sensors Mode-S transponder

3475D3

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-ODA · AIRBUS A-330-200

Hex
3475D3
Octal
15072723
Decimal
3,438,035
Country
ES
Tail
EC-ODA
Type
A332
Broadcasting now · callsign LVL2601 · 35,000 ft
Flights observed
6
Distinct callsigns
3
Country
ES
Last broadcast
18h ago

Current position

3475D3 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 3475D3 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 3 distinct

Callsign Airline Flights Last seen
LVL236A - 4 2026-04-13
LVL2602 - 1 2026-04-13
LVL247M - 1 2026-04-14

Recent flights last 6

DateFlightRouteTakeoffLandingDuration
2026-04-14 LVL247M - Apr 14, 05:15 UTCApr 14, 06:20 UTC1h 5m
2026-04-13 LVL236A - Apr 13, 19:50 UTCApr 13, 23:45 UTC3h 55m
2026-04-13 LVL236A - Apr 13, 16:15 UTCApr 13, 20:10 UTC3h 55m
2026-04-13 LVL236A - Apr 13, 16:00 UTCApr 13, 19:00 UTC3h 0m
2026-04-13 LVL236A - Apr 13, 12:30 UTCApr 13, 16:15 UTC3h 45m
2026-04-13 LVL2602 - Apr 13, 00:30 UTCApr 13, 02:05 UTC1h 35m

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

Mode-S 3475D3 frequently asked

What is Mode-S code 3475D3?
3475D3 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-ODA.
Where is Mode-S 3475D3 registered?
Mode-S code 3475D3 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 3475D3 broadcasting right now?
Yes. Mode-S 3475D3 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 3475D3, octal 15072723, decimal 3,438,035.
What flights does 3475D3 operate?
Mode-S 3475D3 has broadcast 3 distinct callsigns, including LVL236A, LVL2602, LVL247M.