sensors Mode-S transponder

34750F

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-OBP · BOEING 737-800

Hex
34750F
Octal
15072417
Decimal
3,437,839
Country
ES
Tail
EC-OBP
Type
B738
No current signal · last broadcast 12h ago
Flights observed
17
Distinct callsigns
10
Country
ES
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 34750F.

Country allocation

The ICAO 24-bit address 34750F 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 10 distinct

Callsign Airline Flights Last seen
AEA13WL - 3 2026-04-14
AEA86GY - 2 2026-04-14
AEA7315 - 2 2026-04-14
AEA47TF Air Europa 2 2026-04-14
AEA47JU - 2 2026-04-13
AEA13SA - 2 2026-04-13
AEA94WV - 1 2026-04-12
AEA58QD - 1 2026-04-13
AEA52ER - 1 2026-04-13
AEA18QC - 1 2026-04-12

Recent flights last 17

DateFlightRouteTakeoffLandingDuration
2026-04-14 AEA7315 - Apr 14, 10:50 UTCApr 14, 11:05 UTC15m
2026-04-14 AEA86GY - Apr 14, 09:10 UTCApr 14, 09:40 UTC30m
2026-04-14 AEA13WL - Apr 14, 07:10 UTCApr 14, 07:50 UTC40m
2026-04-14 AEA13WL - Apr 14, 06:55 UTCApr 14, 07:10 UTC15m
2026-04-14 AEA47TF MAD → VGO Apr 14, 05:15 UTCApr 14, 05:45 UTC30m
2026-04-13 AEA47JU - Apr 13, 19:50 UTCApr 13, 20:00 UTC10m
2026-04-13 AEA47JU - Apr 13, 19:20 UTCApr 13, 20:00 UTC40m
2026-04-13 AEA52ER - Apr 13, 17:40 UTCApr 13, 18:20 UTC40m
2026-04-13 AEA13SA - Apr 13, 16:15 UTCApr 13, 16:40 UTC25m
2026-04-13 AEA13SA - Apr 13, 15:55 UTCApr 13, 16:15 UTC20m
2026-04-13 AEA58QD - Apr 13, 13:40 UTCApr 13, 14:30 UTC50m
2026-04-13 AEA7315 - Apr 13, 10:55 UTCApr 13, 11:45 UTC50m
2026-04-13 AEA86GY - Apr 13, 08:55 UTCApr 13, 09:45 UTC50m
2026-04-13 AEA13WL - Apr 13, 06:55 UTCApr 13, 07:40 UTC45m
2026-04-13 AEA47TF MAD → VGO Apr 13, 05:05 UTCApr 13, 05:55 UTC50m
2026-04-12 AEA94WV - Apr 12, 19:35 UTCApr 12, 20:15 UTC40m
2026-04-12 AEA18QC - Apr 12, 17:35 UTCApr 12, 18:15 UTC40m

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

Mode-S 34750F frequently asked

What is Mode-S code 34750F?
34750F is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-OBP.
Where is Mode-S 34750F registered?
Mode-S code 34750F is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34750F broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34750F, octal 15072417, decimal 3,437,839.
What flights does 34750F operate?
Mode-S 34750F has broadcast 10 distinct callsigns, including AEA13WL, AEA86GY, AEA7315, AEA47TF, AEA47JU.