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
No current signal · last broadcast Jul 26, 19:25 UTC
Flights observed
161
Distinct callsigns
20
Country
ES
Last broadcast
Jul 26, 19:25 UTC

Last known position

Most recent position reported by Mode-S 346605.

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 - 30 2026-07-26
LVL2601 - 21 2026-07-23
LVL2602 - 18 2026-07-23
LVL2605 - 16 2026-07-25
LVL236A - 16 2026-07-10
LVL247M - 14 2026-07-11
LVL251D - 9 2026-07-26
LVL269B - 8 2026-07-13
LVL2604 - 4 2026-05-21
LVL2603 - 4 2026-05-21
LVL285J - 3 2026-07-18
LVL274V - 3 2026-07-17
LVL2611 - 3 2026-06-24
LVL2610 - 3 2026-06-24
LVL298N - 2 2026-05-11
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

DateFlightRouteTakeoffLandingDuration
2026-07-26 LVL251D - Jul 26, 17:50 UTCJul 26, 19:25 UTC1h 35m
2026-07-26 LVL2606 - Jul 26, 00:05 UTCJul 26, 12:10 UTC12h 6m
2026-07-25 LVL2606 - Jul 25, 23:25 UTCJul 25, 23:35 UTC10m
2026-07-25 LVL2605 - Jul 25, 07:10 UTCJul 25, 19:00 UTC11h 50m
2026-07-23 LVL2602 EZE → BCN Jul 23, 14:05 UTCJul 24, 02:25 UTC12h 20m
2026-07-23 LVL2601 - Jul 23, 06:25 UTCJul 23, 11:40 UTC5h 15m
2026-07-22 LVL2601 - Jul 22, 22:50 UTCJul 23, 06:20 UTC7h 30m
2026-07-21 LVL2606 - Jul 21, 16:20 UTCJul 22, 04:05 UTC11h 45m
2026-07-21 LVL2605 - Jul 21, 13:05 UTCJul 21, 13:20 UTC15m
2026-07-20 LVL2605 - Jul 20, 23:25 UTCJul 21, 11:10 UTC11h 44m
2026-07-19 LVL2602 - Jul 19, 15:10 UTCJul 20, 03:05 UTC11h 55m
2026-07-19 LVL2601 BCN → EZE Jul 19, 00:00 UTCJul 19, 12:55 UTC12h 55m
2026-07-18 LVL285J JFK → BCN Jul 18, 04:15 UTCJul 18, 11:15 UTC7h 0m
2026-07-17 LVL274V BCN → JFK Jul 17, 17:20 UTCJul 18, 01:25 UTC8h 5m
2026-07-16 LVL2606 - Jul 16, 09:35 UTCJul 17, 03:20 UTC17h 45m
2026-07-16 LVL2606 - Jul 16, 07:20 UTCJul 17, 03:20 UTC20h 0m
2026-07-16 LVL2606 - Jul 16, 07:00 UTCJul 17, 03:20 UTC20h 20m
2026-07-16 LVL2606 - Jul 16, 01:20 UTCJul 17, 01:15 UTC23h 55m
2026-07-15 LVL2605 - Jul 15, 23:20 UTCJul 16, 20:15 UTC20h 55m
2026-07-15 LVL2605 - Jul 15, 22:40 UTCJul 16, 20:15 UTC21h 35m
2026-07-14 LVL2602 EZE → BCN Jul 14, 14:30 UTCJul 15, 02:25 UTC11h 54m
2026-07-13 LVL2601 BCN → EZE Jul 13, 23:10 UTCJul 14, 12:20 UTC13h 10m
2026-07-13 LVL269B BOS → BCN Jul 13, 03:55 UTCJul 13, 10:50 UTC6h 55m
2026-07-12 LVL251D - Jul 12, 17:20 UTCJul 13, 01:10 UTC7h 50m
2026-07-11 LVL247M LAX → BCN Jul 11, 03:55 UTCJul 11, 15:10 UTC11h 15m
2026-07-10 LVL236A BCN → LAX Jul 10, 13:20 UTCJul 11, 01:30 UTC12h 10m
2026-07-09 LVL2602 EZE → BCN Jul 9, 14:10 UTCJul 10, 02:05 UTC11h 55m
2026-07-08 LVL2601 BCN → EZE Jul 8, 22:55 UTCJul 9, 11:40 UTC12h 45m
2026-07-06 LVL2602 EZE → BCN Jul 6, 14:25 UTCJul 7, 02:20 UTC11h 55m
2026-07-06 LVL2601 - Jul 6, 01:15 UTCJul 6, 12:10 UTC10h 55m
2026-07-05 LVL2601 - Jul 5, 23:05 UTCJul 6, 00:50 UTC1h 45m
2026-07-02 LVL2606 - Jul 2, 16:45 UTCJul 3, 03:45 UTC11h 0m
2026-07-02 LVL2606 - Jul 2, 14:55 UTCJul 2, 15:05 UTC10m
2026-07-01 LVL2605 - Jul 1, 22:35 UTCJul 2, 10:00 UTC11h 25m
2026-06-30 LVL2606 - Jun 30, 15:45 UTCJul 1, 03:45 UTC12h 0m
2026-06-30 LVL2606 - Jun 30, 15:05 UTCJun 30, 15:15 UTC10m
2026-06-29 LVL2605 - Jun 29, 23:05 UTCJun 30, 10:35 UTC11h 31m
2026-06-28 LVL2602 - Jun 28, 16:29 UTCJun 29, 04:20 UTC11h 50m
2026-06-27 LVL2601 BCN → EZE Jun 27, 23:04 UTCJun 28, 12:09 UTC13h 5m
2026-06-27 LVL247M - Jun 27, 04:49 UTCJun 27, 15:19 UTC10h 30m
2026-06-26 LVL236A BCN → LAX Jun 26, 13:30 UTCJun 27, 01:39 UTC12h 10m
2026-06-26 LVL269B BOS → BCN Jun 26, 04:14 UTCJun 26, 10:55 UTC6h 40m
2026-06-25 LVL251D BCN → BOS Jun 25, 18:10 UTCJun 26, 02:05 UTC7h 55m
2026-06-24 LVL2610 - Jun 24, 22:39 UTCJun 25, 14:59 UTC16h 20m
2026-06-24 LVL2611 - Jun 24, 13:20 UTCJun 25, 13:14 UTC23h 55m
2026-06-24 LVL2611 - Jun 24, 12:25 UTCJun 25, 05:15 UTC16h 50m
2026-06-22 LVL269B BOS → BCN Jun 22, 03:50 UTCJun 22, 10:34 UTC6h 45m
2026-06-21 LVL251D BCN → BOS Jun 21, 17:45 UTCJun 22, 01:35 UTC7h 50m
2026-06-20 LVL047 EZE → BCN Jun 20, 21:40 UTCJun 21, 10:25 UTC12h 45m
2026-06-18 LVL2601 BCN → EZE Jun 18, 22:50 UTCJun 19, 11:34 UTC12h 44m

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 .

Mode-S 346605 frequently asked

What is Mode-S code 346605?
346605 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NNH.
Where is Mode-S 346605 registered?
Mode-S code 346605 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 346605 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:25 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 346605, octal 15063005, decimal 3,433,989.
What flights does 346605 operate?
Mode-S 346605 has broadcast 20 distinct callsigns, including LVL2606, LVL2601, LVL2602, LVL2605, LVL236A.