sensors Mode-S transponder
346291
ICAO 24-bit transponder address · allocated to Spain
Currently assigned to EC-NCY · BOEING 787-9 Dreamliner
- Hex
- 346291
- Octal
- 15061221
- Decimal
- 3,433,105
- Country
- ES
- Tail
- EC-NCY
- Type
- B789
- Flights observed
- 94
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- 21h ago
Last known position
Country allocation
The ICAO 24-bit address 346291 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 |
|---|---|---|---|
| AEA041 | Air Europa | 8 | 2026-05-20 |
| AEA046 | Air Europa | 7 | 2026-05-19 |
| AEA045 | Air Europa | 7 | 2026-05-18 |
| AEA042 | Air Europa | 6 | 2026-05-21 |
| AEA072 | Air Europa | 5 | 2026-05-16 |
| AEA057 | Air Europa | 5 | 2026-05-24 |
| AEA098 | Air Europa | 4 | 2026-05-12 |
| AEA058 | Air Europa | 4 | 2026-05-23 |
| AEA45JZ | Air Europa | 3 | 2026-04-22 |
| AEA097 | Air Europa | 3 | 2026-05-11 |
| AEA089 | Air Europa | 3 | 2026-05-28 |
| AEA084 | Air Europa | 3 | 2026-04-18 |
| AEA98SN | Air Europa | 2 | 2026-04-17 |
| AEA53QA | Air Europa | 2 | 2026-04-22 |
| AEA44EP | Air Europa | 2 | 2026-04-22 |
| AEA21SW | Air Europa | 2 | 2026-04-17 |
| AEA176 | Air Europa | 2 | 2026-04-19 |
| AEA175 | Air Europa | 2 | 2026-04-19 |
| AEA1684 | Air Europa | 2 | 2026-05-05 |
| AEA1683 | Air Europa | 2 | 2026-05-05 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-28 | AEA089 | MAD → SDQ | May 28, 15:05 UTC | May 29, 08:55 UTC | 17h 50m |
| 2026-05-27 | AEA058A | - | May 27, 16:55 UTC | May 28, 02:00 UTC | 9h 5m |
| 2026-05-24 | AEA057 | MAD → GRU | May 24, 23:00 UTC | May 25, 09:10 UTC | 10h 10m |
| 2026-05-23 | AEA058 | GRU → MAD | May 23, 16:55 UTC | May 24, 02:05 UTC | 9h 11m |
| 2026-05-22 | AEA057 | MAD → GRU | May 22, 22:45 UTC | May 23, 08:45 UTC | 9h 59m |
| 2026-05-21 | AEA042 | EZE → MAD | May 21, 15:20 UTC | May 22, 02:10 UTC | 10h 50m |
| 2026-05-20 | AEA041 | MAD → EZE | May 20, 22:20 UTC | May 21, 10:25 UTC | 12h 5m |
| 2026-05-20 | AEA59PJ | AMS → MAD | May 20, 09:20 UTC | May 20, 11:25 UTC | 2h 5m |
| 2026-05-20 | AEA92LU | MAD → AMS | May 20, 05:40 UTC | May 20, 07:35 UTC | 1h 55m |
| 2026-05-19 | AEA046 | MVD → MAD | May 19, 17:10 UTC | May 20, 02:30 UTC | 9h 20m |
| 2026-05-19 | AEA046 | MVD → MAD | May 19, 15:30 UTC | May 19, 15:40 UTC | 10m |
| 2026-05-18 | AEA045 | MAD → MVD | May 18, 22:15 UTC | May 19, 07:30 UTC | 9h 15m |
| 2026-05-17 | AEA071 | MAD → CCS | May 17, 14:35 UTC | May 18, 09:35 UTC | 19h 0m |
| 2026-05-16 | AEA072 | CCS → MAD | May 16, 14:41 UTC | May 17, 09:40 UTC | 19h 0m |
| 2026-05-15 | AEA089 | MAD → SDQ | May 15, 14:30 UTC | May 16, 08:51 UTC | 18h 20m |
| 2026-05-15 | AEA092 | JFK → MAD | May 15, 02:50 UTC | May 15, 09:10 UTC | 6h 20m |
| 2026-05-14 | AEA091 | MAD → JFK | May 14, 13:55 UTC | May 14, 21:20 UTC | 7h 25m |
| 2026-05-13 | AEA040 | GYE → MAD | May 13, 18:30 UTC | May 14, 02:00 UTC | 7h 30m |
