2h 15m
2026-07-12 EJU75CU - Jul 12, 14:01 UTCJul 12, 16:01 UTC2h 0m
2026-07-12 EJU61ND - Jul 12, 09:55 UTCJul 12, 12:15 UTC2h 20m
2026-07-12 EJU71XC - Jul 12, 06:30 UTCJul 12, 08:40 UTC2h 10m
2026-07-11 EJU54PG - Jul 11, 17:50 UTCJul 11, 20:25 UTC2h 35m
2026-07-11 EJU4909 - Jul 11, 14:30 UTCJul 11, 16:30 UTC2h 0m
2026-07-11 EJU67HR LIN → ORY Jul 11, 12:15 UTCJul 11, 13:20 UTC1h 5m
2026-07-11 EJU94UE ORY → LIN Jul 11, 09:55 UTCJul 11, 11:10 UTC1h 15m
2026-07-11 EJU482G - Jul 11, 07:55 UTCJul 11, 09:10 UTC1h 15m
2026-07-11 EJU823K ORY → NCE Jul 11, 05:35 UTCJul 11, 06:45 UTC1h 10m
2026-07-10 EJU56TQ - Jul 10, 14:00 UTCJul 10, 15:45 UTC1h 45m
2026-07-10 EJU93FV - Jul 10, 11:20 UTCJul 10, 12:45 UTC1h 25m
2026-07-10 EJU53HE - Jul 10, 07:40 UTCJul 10, 09:40 UTC2h 0m
2026-07-10 EJU85TQ - Jul 10, 04:25 UTCJul 10, 06:30 UTC2h 5m
2026-07-09 EJU13BV FCO → ORY Jul 9, 19:30 UTCJul 9, 21:10 UTC1h 40m
2026-07-09 EJU68WB - Jul 9, 16:35 UTCJul 9, 18:10 UTC1h 35m
2026-07-09 EJU89JK - Jul 9, 14:00 UTCJul 9, 15:25 UTC1h 25m
2026-07-09 EJU4941 ORY → VCE Jul 9, 10:55 UTCJul 9, 12:25 UTC1h 30m
2026-07-09 EJU58XT OPO → ORY Jul 9, 07:50 UTCJul 9, 09:35 UTC1h 45m
2026-07-09 EZS25QK GVA → OPO Jul 9, 04:55 UTCJul 9, 06:45 UTC1h 50m
2026-07-08 EZS1508 - Jul 8, 19:25 UTCJul 8, 21:35 UTC2h 10m
2026-07-08 EZS1507 GVA → FAO Jul 8, 16:10 UTCJul 8, 18:25 UTC2h 15m
2026-07-08 EZS9044 - Jul 8, 13:00 UTCJul 8, 15:00 UTC2h 0m
2026-07-07 EJU692D MXP → LMP Jul 7, 15:40 UTCJul 7, 17:20 UTC1h 40m
2026-07-07 EJU49XD LPA → MXP Jul 7, 10:45 UTCJul 7, 14:30 UTC3h 45m
2026-07-07 EJU53QY - Jul 7, 05:25 UTCJul 7, 09:15 UTC3h 50m
2026-07-06 EJU94RX - Jul 6, 18:35 UTCJul 6, 20:15 UTC1h 40m
2026-07-06 EJU63PU MXP → CFU Jul 6, 15:35 UTCJul 6, 17:00 UTC1h 25m
2026-07-06 EJU53ZW - Jul 6, 12:50 UTCJul 6, 14:00 UTC1h 10m
2026-07-06 EJU17DW - Jul 6, 10:25 UTCJul 6, 11:45 UTC1h 20m
2026-07-06 EJU14UQ PMO → MXP Jul 6, 08:00 UTCJul 6, 09:20 UTC1h 20m
2026-07-06 EJU421X - Jul 6, 05:40 UTCJul 6, 06:55 UTC1h 15m
2026-07-05 EJU73DM - Jul 5, 14:00 UTCJul 5, 16:35 UTC2h 35m
2026-07-05 EJU53NU - Jul 5, 08:05 UTCJul 5, 10:35 UTC2h 30m
2026-07-04 EJU59BF LCG → MXP Jul 4, 18:20 UTCJul 4, 20:15 UTC1h 55m
2026-07-04 EJU49ZJ MXP → LCG Jul 4, 15:20 UTCJul 4, 17:20 UTC2h 0m
2026-07-04 EJU89NW CAG → MXP Jul 4, 13:00 UTCJul 4, 14:00 UTC1h 0m
2026-07-04 EJU827X MXP → CAG Jul 4, 10:50 UTCJul 4, 11:45 UTC55m
2026-07-04 EJU57UM - Jul 4, 08:05 UTCJul 4, 09:40 UTC1h 35m
2026-07-04 EJU371C - Jul 4, 05:30 UTCJul 4, 06:55 UTC1h 25m
2026-07-03 EJU3548 - Jul 3, 21:00 UTCJul 3, 22:45 UTC1h 45m
2026-07-03 EJU371T - Jul 3, 18:10 UTCJul 3, 19:45 UTC1h 35m
2026-07-03 EJU13KE CAG → MXP Jul 3, 12:35 UTCJul 3, 13:40 UTC1h 5m
2026-07-03 EJU624Q - Jul 3, 10:25 UTCJul 3, 11:20 UTC55m
2026-07-03 EJU57TD BOD → MXP Jul 3, 08:05 UTCJul 3, 09:15 UTC1h 10m
2026-07-03 EJU31EQ - Jul 3, 05:15 UTCJul 3, 06:25 UTC1h 10m

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

Mode-S 4402B9 frequently asked

What is Mode-S code 4402B9?
4402B9 is an ICAO 24-bit transponder address. Allocated to Austria. Assigned to OE-INC.
Where is Mode-S 4402B9 registered?
Mode-S code 4402B9 is allocated to Austria (AT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4402B9 broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4402B9, octal 21001271, decimal 4,457,145.
What flights does 4402B9 operate?
Mode-S 4402B9 has broadcast 20 distinct callsigns, including EJU87EB, EJU823K, EJU67HR, EJU482G, EJU45EF.