sensors Mode-S transponder

300A1F

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-OZZU · TECNAM P-2008

Hex
300A1F
Octal
14005037
Decimal
3,148,319
Country
IT
Tail
I-OZZU
Type
P208
Broadcasting now · callsign IOZZU · 1,350 ft
Flights observed
75
Distinct callsigns
1
Country
IT
Last broadcast
5h ago

Current position

300A1F is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 300A1F 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
IOZZU - 75 2026-06-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-03 IOZZU - Jun 3, 09:55 UTCJun 3, 11:35 UTC1h 40m
2026-06-02 IOZZU - Jun 2, 10:20 UTCJun 2, 11:50 UTC1h 30m
2026-06-02 IOZZU - Jun 2, 07:35 UTCJun 2, 09:00 UTC1h 25m
2026-06-01 IOZZU - Jun 1, 10:50 UTCJun 1, 11:30 UTC40m
2026-06-01 IOZZU - Jun 1, 08:45 UTCJun 1, 09:45 UTC1h 0m
2026-06-01 IOZZU - Jun 1, 06:50 UTCJun 1, 07:50 UTC1h 0m
2026-05-31 IOZZU - May 31, 15:50 UTCMay 31, 16:40 UTC50m
2026-05-31 IOZZU - May 31, 12:20 UTCMay 31, 13:10 UTC50m
2026-05-31 IOZZU - May 31, 10:15 UTCMay 31, 10:35 UTC20m
2026-05-30 IOZZU - May 30, 15:05 UTCMay 30, 17:20 UTC2h 15m
2026-05-30 IOZZU - May 30, 09:10 UTCMay 30, 09:50 UTC40m
2026-05-30 IOZZU - May 30, 06:45 UTCMay 30, 08:05 UTC1h 20m
2026-05-29 IOZZU - May 29, 13:45 UTCMay 29, 15:40 UTC1h 55m
2026-05-29 IOZZU - May 29, 07:35 UTCMay 29, 10:00 UTC2h 25m
2026-05-28 IOZZU - May 28, 19:10 UTCMay 28, 19:55 UTC45m
2026-05-28 IOZZU - May 28, 13:30 UTCMay 28, 14:35 UTC1h 5m
2026-05-28 IOZZU - May 28, 08:25 UTCMay 28, 11:00 UTC2h 35m
2026-05-27 IOZZU - May 27, 15:10 UTCMay 27, 15:20 UTC10m
2026-05-17 IOZZU - May 17, 09:40 UTCMay 17, 10:35 UTC55m
2026-05-17 IOZZU - May 17, 06:55 UTCMay 17, 07:55 UTC1h 0m
2026-05-16 IOZZU - May 16, 13:46 UTCMay 16, 14:55 UTC1h 10m
2026-05-16 IOZZU - May 16, 10:40 UTCMay 16, 11:51 UTC1h 10m
2026-05-11 IOZZU - May 11, 11:45 UTCMay 11, 12:20 UTC35m
2026-05-11 IOZZU - May 11, 07:15 UTCMay 11, 08:25 UTC1h 10m
2026-05-10 IOZZU - May 10, 09:10 UTCMay 10, 10:05 UTC55m
2026-05-10 IOZZU - May 10, 07:30 UTCMay 10, 08:35 UTC1h 5m
2026-05-09 IOZZU - May 9, 12:25 UTCMay 9, 13:40 UTC1h 15m
2026-05-09 IOZZU - May 9, 09:50 UTCMay 9, 10:55 UTC1h 5m
2026-05-09 IOZZU - May 9, 07:15 UTCMay 9, 08:25 UTC1h 10m
2026-05-08 IOZZU - May 8, 09:49 UTCMay 8, 14:05 UTC4h 15m
2026-05-07 IOZZU - May 7, 08:40 UTCMay 7, 11:30 UTC2h 50m
2026-05-07 IOZZU - May 7, 07:05 UTCMay 7, 07:40 UTC35m
2026-05-06 IOZZU - May 6, 13:45 UTCMay 6, 14:20 UTC35m
2026-05-06 IOZZU - May 6, 10:20 UTCMay 6, 11:30 UTC1h 10m
2026-05-05 IOZZU - May 5, 14:15 UTCMay 5, 15:25 UTC1h 10m
2026-05-05 IOZZU - May 5, 12:30 UTCMay 5, 13:25 UTC55m
2026-05-03 IOZZU - May 3, 14:35 UTCMay 3, 15:50 UTC1h 15m
2026-05-03 IOZZU - May 3, 08:05 UTCMay 3, 11:45 UTC3h 40m
2026-05-02 IOZZU - May 2, 08:55 UTCMay 2, 11:50 UTC2h 55m
2026-05-02 IOZZU - May 2, 07:10 UTCMay 2, 08:05 UTC55m
2026-05-01 IOZZU - May 1, 14:30 UTCMay 1, 15:25 UTC55m
2026-05-01 IOZZU - May 1, 13:15 UTCMay 1, 13:55 UTC40m
2026-05-01 IOZZU - May 1, 12:10 UTCMay 1, 12:35 UTC25m
2026-05-01 IOZZU - May 1, 10:10 UTCMay 1, 11:10 UTC1h 0m
2026-05-01 IOZZU - May 1, 08:00 UTCMay 1, 09:00 UTC1h 0m
2026-04-30 IOZZU - Apr 30, 10:35 UTCApr 30, 11:45 UTC1h 10m
2026-04-29 IOZZU - Apr 29, 07:15 UTCApr 29, 09:10 UTC1h 56m
2026-04-28 IOZZU - Apr 28, 15:40 UTCApr 28, 17:05 UTC1h 25m
2026-04-28 IOZZU - Apr 28, 13:35 UTCApr 28, 14:45 UTC1h 10m
2026-04-28 IOZZU - Apr 28, 09:05 UTCApr 28, 09:45 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 I-OZZU page for operator, model, and routing details .

Mode-S 300A1F frequently asked

What is Mode-S code 300A1F?
300A1F is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-OZZU.
Where is Mode-S 300A1F registered?
Mode-S code 300A1F is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300A1F broadcasting right now?
Yes. Mode-S 300A1F is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 300A1F, octal 14005037, decimal 3,148,319.
What flights does 300A1F operate?
Mode-S 300A1F has broadcast 1 distinct callsign, including IOZZU.