| 2026-05-13 | AEA040 | GYE → MAD | May 13, 00:20 UTC | May 14, 00:15 UTC | 23h 55m |
| 2026-05-13 | AEA039 | MAD → GYE | May 13, 00:00 UTC | May 13, 19:05 UTC | 19h 5m |
| 2026-05-12 | AEA098 | MIA → MAD | May 12, 08:25 UTC | May 12, 09:35 UTC | 1h 10m |
| 2026-05-11 | AEA097 | MAD → MIA | May 11, 14:05 UTC | May 11, 22:35 UTC | 8h 30m |
| 2026-05-10 | AEA089 | MAD → SDQ | May 10, 15:09 UTC | May 11, 08:55 UTC | 17h 45m |
| 2026-05-09 | AEA072 | CCS → MAD | May 9, 15:55 UTC | May 10, 10:05 UTC | 18h 10m |
| 2026-05-09 | AEA098 | MIA → MAD | May 9, 01:45 UTC | May 9, 09:40 UTC | 7h 55m |
| 2026-05-08 | AEA097 | MAD → MIA | May 8, 14:00 UTC | May 8, 22:45 UTC | 8h 45m |
| 2026-05-08 | AEA098 | MIA → MAD | May 8, 08:40 UTC | May 8, 09:49 UTC | 1h 10m |
| 2026-05-08 | AEA098 | MIA → MAD | May 8, 01:49 UTC | May 8, 02:09 UTC | 20m |
| 2026-05-07 | AEA097 | MAD → MIA | May 7, 14:15 UTC | May 7, 22:59 UTC | 8h 44m |
| 2026-05-06 | AEA042 | EZE → MAD | May 6, 15:15 UTC | May 7, 01:50 UTC | 10h 34m |
| 2026-05-05 | AEA041 | MAD → EZE | May 5, 22:25 UTC | May 6, 10:45 UTC | 12h 20m |
| 2026-05-05 | AEA1684 | IST → MAD | May 5, 13:05 UTC | May 5, 16:40 UTC | 3h 35m |
| 2026-05-05 | AEA1683 | MAD → IST | May 5, 07:45 UTC | May 5, 10:40 UTC | 2h 55m |
| 2026-05-04 | AEA058 | GRU → MAD | May 4, 17:15 UTC | May 5, 01:55 UTC | 8h 41m |
| 2026-05-03 | AEA057 | MAD → GRU | May 3, 23:15 UTC | May 4, 09:45 UTC | 10h 30m |
| 2026-05-03 | AEA62PZ | MAD → LPA | May 3, 13:55 UTC | May 3, 19:50 UTC | 5h 55m |
| 2026-05-02 | AEA056 | PTY → MAD | May 2, 16:20 UTC | May 3, 12:00 UTC | 19h 39m |
| 2026-05-02 | AEA055 | MAD → PTY | May 2, 15:05 UTC | May 3, 12:00 UTC | 20h 54m |
| 2026-05-01 | AEA058 | GRU → MAD | May 1, 17:10 UTC | May 2, 02:00 UTC | 8h 50m |
| 2026-04-30 | AEA057 | MAD → GRU | Apr 30, 22:25 UTC | May 1, 08:20 UTC | 9h 55m |
| 2026-04-30 | AEA1684 | IST → MAD | Apr 30, 13:15 UTC | Apr 30, 16:50 UTC | 3h 35m |
| 2026-04-30 | AEA1683 | MAD → IST | Apr 30, 07:30 UTC | Apr 30, 10:20 UTC | 2h 50m |
| 2026-04-29 | AEA042 | EZE → MAD | Apr 29, 15:15 UTC | Apr 30, 02:15 UTC | 10h 59m |
| 2026-04-28 | AEA041 | MAD → EZE | Apr 28, 22:15 UTC | Apr 29, 10:05 UTC | 11h 51m |
| 2026-04-27 | AEA058 | GRU → MAD | Apr 27, 17:10 UTC | Apr 28, 02:35 UTC | 9h 25m |
| 2026-04-26 | AEA057 | MAD → GRU | Apr 26, 22:30 UTC | Apr 27, 08:15 UTC | 9h 45m |
| 2026-04-25 | AEA042 | EZE → MAD | Apr 25, 15:20 UTC | Apr 26, 02:30 UTC | 11h 10m |
| 2026-04-24 | AEA041 | MAD → EZE | Apr 24, 22:20 UTC | Apr 25, 10:20 UTC | 12h 0m |
| 2026-04-24 | AEA32SL | ORY → MAD | Apr 24, 17:40 UTC | Apr 24, 19:10 UTC | 1h 30m |
| 2026-04-24 | AEA17TW | MAD → ORY | Apr 24, 14:50 UTC | Apr 24, 16:15 UTC | 1h 25m |
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-NCY page for operator, model, and routing details .