sensors Mode-S transponder

300473

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-JAMI · DASSAULT Falcon 7X

Hex
300473
Octal
14002163
Decimal
3,146,867
Country
IT
Tail
I-JAMI
Type
FA7X
No current signal · last broadcast 1d ago
Flights observed
78
Distinct callsigns
2
Country
IT
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 300473.

Country allocation

The ICAO 24-bit address 300473 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 2 distinct

Callsign Airline Flights Last seen
SIO624 - 70 2026-07-16
SIO624A - 8 2026-07-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-16 SIO624 IBZ → LIN Jul 16, 09:40 UTCJul 16, 11:05 UTC1h 25m
2026-07-15 SIO624A LIN → IBZ Jul 15, 16:15 UTCJul 15, 18:05 UTC1h 50m
2026-07-15 SIO624 - Jul 15, 10:25 UTCJul 15, 11:15 UTC50m
2026-07-15 SIO624 - Jul 15, 08:10 UTCJul 15, 08:55 UTC45m
2026-07-14 SIO624 - Jul 14, 17:30 UTCJul 14, 18:15 UTC45m
2026-07-13 SIO624 - Jul 13, 16:25 UTCJul 13, 17:55 UTC1h 30m
2026-07-13 SIO624 - Jul 13, 14:20 UTCJul 13, 14:55 UTC35m
2026-07-13 SIO624 - Jul 13, 10:25 UTCJul 13, 11:20 UTC55m
2026-07-12 SIO624 - Jul 12, 15:30 UTCJul 12, 16:35 UTC1h 5m
2026-07-12 SIO624 - Jul 12, 13:40 UTCJul 12, 14:10 UTC30m
2026-07-11 SIO624 - Jul 11, 11:50 UTCJul 11, 12:30 UTC40m
2026-07-11 SIO624 - Jul 11, 10:15 UTCJul 11, 11:00 UTC45m
2026-07-09 SIO624 LGW → LIN Jul 9, 18:20 UTCJul 9, 21:05 UTC2h 45m
2026-07-08 SIO624 TRN → LGW Jul 8, 12:50 UTCJul 8, 14:15 UTC1h 25m
2026-07-08 SIO624 LIN → TRN Jul 8, 11:10 UTCJul 8, 11:35 UTC25m
2026-07-05 SIO624 - Jul 5, 15:45 UTCJul 5, 18:25 UTC2h 40m
2026-07-05 SIO624 - Jul 5, 13:00 UTCJul 5, 15:05 UTC2h 5m
2026-07-05 SIO624 LIN → BLQ Jul 5, 09:05 UTCJul 5, 09:35 UTC30m
2026-07-01 SIO624 - Jul 1, 18:55 UTCJul 1, 19:40 UTC45m
2026-07-01 SIO624 - Jul 1, 17:10 UTCJul 1, 18:00 UTC50m
2026-06-30 SIO624A IBZ → LIN Jun 30, 14:40 UTCJun 30, 16:15 UTC1h 35m
2026-06-30 SIO624A LIN → IBZ Jun 30, 12:20 UTCJun 30, 13:50 UTC1h 30m
2026-06-26 SIO624A - Jun 26, 16:54 UTCJun 26, 17:15 UTC20m
2026-06-26 SIO624A - Jun 26, 15:34 UTCJun 26, 16:20 UTC45m
2026-06-26 SIO624A - Jun 26, 14:05 UTCJun 26, 14:35 UTC30m
2026-06-26 SIO624 - Jun 26, 12:34 UTCJun 26, 13:19 UTC45m
2026-06-26 SIO624 LIN → CIA Jun 26, 05:44 UTCJun 26, 06:29 UTC45m
2026-06-25 SIO624 BRU → LIN Jun 25, 10:55 UTCJun 25, 12:04 UTC1h 10m
2026-06-23 SIO624 LIN → BRU Jun 23, 05:49 UTCJun 23, 07:05 UTC1h 15m
2026-06-18 SIO624 - Jun 18, 13:00 UTCJun 18, 13:35 UTC35m
2026-06-18 SIO624 - Jun 18, 10:40 UTCJun 18, 12:25 UTC1h 45m
2026-06-18 SIO624 LIN → IBZ Jun 18, 07:20 UTCJun 18, 08:45 UTC1h 25m
2026-06-03 SIO624 - Jun 3, 18:05 UTCJun 3, 19:45 UTC1h 40m
2026-06-03 SIO624 - Jun 3, 16:45 UTCJun 3, 17:15 UTC30m
2026-06-03 SIO624 NCE → BLQ Jun 3, 15:25 UTCJun 3, 16:00 UTC35m
2026-06-03 SIO624 LIN → NCE Jun 3, 12:25 UTCJun 3, 13:05 UTC40m
2026-06-01 SIO624 - Jun 1, 16:55 UTCJun 1, 17:50 UTC55m
2026-06-01 SIO624 - Jun 1, 15:00 UTCJun 1, 15:40 UTC40m
2026-06-01 SIO624 LIN → BLQ Jun 1, 13:10 UTCJun 1, 13:35 UTC25m
2026-05-29 SIO624 NCE → LIN May 29, 18:30 UTCMay 29, 19:00 UTC30m
2026-05-29 SIO624 - May 29, 17:00 UTCMay 29, 17:40 UTC40m
2026-05-29 SIO624 - May 29, 13:45 UTCMay 29, 14:15 UTC30m
2026-05-24 SIO624 IBZ → LIN May 24, 16:15 UTCMay 24, 19:00 UTC2h 45m
2026-05-22 SIO624 LIN → IBZ May 22, 14:25 UTCMay 22, 15:50 UTC1h 25m
2026-05-22 SIO624A - May 22, 10:10 UTCMay 22, 11:05 UTC55m
2026-05-22 SIO624A LIN → PEG May 22, 08:55 UTCMay 22, 09:35 UTC40m
2026-05-14 SIO624 - May 14, 13:45 UTCMay 14, 15:01 UTC1h 15m
2026-05-14 SIO624 - May 14, 05:35 UTCMay 14, 06:55 UTC1h 20m
2026-05-12 SIO624 - May 12, 14:05 UTCMay 12, 16:20 UTC2h 15m
2026-05-11 SIO624 - May 11, 08:55 UTCMay 11, 10:10 UTC1h 15m

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

Mode-S 300473 frequently asked

What is Mode-S code 300473?
300473 is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-JAMI.
Where is Mode-S 300473 registered?
Mode-S code 300473 is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300473 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 300473, octal 14002163, decimal 3,146,867.
What flights does 300473 operate?
Mode-S 300473 has broadcast 2 distinct callsigns, including SIO624, SIO624A.