sensors Mode-S transponder

345583

ICAO 24-bit transponder address · allocated to Spain

Currently assigned to EC-MSB · BOMBARDIER Regional Jet CRJ-1000

Hex
345583
Octal
15052603
Decimal
3,429,763
Country
ES
Tail
EC-MSB
Type
CRJX
Photo of EC-MSB
Broadcasting now · callsign ANE74MW · 33,000 ft
Flights observed
15
Distinct callsigns
14
Country
ES
Last broadcast
18h ago

Current position

345583 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 345583 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 14 distinct

Callsign Airline Flights Last seen
ANE70JF Air Nostrum 2 2026-04-14
ANE71YB - 1 2026-04-13
ANE67AQ - 1 2026-04-12
ANE62BX Air Nostrum 1 2026-04-14
ANE55YR - 1 2026-04-13
ANE46LN - 1 2026-04-13
ANE43CP - 1 2026-04-13
ANE27HR - 1 2026-04-13
ANE2539 - 1 2026-04-13
ANE2538 - 1 2026-04-13
ANE2537 - 1 2026-04-13
ANE2516 Air Nostrum 1 2026-04-14
ANE2487 - 1 2026-04-12
ANE12YZ - 1 2026-04-13

Recent flights last 15

DateFlightRouteTakeoffLandingDuration
2026-04-14 ANE62BX PMI → VLC Apr 14, 10:20 UTCApr 14, 10:50 UTC30m
2026-04-14 ANE70JF IBZ → PMI Apr 14, 07:10 UTCApr 14, 07:20 UTC10m
2026-04-14 ANE70JF IBZ → PMI Apr 14, 06:55 UTCApr 14, 07:10 UTC15m
2026-04-14 ANE2516 PMI → IBZ Apr 14, 05:15 UTCApr 14, 05:25 UTC10m
2026-04-13 ANE2539 - Apr 13, 21:10 UTCApr 13, 21:30 UTC20m
2026-04-13 ANE2538 - Apr 13, 19:45 UTCApr 13, 20:00 UTC15m
2026-04-13 ANE2537 - Apr 13, 18:00 UTCApr 13, 18:30 UTC30m
2026-04-13 ANE43CP - Apr 13, 16:45 UTCApr 13, 17:10 UTC25m
2026-04-13 ANE71YB - Apr 13, 12:40 UTCApr 13, 13:40 UTC1h 0m
2026-04-13 ANE27HR - Apr 13, 10:20 UTCApr 13, 11:30 UTC1h 10m
2026-04-13 ANE55YR - Apr 13, 08:45 UTCApr 13, 09:20 UTC35m
2026-04-13 ANE12YZ - Apr 13, 06:40 UTCApr 13, 06:55 UTC15m
2026-04-13 ANE46LN - Apr 13, 05:20 UTCApr 13, 05:40 UTC20m
2026-04-12 ANE67AQ - Apr 12, 19:35 UTCApr 12, 19:55 UTC20m
2026-04-12 ANE2487 - Apr 12, 18:20 UTCApr 12, 18:35 UTC15m

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

Mode-S 345583 frequently asked

What is Mode-S code 345583?
345583 is an ICAO 24-bit transponder address. Allocated to Spain. Assigned to EC-MSB.
Where is Mode-S 345583 registered?
Mode-S code 345583 is allocated to Spain (ES). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 345583 broadcasting right now?
Yes. Mode-S 345583 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 345583, octal 15052603, decimal 3,429,763.
What flights does 345583 operate?
Mode-S 345583 has broadcast 14 distinct callsigns, including ANE70JF, ANE71YB, ANE67AQ, ANE62BX, ANE55YR.