sensors Mode-S transponder

300773

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-AMOM · PIPER PA-28RT-201T Turbo

Hex
300773
Octal
14003563
Decimal
3,147,635
Country
IT
Tail
I-AMOM
Type
P28U
No current signal · last broadcast 6d ago
Flights observed
33
Distinct callsigns
1
Country
IT
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 300773.

Country allocation

The ICAO 24-bit address 300773 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
IAMOM - 33 2026-06-04

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-06-04 IAMOM - Jun 4, 10:15 UTCJun 4, 10:50 UTC35m
2026-06-01 IAMOM - Jun 1, 08:30 UTCJun 1, 10:15 UTC1h 45m
2026-06-01 IAMOM - Jun 1, 07:30 UTCJun 1, 07:40 UTC10m
2026-06-01 IAMOM - Jun 1, 06:30 UTCJun 1, 06:55 UTC25m
2026-05-31 IAMOM - May 31, 11:50 UTCMay 31, 14:00 UTC2h 10m
2026-05-31 IAMOM - May 31, 09:10 UTCMay 31, 09:55 UTC45m
2026-05-30 IAMOM - May 30, 14:45 UTCMay 30, 16:15 UTC1h 30m
2026-05-30 IAMOM - May 30, 13:05 UTCMay 30, 13:15 UTC10m
2026-05-30 IAMOM - May 30, 11:50 UTCMay 30, 12:05 UTC15m
2026-05-30 IAMOM - May 30, 08:20 UTCMay 30, 10:00 UTC1h 40m
2026-05-28 IAMOM - May 28, 11:35 UTCMay 28, 11:55 UTC20m
2026-05-28 IAMOM - May 28, 09:40 UTCMay 28, 10:40 UTC1h 0m
2026-05-25 IAMOM - May 25, 14:15 UTCMay 25, 15:35 UTC1h 20m
2026-05-25 IAMOM - May 25, 08:20 UTCMay 25, 08:40 UTC20m
2026-05-25 IAMOM - May 25, 07:00 UTCMay 25, 07:20 UTC20m
2026-05-24 IAMOM - May 24, 07:35 UTCMay 24, 08:35 UTC1h 0m
2026-05-21 IAMOM - May 21, 08:45 UTCMay 21, 09:00 UTC15m
2026-05-20 IAMOM - May 20, 17:20 UTCMay 20, 17:50 UTC30m
2026-05-20 IAMOM - May 20, 11:00 UTCMay 20, 11:35 UTC35m
2026-05-20 IAMOM - May 20, 09:25 UTCMay 20, 09:45 UTC20m
2026-05-20 IAMOM - May 20, 06:40 UTCMay 20, 07:55 UTC1h 15m
2026-05-19 IAMOM - May 19, 18:40 UTCMay 19, 19:10 UTC30m
2026-05-19 IAMOM - May 19, 17:30 UTCMay 19, 17:45 UTC15m
2026-05-19 IAMOM - May 19, 15:00 UTCMay 19, 16:15 UTC1h 15m
2026-05-12 IAMOM - May 12, 16:40 UTCMay 12, 17:00 UTC20m
2026-05-11 IAMOM - May 11, 16:10 UTCMay 11, 17:20 UTC1h 11m
2026-05-11 IAMOM - May 11, 11:55 UTCMay 11, 12:05 UTC10m
2026-04-29 IAMOM - Apr 29, 09:45 UTCApr 29, 10:15 UTC30m
2026-04-26 IAMOM - Apr 26, 14:30 UTCApr 26, 15:35 UTC1h 5m
2026-04-24 IAMOM - Apr 24, 14:45 UTCApr 24, 17:25 UTC2h 40m
2026-04-23 IAMOM - Apr 23, 09:05 UTCApr 23, 09:55 UTC50m
2026-04-23 IAMOM - Apr 23, 06:20 UTCApr 23, 08:15 UTC1h 55m
2026-04-18 IAMOM - Apr 18, 10:25 UTCApr 18, 10:50 UTC25m

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

Mode-S 300773 frequently asked

What is Mode-S code 300773?
300773 is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-AMOM.
Where is Mode-S 300773 registered?
Mode-S code 300773 is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300773 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 300773, octal 14003563, decimal 3,147,635.
What flights does 300773 operate?
Mode-S 300773 has broadcast 1 distinct callsign, including IAMOM.