sensors Mode-S transponder
346605
ICAO 24-bit transponder address · allocated to Spain
Currently assigned to EC-NNH · AIRBUS A-330-200
- Hex
- 346605
- Octal
- 15063005
- Decimal
- 3,433,989
- Country
- ES
- Tail
- EC-NNH
- Type
- A332
- Flights observed
- 140
- Distinct callsigns
- 20
- Country
- ES
- Last broadcast
- 4h ago
Last known position
Country allocation
The ICAO 24-bit address 346605 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 |
|---|---|---|---|
| LVL2606 | - | 23 | 2026-07-02 |
| LVL2601 | - | 18 | 2026-07-13 |
| LVL236A | - | 16 | 2026-07-10 |
| LVL2602 | - | 15 | 2026-07-09 |
| LVL247M | - | 14 | 2026-07-11 |
| LVL2605 | - | 11 | 2026-07-01 |
| LVL269B | - | 8 | 2026-07-13 |
| LVL251D | - | 8 | 2026-07-12 |
| LVL2604 | - | 4 | 2026-05-21 |
| LVL2603 | - | 4 | 2026-05-21 |
| LVL2611 | - | 3 | 2026-06-24 |
| LVL2610 | - | 3 | 2026-06-24 |
| LVL298N | - | 2 | 2026-05-11 |
| LVL285J | - | 2 | 2026-06-09 |
| LVL274V | - | 2 | 2026-06-08 |
| LVL230K | - | 2 | 2026-05-11 |
| LVL2662 | - | 1 | 2026-04-20 |
| LVL2661 | - | 1 | 2026-04-19 |
| LVL229S | - | 1 | 2026-04-27 |
| LVL212G | - | 1 | 2026-04-26 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-13 | LVL2601 | - | Jul 13, 23:10 UTC | Jul 14, 02:00 UTC | 2h 50m |
| 2026-07-13 | LVL269B | BOS → BCN | Jul 13, 03:55 UTC | Jul 13, 10:50 UTC | 6h 55m |
| 2026-07-12 | LVL251D | - | Jul 12, 17:20 UTC | Jul 13, 01:10 UTC | 7h 50m |
| 2026-07-11 | LVL247M | LAX → BCN | Jul 11, 03:55 UTC | Jul 11, 15:10 UTC | 11h 15m |
| 2026-07-10 | LVL236A | BCN → LAX | Jul 10, 13:20 UTC | Jul 11, 01:30 UTC | 12h 10m |
| 2026-07-09 | LVL2602 | EZE → BCN | Jul 9, 14:10 UTC | Jul 10, 02:05 UTC | 11h 55m |
| 2026-07-08 | LVL2601 | BCN → EZE | Jul 8, 22:55 UTC | Jul 9, 11:40 UTC | 12h 45m |
| 2026-07-06 | LVL2602 | EZE → BCN | Jul 6, 14:25 UTC | Jul 7, 02:20 UTC | 11h 55m |
| 2026-07-06 | LVL2601 | - | Jul 6, 01:15 UTC | Jul 6, 12:10 UTC | 10h 55m |
| 2026-07-05 | LVL2601 | - | Jul 5, 23:05 UTC | Jul 6, 00:50 UTC | 1h 45m |
| 2026-07-02 | LVL2606 | - | Jul 2, 16:45 UTC | Jul 3, 03:45 UTC | 11h 0m |
| 2026-07-02 | LVL2606 | - | Jul 2, 14:55 UTC | Jul 2, 15:05 UTC | 10m |
| 2026-07-01 | LVL2605 | - | Jul 1, 22:35 UTC | Jul 2, 10:00 UTC | 11h 25m |
| 2026-06-30 | LVL2606 | - | Jun 30, 15:45 UTC | Jul 1, 03:45 UTC | 12h 0m |
| 2026-06-30 | LVL2606 | - | Jun 30, 15:05 UTC | Jun 30, 15:15 UTC | 10m |
| 2026-06-29 | LVL2605 | - | Jun 29, 23:05 UTC | Jun 30, 10:35 UTC | 11h 31m |
| 2026-06-28 | LVL2602 | - | Jun 28, 16:29 UTC | Jun 29, 04:20 UTC | 11h 50m |
| 2026-06-27 | LVL2601 | BCN → EZE | Jun 27, 23:04 UTC | Jun 28, 12:09 UTC | 13h 5m |
| 2026-06-27 | LVL247M | - | Jun 27, 04:49 UTC | Jun 27, 15:19 UTC | 10h 30m |
