sensors Mode-S transponder

346181

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NBX · BOEING 787-9 Dreamliner

Hex
346181
Octal
15060601
Decimal
3,432,833
Country
ES
Tail
EC-NBX
Type
B789
No current signal · last broadcast Jul 26, 02:30 UTC
Flights observed
204
Distinct callsigns
20
Country
ES
Last broadcast
Jul 26, 02:30 UTC

Last known position

Most recent position reported by Mode-S 346181.

Country allocation

The ICAO 24-bit address 346181 falls within the block assigned to Spain (ES) by ICAO Annex 10, Volume III. Every aircraft registered in Spain 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
AEA122 - 18 2026-07-13
AEA121 - 14 2026-07-12
AEA056 Air Europa 13 2026-06-13
AEA023 - 13 2026-07-05
AEA091 Air Europa 12 2026-06-16
AEA024 - 12 2026-07-06
AEA092 - 10 2026-06-17
AEA9165 - 6 2026-07-05
AEA1684 - 6 2026-07-16
AEA1683 - 6 2026-07-16
AEA046 Air Europa 6 2026-07-23
AEA045 Air Europa 6 2026-07-23
AEA53QA Air Europa 5 2026-07-21
AEA176 - 5 2026-07-10
AEA058 Air Europa 5 2026-07-19
AEA62PZ Air Europa 4 2026-07-05
AEA45JZ Air Europa 4 2026-06-10
AEA44EP Air Europa 4 2026-06-10
AEA11PN Air Europa 4 2026-07-21
AEA057 Air Europa 4 2026-07-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 AEA158 JNB → MAD Jul 25, 17:10 UTCJul 26, 02:30 UTC9h 20m
2026-07-24 AEA157 MAD → JNB Jul 24, 22:30 UTCJul 25, 07:40 UTC9h 10m
2026-07-24 AEA15VR PMI → MAD Jul 24, 10:50 UTCJul 24, 11:45 UTC55m
2026-07-24 AEA56GP MAD → PMI Jul 24, 08:15 UTCJul 24, 09:10 UTC55m
2026-07-23 AEA046 MVD → MAD Jul 23, 08:20 UTCJul 24, 02:30 UTC18h 10m
2026-07-23 AEA046 MVD → MAD Jul 23, 07:55 UTCJul 24, 02:30 UTC18h 35m
2026-07-23 AEA045 MAD → MVD Jul 23, 00:35 UTCJul 23, 19:40 UTC19h 5m
2026-07-22 AEA045 MAD → MVD Jul 22, 22:45 UTCJul 23, 19:40 UTC20h 55m
2026-07-21 AEA53QA BCN → MAD Jul 21, 18:45 UTCJul 21, 19:40 UTC55m
2026-07-21 AEA11PN MAD → BCN Jul 21, 13:45 UTCJul 21, 14:35 UTC50m
2026-07-20 AEA186 SDQ → MAD Jul 20, 12:45 UTCJul 21, 05:55 UTC17h 9m
2026-07-19 AEA058 GRU → MAD Jul 19, 16:55 UTCJul 20, 01:55 UTC9h 0m
2026-07-18 AEA057 MAD → GRU Jul 18, 22:30 UTCJul 19, 08:30 UTC10h 0m
2026-07-17 AEA058 - Jul 17, 19:25 UTCJul 18, 01:54 UTC6h 30m
2026-07-17 AEA058 - Jul 17, 16:55 UTCJul 17, 17:20 UTC25m
2026-07-16 AEA057 - Jul 16, 22:19 UTCJul 17, 08:15 UTC9h 55m
2026-07-16 AEA1684 - Jul 16, 14:50 UTCJul 16, 18:29 UTC3h 40m
2026-07-16 AEA1683 - Jul 16, 07:30 UTCJul 16, 10:40 UTC3h 10m
2026-07-15 AEA058 - Jul 15, 17:05 UTCJul 16, 02:15 UTC9h 10m
