sensors Mode-S transponder

300687

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-ROBS · AGUSTA AW-169

Hex
300687
Octal
14003207
Decimal
3,147,399
Country
IT
Tail
I-ROBS
Type
A169
No current signal · last broadcast 18h ago
Flights observed
108
Distinct callsigns
1
Country
IT
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S 300687.

Country allocation

The ICAO 24-bit address 300687 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
LID641 - 108 2026-06-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 LID641 - Jun 2, 16:20 UTCJun 2, 18:25 UTC2h 5m
2026-06-01 LID641 - Jun 1, 22:10 UTCJun 1, 23:45 UTC1h 35m
2026-06-01 LID641 - Jun 1, 03:10 UTCJun 1, 03:45 UTC35m
2026-05-31 LID641 - May 31, 21:50 UTCMay 31, 22:50 UTC1h 0m
2026-05-31 LID641 - May 31, 21:00 UTCMay 31, 21:10 UTC10m
2026-05-31 LID641 - May 31, 13:30 UTCMay 31, 13:45 UTC15m
2026-05-31 LID641 - May 31, 12:25 UTCMay 31, 12:40 UTC15m
2026-05-30 LID641 - May 30, 16:10 UTCMay 30, 16:30 UTC20m
2026-05-30 LID641 - May 30, 02:35 UTCMay 30, 03:00 UTC25m
2026-05-30 LID641 - May 30, 00:05 UTCMay 30, 00:30 UTC25m
2026-05-29 LID641 - May 29, 06:15 UTCMay 29, 07:10 UTC55m
2026-05-28 LID641 - May 28, 19:30 UTCMay 28, 21:30 UTC2h 0m
2026-05-28 LID641 - May 28, 17:20 UTCMay 28, 17:30 UTC10m
2026-05-28 LID641 - May 28, 16:30 UTCMay 28, 16:45 UTC15m
2026-05-28 LID641 - May 28, 10:15 UTCMay 28, 10:25 UTC10m
2026-05-28 LID641 - May 28, 02:55 UTCMay 28, 03:10 UTC15m
2026-05-28 LID641 - May 28, 01:00 UTCMay 28, 01:50 UTC50m
2026-05-27 LID641 - May 27, 22:00 UTCMay 27, 23:55 UTC1h 55m
2026-05-27 LID641 - May 27, 13:00 UTCMay 27, 15:00 UTC2h 0m
2026-05-27 LID641 - May 27, 11:45 UTCMay 27, 12:30 UTC45m
2026-05-27 LID641 - May 27, 00:00 UTCMay 27, 00:14 UTC15m
2026-05-26 LID641 - May 26, 22:25 UTCMay 26, 23:10 UTC45m
2026-05-26 LID641 - May 26, 16:24 UTCMay 26, 17:15 UTC50m
2026-05-26 LID641 - May 26, 13:15 UTCMay 26, 14:30 UTC1h 15m
2026-05-26 LID641 - May 26, 08:54 UTCMay 26, 09:09 UTC15m
2026-05-26 LID641 - May 26, 07:05 UTCMay 26, 07:19 UTC15m
2026-05-26 LID641 - May 26, 02:19 UTCMay 26, 03:05 UTC45m
2026-05-26 LID641 - May 26, 00:44 UTCMay 26, 01:30 UTC45m
2026-05-25 LID641 - May 25, 21:09 UTCMay 25, 22:05 UTC55m
2026-05-25 LID641 - May 25, 11:20 UTCMay 25, 12:15 UTC55m
2026-05-25 LID641 - May 25, 04:05 UTCMay 25, 04:45 UTC40m
2026-05-24 LID641 - May 24, 10:25 UTCMay 24, 10:35 UTC10m
2026-05-24 LID641 - May 24, 06:25 UTCMay 24, 07:20 UTC55m
2026-05-23 LID641 - May 23, 10:50 UTCMay 23, 11:45 UTC55m
2026-05-22 LID641 - May 22, 20:00 UTCMay 22, 21:05 UTC1h 5m
2026-05-22 LID641 - May 22, 18:25 UTCMay 22, 18:35 UTC10m
2026-05-22 LID641 - May 22, 14:05 UTCMay 22, 15:20 UTC1h 15m
2026-05-22 LID641 - May 22, 13:20 UTCMay 22, 13:35 UTC15m
2026-05-22 LID641 - May 22, 09:55 UTCMay 22, 11:35 UTC1h 40m
2026-05-22 LID641 - May 22, 08:25 UTCMay 22, 08:45 UTC20m
2026-05-22 LID641 - May 22, 07:30 UTCMay 22, 07:45 UTC15m
2026-05-22 LID641 - May 22, 00:00 UTCMay 22, 00:10 UTC10m
2026-05-21 LID641 - May 21, 23:25 UTCMay 21, 23:35 UTC10m
2026-05-21 LID641 - May 21, 14:45 UTCMay 21, 15:00 UTC15m
2026-05-21 LID641 - May 21, 14:00 UTCMay 21, 14:10 UTC10m
2026-05-21 LID641 - May 21, 11:45 UTCMay 21, 13:05 UTC1h 20m
2026-05-21 LID641 - May 21, 10:50 UTCMay 21, 11:05 UTC15m
2026-05-20 LID641 - May 20, 18:40 UTCMay 20, 19:00 UTC20m
2026-05-20 LID641 - May 20, 17:40 UTCMay 20, 17:50 UTC10m
2026-05-20 LID641 - May 20, 16:40 UTCMay 20, 16:55 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 I-ROBS page for operator, model, and routing details .

Mode-S 300687 frequently asked

What is Mode-S code 300687?
300687 is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-ROBS.
Where is Mode-S 300687 registered?
Mode-S code 300687 is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300687 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 300687, octal 14003207, decimal 3,147,399.
What flights does 300687 operate?
Mode-S 300687 has broadcast 1 distinct callsign, including LID641.