| 2026-06-26 | LVL236A | BCN → LAX | Jun 26, 13:30 UTC | Jun 27, 01:39 UTC | 12h 10m |
| 2026-06-26 | LVL269B | BOS → BCN | Jun 26, 04:14 UTC | Jun 26, 10:55 UTC | 6h 40m |
| 2026-06-25 | LVL251D | BCN → BOS | Jun 25, 18:10 UTC | Jun 26, 02:05 UTC | 7h 55m |
| 2026-06-24 | LVL2610 | - | Jun 24, 22:39 UTC | Jun 25, 14:59 UTC | 16h 20m |
| 2026-06-24 | LVL2611 | - | Jun 24, 13:20 UTC | Jun 25, 13:14 UTC | 23h 55m |
| 2026-06-24 | LVL2611 | - | Jun 24, 12:25 UTC | Jun 25, 05:15 UTC | 16h 50m |
| 2026-06-22 | LVL269B | BOS → BCN | Jun 22, 03:50 UTC | Jun 22, 10:34 UTC | 6h 45m |
| 2026-06-21 | LVL251D | BCN → BOS | Jun 21, 17:45 UTC | Jun 22, 01:35 UTC | 7h 50m |
| 2026-06-20 | LVL047 | EZE → BCN | Jun 20, 21:40 UTC | Jun 21, 10:25 UTC | 12h 45m |
| 2026-06-18 | LVL2601 | BCN → EZE | Jun 18, 22:50 UTC | Jun 19, 11:34 UTC | 12h 44m |
| 2026-06-17 | LVL2610 | - | Jun 17, 23:55 UTC | Jun 18, 15:30 UTC | 15h 35m |
| 2026-06-17 | LVL2610 | - | Jun 17, 15:25 UTC | Jun 18, 15:15 UTC | 23h 50m |
| 2026-06-17 | LVL2611 | - | Jun 17, 13:25 UTC | Jun 18, 13:00 UTC | 23h 35m |
| 2026-06-15 | LVL2606 | - | Jun 15, 08:29 UTC | Jun 15, 19:25 UTC | 10h 55m |
| 2026-06-15 | LVL2606 | - | Jun 15, 06:55 UTC | Jun 15, 07:05 UTC | 10m |
| 2026-06-13 | LVL2605 | - | Jun 13, 06:40 UTC | Jun 13, 18:20 UTC | 11h 40m |
| 2026-06-12 | LVL2602 | - | Jun 12, 15:10 UTC | Jun 13, 03:20 UTC | 12h 10m |
| 2026-06-11 | LVL2601 | BCN → EZE | Jun 11, 23:20 UTC | Jun 12, 13:05 UTC | 13h 46m |
| 2026-06-10 | LVL2602 | - | Jun 10, 14:10 UTC | Jun 11, 02:00 UTC | 11h 50m |
| 2026-06-09 | LVL2601 | BCN → EZE | Jun 9, 23:05 UTC | Jun 10, 12:00 UTC | 12h 55m |
| 2026-06-09 | LVL285J | JFK → BCN | Jun 9, 05:00 UTC | Jun 9, 11:40 UTC | 6h 40m |
| 2026-06-08 | LVL274V | BCN → JFK | Jun 8, 17:35 UTC | Jun 9, 01:50 UTC | 8h 15m |
| 2026-06-08 | LVL269B | BOS → BCN | Jun 8, 04:00 UTC | Jun 8, 10:30 UTC | 6h 30m |
| 2026-06-07 | LVL251D | BCN → BOS | Jun 7, 17:35 UTC | Jun 8, 01:55 UTC | 8h 20m |
| 2026-06-06 | LVL247M | - | Jun 6, 04:10 UTC | Jun 6, 14:54 UTC | 10h 45m |
| 2026-06-05 | LVL236A | - | Jun 5, 13:15 UTC | Jun 6, 01:05 UTC | 11h 50m |
| 2026-06-05 | LVL269B | BOS → BCN | Jun 5, 04:05 UTC | Jun 5, 10:35 UTC | 6h 30m |
| 2026-06-04 | LVL251D | BCN → BOS | Jun 4, 17:50 UTC | Jun 5, 02:05 UTC | 8h 15m |
| 2026-06-03 | LVL2602 | - | Jun 3, 14:05 UTC | Jun 4, 02:10 UTC | 12h 5m |
| 2026-06-02 | LVL2601 | BCN → EZE | Jun 2, 22:55 UTC | Jun 3, 11:50 UTC | 12h 55m |
| 2026-06-02 | LVL285J | JFK → BCN | Jun 2, 04:30 UTC | Jun 2, 10:50 UTC | 6h 20m |
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-NNH page for operator, model, and routing details .