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
- 174
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- 3h 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 | - | 16 | 2026-07-09 |
| AEA042 | - | 12 | 2026-07-10 |
| AEA045 | - | 11 | 2026-06-28 |
| AEA046 | Air Europa | 10 | 2026-06-29 |
| AEA057 | - | 9 | 2026-07-11 |
| AEA097 | - | 8 | 2026-06-20 |
| AEA058 | - | 8 | 2026-07-12 |
| AEA53QA | - | 7 | 2026-07-09 |
| AEA11PN | - | 7 | 2026-07-09 |
| AEA098 | - | 7 | 2026-06-21 |
| AEA45JZ | - | 6 | 2026-06-14 |
| AEA44EP | - | 5 | 2026-06-14 |
| AEA1684 | Air Europa | 5 | 2026-07-06 |
| AEA1683 | - | 5 | 2026-07-06 |
| AEA072 | Air Europa | 5 | 2026-05-16 |
| AEA055 | - | 5 | 2026-07-08 |
| AEA175 | - | 4 | 2026-07-13 |
| AEA176 | - | 3 | 2026-07-01 |
| AEA089 | Air Europa | 3 | 2026-05-28 |
| AEA084 | Air Europa | 3 | 2026-04-18 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | AEA175 | - | Jul 13, 22:30 UTC | Jul 14, 08:25 UTC | 9h 55m |
| 2026-07-12 | AEA058 | - | Jul 12, 17:01 UTC | Jul 13, 02:15 UTC | 9h 15m |
| 2026-07-11 | AEA057 | - | Jul 11, 22:30 UTC | Jul 12, 08:35 UTC | 10h 5m |
| 2026-07-10 | AEA042 | - | Jul 10, 15:20 UTC | Jul 11, 01:55 UTC | 10h 35m |
| 2026-07-09 | AEA041 | MAD → EZE | Jul 9, 23:20 UTC | Jul 10, 11:30 UTC | 12h 10m |
| 2026-07-09 | AEA53QA | BCN → MAD | Jul 9, 18:45 UTC | Jul 9, 19:35 UTC | 50m |
| 2026-07-09 | AEA11PN | MAD → BCN | Jul 9, 14:20 UTC | Jul 9, 15:10 UTC | 50m |
| 2026-07-08 | AEA055 | - | Jul 8, 14:20 UTC | Jul 9, 11:25 UTC | 21h 5m |
| 2026-07-08 | AEA055 | - | Jul 8, 14:10 UTC | Jul 9, 11:25 UTC | 21h 15m |
| 2026-07-07 | AEA042 | EZE → MAD | Jul 7, 15:20 UTC | Jul 8, 02:20 UTC | 11h 0m |
| 2026-07-07 | AEA041 | - | Jul 7, 10:20 UTC | Jul 7, 10:55 UTC | 35m |
| 2026-07-06 | AEA041 | - | Jul 6, 22:55 UTC | Jul 7, 09:15 UTC | 10h 20m |
| 2026-07-06 | AEA1684 | IST → MAD | Jul 6, 13:15 UTC | Jul 6, 16:45 UTC | 3h 30m |
| 2026-07-06 | AEA1683 | - | Jul 6, 07:35 UTC | Jul 6, 10:50 UTC | 3h 15m |
| 2026-07-05 | AEA042 | EZE → MAD | Jul 5, 15:25 UTC | Jul 6, 02:20 UTC | 10h 55m |
| 2026-07-04 | AEA041 | - | Jul 4, 22:35 UTC | Jul 5, 10:40 UTC | 12h 5m |
| 2026-07-04 | AEA1684 | IST → MAD | Jul 4, 13:15 UTC | Jul 4, 16:55 UTC | 3h 40m |
| 2026-07-04 | AEA1683 | - | Jul 4, 07:30 UTC | Jul 4, 10:50 UTC | 3h 20m |
| 2026-07-03 | AEA058 | - | Jul 3, 17:00 UTC | Jul 4, 02:30 UTC | 9h 30m |
| 2026-07-02 | AEA057 | - | Jul 2, 23:05 UTC | Jul 3, 08:45 UTC | 9h 40m |
