sensors Mode-S transponder

3475D9

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-ODL · AIRBUS A-320

Hex
3475D9
Octal
15072731
Decimal
3,438,041
Country
ES
Tail
EC-ODL
Type
A320
No current signal · last broadcast 7h ago
Flights observed
12
Distinct callsigns
7
Country
ES
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S 3475D9.

Country allocation

The ICAO 24-bit address 3475D9 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 7 distinct

Callsign Airline Flights Last seen
VLG9YY Vueling Airlines 2 2026-04-18
VLG9SD Vueling Airlines 2 2026-04-17
VLG6EV Vueling Airlines 2 2026-04-17
VLG66VP - 2 2026-04-17
VLG101P Vueling Airlines 2 2026-04-15
VLG8FP Vueling Airlines 1 2026-04-18
VLG57CZ Vueling Airlines 1 2026-04-17

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-18 VLG8FP DUB → BCN Apr 18, 09:40 UTCApr 18, 11:40 UTC2h 0m
2026-04-18 VLG9YY BCN → DUB Apr 18, 07:25 UTCApr 18, 08:00 UTC35m
2026-04-18 VLG9YY BCN → DUB Apr 18, 05:45 UTCApr 18, 08:00 UTC2h 15m
2026-04-17 VLG57CZ SDR → BCN Apr 17, 17:25 UTCApr 17, 18:20 UTC55m
2026-04-17 VLG66VP - Apr 17, 15:20 UTCApr 17, 15:40 UTC20m
2026-04-17 VLG66VP - Apr 17, 14:55 UTCApr 17, 15:15 UTC20m
2026-04-17 VLG9SD LIS → ORY Apr 17, 11:20 UTCApr 17, 12:25 UTC1h 5m
2026-04-17 VLG9SD LIS → ORY Apr 17, 10:25 UTCApr 17, 11:15 UTC50m
2026-04-17 VLG6EV BCN → PRG Apr 17, 07:20 UTCApr 17, 08:00 UTC40m
2026-04-17 VLG6EV BCN → PRG Apr 17, 05:55 UTCApr 17, 07:15 UTC1h 20m
2026-04-15 VLG101P BCN → VLC Apr 15, 11:00 UTCApr 15, 11:10 UTC10m
2026-04-15 VLG101P BCN → VLC Apr 15, 09:55 UTCApr 15, 10:55 UTC1h 0m

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

Mode-S 3475D9 frequently asked

What is Mode-S code 3475D9?
3475D9 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-ODL.
Where is Mode-S 3475D9 registered?
Mode-S code 3475D9 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3475D9 broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3475D9, octal 15072731, decimal 3,438,041.
What flights does 3475D9 operate?
Mode-S 3475D9 has broadcast 7 distinct callsigns, including VLG9YY, VLG9SD, VLG6EV, VLG66VP, VLG101P.