2026-07-14 AEA057 - Jul 14, 22:15 UTCJul 15, 08:20 UTC10h 4m
2026-07-14 AEA1684 - Jul 14, 13:35 UTCJul 14, 17:30 UTC3h 55m
2026-07-14 AEA1683 - Jul 14, 07:30 UTCJul 14, 10:35 UTC3h 5m
2026-07-13 AEA122 - Jul 13, 15:00 UTCJul 14, 01:55 UTC10h 55m
2026-07-12 AEA121 - Jul 12, 22:30 UTCJul 13, 10:50 UTC12h 20m
2026-07-11 AEA119 - Jul 11, 16:25 UTCJul 12, 10:01 UTC17h 35m
2026-07-10 AEA176 - Jul 10, 16:55 UTCJul 11, 02:15 UTC9h 20m
2026-07-09 AEA175 - Jul 9, 22:20 UTCJul 10, 09:25 UTC11h 5m
2026-07-09 AEA59PJ - Jul 9, 09:30 UTCJul 9, 11:25 UTC1h 55m
2026-07-09 AEA92LU - Jul 9, 06:20 UTCJul 9, 08:05 UTC1h 45m
2026-07-08 AEA122 COR → MAD Jul 8, 15:15 UTCJul 9, 02:35 UTC11h 20m
2026-07-07 AEA121 - Jul 7, 23:00 UTCJul 8, 11:00 UTC12h 0m
2026-07-07 AEA53QA BCN → MAD Jul 7, 19:20 UTCJul 7, 20:25 UTC1h 5m
2026-07-07 AEA11PN - Jul 7, 14:30 UTCJul 7, 15:30 UTC1h 0m
2026-07-06 AEA024 - Jul 6, 16:00 UTCJul 7, 02:05 UTC10h 5m
2026-07-05 AEA023 - Jul 5, 22:10 UTCJul 6, 08:35 UTC10h 25m
2026-07-05 AEA9165 - Jul 5, 17:15 UTCJul 5, 19:25 UTC2h 10m
2026-07-05 AEA62PZ MAD → LPA Jul 5, 13:30 UTCJul 5, 15:30 UTC2h 0m
2026-07-05 AEA098 - Jul 5, 01:45 UTCJul 5, 09:45 UTC8h 0m
2026-07-04 AEA097 - Jul 4, 14:45 UTCJul 4, 23:10 UTC8h 25m
2026-07-02 AEA122 - Jul 2, 16:15 UTCJul 3, 02:25 UTC10h 10m
2026-07-02 AEA122 - Jul 2, 15:15 UTCJul 2, 15:35 UTC20m
2026-07-01 AEA121 - Jul 1, 22:35 UTCJul 2, 10:25 UTC11h 50m
2026-06-30 AEA024 - Jun 30, 16:05 UTCJul 1, 02:05 UTC10h 0m
2026-06-29 AEA023 - Jun 29, 22:24 UTCJun 30, 08:55 UTC10h 30m
2026-06-28 AEA088 - Jun 28, 14:54 UTCJun 29, 09:00 UTC18h 5m
2026-06-28 AEA098 - Jun 28, 02:14 UTCJun 28, 10:04 UTC7h 50m
2026-06-27 AEA097 - Jun 27, 14:05 UTCJun 27, 22:35 UTC8h 30m
2026-06-27 AEA024 - Jun 27, 01:04 UTCJun 27, 01:59 UTC55m
2026-06-26 AEA024 - Jun 26, 16:05 UTCJun 27, 01:00 UTC8h 55m
2026-06-25 AEA023 - Jun 25, 22:54 UTCJun 26, 09:35 UTC10h 40m

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 EC-NBX page for operator, model, and routing details .

Mode-S 346181 frequently asked

What is Mode-S code 346181?
346181 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NBX.
Where is Mode-S 346181 registered?
Mode-S code 346181 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 346181 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 02:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 346181, octal 15060601, decimal 3,432,833.
What flights does 346181 operate?
Mode-S 346181 has broadcast 20 distinct callsigns, including AEA122, AEA121, AEA056, AEA023, AEA091.