| 2026-07-02 | AEA53QA | BCN → MAD | Jul 2, 18:50 UTC | Jul 2, 19:35 UTC | 45m |
| 2026-07-02 | AEA11PN | MAD → BCN | Jul 2, 14:40 UTC | Jul 2, 15:35 UTC | 55m |
| 2026-07-01 | AEA176 | - | Jul 1, 07:40 UTC | Jul 2, 02:15 UTC | 18h 35m |
| 2026-06-30 | AEA175 | - | Jun 30, 22:25 UTC | Jul 1, 17:15 UTC | 18h 50m |
| 2026-06-30 | AEA53QA | BCN → MAD | Jun 30, 18:55 UTC | Jun 30, 19:40 UTC | 45m |
| 2026-06-30 | AEA11PN | MAD → BCN | Jun 30, 13:45 UTC | Jun 30, 14:40 UTC | 55m |
| 2026-06-29 | AEA046 | MVD → MAD | Jun 29, 16:44 UTC | Jun 30, 02:40 UTC | 9h 55m |
| 2026-06-28 | AEA045 | - | Jun 28, 22:59 UTC | Jun 29, 10:10 UTC | 11h 10m |
| 2026-06-28 | AEA53QA | BCN → MAD | Jun 28, 18:49 UTC | Jun 28, 19:40 UTC | 50m |
| 2026-06-28 | AEA11PN | MAD → BCN | Jun 28, 13:34 UTC | Jun 28, 14:30 UTC | 55m |
| 2026-06-27 | AEA046 | MVD → MAD | Jun 27, 16:44 UTC | Jun 28, 02:39 UTC | 9h 55m |
| 2026-06-27 | AEA045 | - | Jun 27, 10:25 UTC | Jun 27, 10:50 UTC | 25m |
| 2026-06-26 | AEA045 | - | Jun 26, 23:04 UTC | Jun 27, 09:29 UTC | 10h 25m |
| 2026-06-25 | AEA058 | - | Jun 25, 17:09 UTC | Jun 26, 02:20 UTC | 9h 10m |
| 2026-06-24 | AEA057 | - | Jun 24, 22:39 UTC | Jun 25, 08:09 UTC | 9h 30m |
| 2026-06-24 | AEA1684 | IST → MAD | Jun 24, 13:24 UTC | Jun 24, 16:50 UTC | 3h 25m |
| 2026-06-24 | AEA1683 | - | Jun 24, 07:30 UTC | Jun 24, 10:49 UTC | 3h 20m |
| 2026-06-23 | AEA042 | EZE → MAD | Jun 23, 15:34 UTC | Jun 24, 02:45 UTC | 11h 10m |
| 2026-06-22 | AEA041 | MAD → EZE | Jun 22, 23:05 UTC | Jun 23, 10:49 UTC | 11h 45m |
| 2026-06-22 | AEA052 | - | Jun 22, 04:09 UTC | Jun 22, 13:25 UTC | 9h 15m |
| 2026-06-21 | AEA051 | MAD → HAV | Jun 21, 15:25 UTC | Jun 22, 00:04 UTC | 8h 40m |
| 2026-06-21 | AEA098 | - | Jun 21, 02:20 UTC | Jun 21, 10:04 UTC | 7h 45m |
| 2026-06-20 | AEA097 | - | Jun 20, 14:09 UTC | Jun 20, 22:39 UTC | 8h 30m |
| 2026-06-20 | AEA092 | - | Jun 20, 02:44 UTC | Jun 20, 08:59 UTC | 6h 15m |
| 2026-06-19 | AEA091 | MAD → JFK | Jun 19, 14:19 UTC | Jun 19, 21:49 UTC | 7h 30m |
| 2026-06-19 | AEA96DJ | - | Jun 19, 09:24 UTC | Jun 19, 11:39 UTC | 2h 15m |
| 2026-06-19 | AEA24UW | - | Jun 19, 07:25 UTC | Jun 19, 07:49 UTC | 25m |
| 2026-06-19 | AEA24UW | - | Jun 19, 05:45 UTC | Jun 19, 06:59 UTC | 1h 15m |
| 2026-06-18 | AEA098 | - | Jun 18, 01:55 UTC | Jun 18, 09:30 UTC | 7h 35m |
| 2026-06-17 | AEA097 | - | Jun 17, 22:35 UTC | Jun 17, 23:05 UTC | 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 EC-NCY page for operator, model, and routing details .