sensors Mode-S transponder

354555

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to T.22-1 · AIRBUS A-310

Hex
354555
Octal
15242525
Decimal
3,491,157
Country
ES
Tail
T.22-1
Type
A310
No current signal · last broadcast 16h ago
Flights observed
27
Distinct callsigns
12
Country
ES
Last broadcast
16h ago

Last known position

Most recent position reported by Mode-S 354555.

Country allocation

The ICAO 24-bit address 354555 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 12 distinct

Callsign Airline Flights Last seen
LINCE02 - 4 2026-06-02
LINCE81 - 3 2026-05-30
LINCE01 - 3 2026-05-28
AME4515 - 3 2026-05-09
AME4508 - 3 2026-06-01
AME4546 - 2 2026-04-17
AME4536 - 2 2026-05-29
AME4528 - 2 2026-05-22
AME4512 - 2 2026-04-30
LINCE04 - 1 2026-05-30
LINCE03 - 1 2026-04-27
AME4504 - 1 2026-04-24

Recent flights last 27

DateFlightRouteTakeoffLandingDuration
2026-06-02 LINCE02 - Jun 2, 10:30 UTCJun 2, 11:00 UTC30m
2026-06-02 LINCE02 - Jun 2, 09:00 UTCJun 2, 09:35 UTC35m
2026-06-01 AME4508 - Jun 1, 20:10 UTCJun 1, 20:40 UTC30m
2026-06-01 AME4508 - Jun 1, 14:35 UTCJun 1, 17:00 UTC2h 25m
2026-06-01 AME4508 - Jun 1, 10:25 UTCJun 1, 12:30 UTC2h 5m
2026-05-30 LINCE04 - May 30, 15:25 UTCMay 30, 16:20 UTC55m
2026-05-30 LINCE81 - May 30, 08:55 UTCMay 30, 10:40 UTC1h 45m
2026-05-29 AME4536 - May 29, 10:10 UTCMay 29, 17:30 UTC7h 20m
2026-05-29 AME4536 - May 29, 08:05 UTCMay 29, 08:45 UTC40m
2026-05-28 LINCE01 - May 28, 14:45 UTCMay 28, 15:55 UTC1h 10m
2026-05-28 LINCE01 - May 28, 12:40 UTCMay 28, 13:25 UTC45m
2026-05-26 LINCE81 - May 26, 09:04 UTCMay 26, 11:39 UTC2h 35m
2026-05-22 AME4528 - May 22, 15:25 UTCMay 22, 17:35 UTC2h 10m
2026-05-22 AME4528 - May 22, 08:20 UTCMay 22, 10:45 UTC2h 25m
2026-05-20 LINCE81 - May 20, 10:15 UTCMay 20, 14:15 UTC4h 0m
2026-05-19 LINCE01 - May 19, 11:15 UTCMay 19, 13:20 UTC2h 5m
2026-05-09 AME4515 - May 9, 01:40 UTCMay 9, 09:20 UTC7h 40m
2026-05-08 AME4515 - May 8, 21:55 UTCMay 8, 23:40 UTC1h 45m
2026-05-07 AME4515 - May 7, 00:00 UTCMay 7, 10:30 UTC10h 30m
2026-04-30 AME4512 - Apr 30, 15:25 UTCApr 30, 17:40 UTC2h 15m
2026-04-30 AME4512 - Apr 30, 08:10 UTCApr 30, 10:15 UTC2h 5m
2026-04-27 LINCE03 - Apr 27, 08:10 UTCApr 27, 09:50 UTC1h 40m
2026-04-24 AME4504 - Apr 24, 08:00 UTCApr 24, 17:20 UTC9h 20m
2026-04-17 AME4546 - Apr 17, 15:20 UTCApr 17, 17:15 UTC1h 55m
2026-04-17 AME4546 - Apr 17, 08:00 UTCApr 17, 09:10 UTC1h 10m
2026-04-16 LINCE02 - Apr 16, 09:24 UTCApr 16, 09:59 UTC35m
2026-04-16 LINCE02 - Apr 16, 08:09 UTCApr 16, 08:30 UTC20m

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 T.22-1 page for operator, model, and routing details .

Mode-S 354555 frequently asked

What is Mode-S code 354555?
354555 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to T.22-1.
Where is Mode-S 354555 registered?
Mode-S code 354555 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 354555 broadcasting right now?
No active broadcast right now. Last signal was 16h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 354555, octal 15242525, decimal 3,491,157.
What flights does 354555 operate?
Mode-S 354555 has broadcast 12 distinct callsigns, including LINCE02, LINCE81, LINCE01, AME4515, AME4508.