sensors Mode-S transponder

34659A

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-NMZ · AIRBUS A-350-900

Hex
34659A
Octal
15062632
Decimal
3,433,882
Country
ES
Tail
EC-NMZ
Type
A359
Broadcasting now · callsign IBE0102 · 17,700 ft
Flights observed
10
Distinct callsigns
3
Country
ES
Last broadcast
15h ago

Current position

34659A is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 34659A 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
IBE0108 - 5 2026-04-13
IBE0103 Iberia Airlines 4 2026-04-14
IBE0107 - 1 2026-04-12

Recent flights last 10

DateFlightRouteTakeoffLandingDuration
2026-04-14 IBE0103 EZE → MAD Apr 14, 09:10 UTCApr 14, 10:45 UTC1h 35m
2026-04-14 IBE0103 EZE → MAD Apr 14, 08:40 UTCApr 14, 09:05 UTC25m
2026-04-14 IBE0103 EZE → MAD Apr 14, 05:25 UTCApr 14, 06:35 UTC1h 10m
2026-04-13 IBE0103 EZE → MAD Apr 13, 22:40 UTCApr 13, 23:40 UTC1h 0m
2026-04-13 IBE0108 - Apr 13, 11:55 UTCApr 13, 12:10 UTC15m
2026-04-13 IBE0108 - Apr 13, 10:05 UTCApr 13, 12:10 UTC2h 5m
2026-04-13 IBE0108 - Apr 13, 05:10 UTCApr 13, 05:30 UTC20m
2026-04-13 IBE0108 - Apr 13, 03:55 UTCApr 13, 05:30 UTC1h 35m
2026-04-13 IBE0108 - Apr 13, 00:55 UTCApr 13, 04:00 UTC3h 5m
2026-04-12 IBE0107 - Apr 12, 18:20 UTCApr 12, 18:50 UTC30m

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

Mode-S 34659A frequently asked

What is Mode-S code 34659A?
34659A is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-NMZ.
Where is Mode-S 34659A registered?
Mode-S code 34659A is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 34659A broadcasting right now?
Yes. Mode-S 34659A is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 34659A, octal 15062632, decimal 3,433,882.
What flights does 34659A operate?
Mode-S 34659A has broadcast 3 distinct callsigns, including IBE0108, IBE0103, IBE0107.