sensors Mode-S transponder

3483D5

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-ONT · PILATUS PC-24

Hex
3483D5
Octal
15101725
Decimal
3,441,621
Country
ES
Tail
EC-ONT
Type
PC24
No current signal · last broadcast 2d ago
Flights observed
22
Distinct callsigns
2
Country
ES
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 3483D5.

Country allocation

The ICAO 24-bit address 3483D5 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 2 distinct

Callsign Airline Flights Last seen
ANGEL44 - 21 2026-06-25
ECONT - 1 2026-06-25

Recent flights last 22

DateFlightRouteTakeoffLandingDuration
2026-06-25 ANGEL44 - Jun 25, 09:40 UTCJun 25, 10:45 UTC1h 5m
2026-06-25 ECONT - Jun 25, 06:35 UTCJun 25, 07:34 UTC1h 0m
2026-06-22 ANGEL44 - Jun 22, 11:39 UTCJun 22, 12:19 UTC40m
2026-06-22 ANGEL44 - Jun 22, 07:19 UTCJun 22, 07:49 UTC30m
2026-06-16 ANGEL44 - Jun 16, 10:04 UTCJun 16, 12:55 UTC2h 50m
2026-06-15 ANGEL44 - Jun 15, 06:40 UTCJun 15, 09:15 UTC2h 35m
2026-06-12 ANGEL44 - Jun 12, 17:35 UTCJun 12, 20:00 UTC2h 25m
2026-06-11 ANGEL44 - Jun 11, 07:55 UTCJun 11, 10:55 UTC3h 0m
2026-06-10 ANGEL44 - Jun 10, 18:30 UTCJun 10, 19:35 UTC1h 5m
2026-06-10 ANGEL44 - Jun 10, 08:10 UTCJun 10, 09:05 UTC55m
2026-06-03 ANGEL44 - Jun 3, 09:40 UTCJun 3, 10:35 UTC55m
2026-06-03 ANGEL44 - Jun 3, 08:35 UTCJun 3, 09:10 UTC35m
2026-06-02 ANGEL44 - Jun 2, 09:50 UTCJun 2, 11:05 UTC1h 15m
2026-06-02 ANGEL44 - Jun 2, 08:30 UTCJun 2, 09:20 UTC50m
2026-05-20 ANGEL44 - May 20, 11:40 UTCMay 20, 12:35 UTC55m
2026-05-20 ANGEL44 - May 20, 09:15 UTCMay 20, 10:10 UTC55m
2026-05-14 ANGEL44 - May 14, 10:10 UTCMay 14, 12:25 UTC2h 15m
2026-05-13 ANGEL44 - May 13, 06:45 UTCMay 13, 09:35 UTC2h 50m
2026-05-11 ANGEL44 - May 11, 09:10 UTCMay 11, 11:10 UTC2h 0m
2026-05-05 ANGEL44 - May 5, 10:10 UTCMay 5, 10:50 UTC40m
2026-05-05 ANGEL44 - May 5, 09:05 UTCMay 5, 09:55 UTC50m
2026-04-30 ANGEL44 - Apr 30, 09:25 UTCApr 30, 11:05 UTC1h 40m

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-ONT page for operator, model, and routing details .

Mode-S 3483D5 frequently asked

What is Mode-S code 3483D5?
3483D5 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-ONT.
Where is Mode-S 3483D5 registered?
Mode-S code 3483D5 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3483D5 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3483D5, octal 15101725, decimal 3,441,621.
What flights does 3483D5 operate?
Mode-S 3483D5 has broadcast 2 distinct callsigns, including ANGEL44, ECONT.