sensors Mode-S transponder

30089D

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-TEAF · AEROSPATIALE AS-350 Ecureuil

Hex
30089D
Octal
14004235
Decimal
3,147,933
Country
IT
Tail
I-TEAF
Type
AS50
No current signal · last broadcast 1d ago
Flights observed
2
Distinct callsigns
1
Country
IT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 30089D.

Country allocation

The ICAO 24-bit address 30089D falls within the block assigned to Italy (IT) by ICAO Annex 10, Volume III. Every aircraft registered in Italy 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 1 distinct

Callsign Airline Flights Last seen
ITEAF - 2 2026-04-14

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-14 ITEAF - Apr 14, 09:30 UTCApr 14, 10:00 UTC30m
2026-04-14 ITEAF - Apr 14, 07:45 UTCApr 14, 08:40 UTC55m

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 I-TEAF page for operator, model, and routing details .

Mode-S 30089D frequently asked

What is Mode-S code 30089D?
30089D is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-TEAF.
Where is Mode-S 30089D registered?
Mode-S code 30089D is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 30089D broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 30089D, octal 14004235, decimal 3,147,933.
What flights does 30089D operate?
Mode-S 30089D has broadcast 1 distinct callsign, including ITEAF.