sensors Mode-S transponder

300243

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-DPCU · CANADAIR CL-415 SuperScooper

Hex
300243
Octal
14001103
Decimal
3,146,307
Country
IT
Tail
I-DPCU
Type
CL2T
No current signal · last broadcast 2d ago
Flights observed
68
Distinct callsigns
4
Country
IT
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S 300243.

Country allocation

The ICAO 24-bit address 300243 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 4 distinct

Callsign Airline Flights Last seen
CAN14 - 63 2026-07-26
DPCU - 2 2026-05-11
CAN23 - 2 2026-06-14
IDPCT - 1 2026-05-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 CAN14 - Jul 26, 17:00 UTCJul 26, 18:55 UTC1h 55m
2026-07-26 CAN14 - Jul 26, 14:15 UTCJul 26, 16:15 UTC2h 0m
2026-07-25 CAN14 - Jul 25, 10:05 UTCJul 25, 12:00 UTC1h 55m
2026-07-25 CAN14 - Jul 25, 06:40 UTCJul 25, 09:30 UTC2h 50m
2026-07-23 CAN14 - Jul 23, 17:50 UTCJul 23, 18:25 UTC35m
2026-07-22 CAN14 - Jul 22, 19:05 UTCJul 22, 19:45 UTC40m
2026-07-22 CAN14 - Jul 22, 15:25 UTCJul 22, 17:25 UTC2h 0m
2026-07-22 CAN14 - Jul 22, 14:35 UTCJul 22, 14:45 UTC10m
2026-07-22 CAN14 - Jul 22, 13:00 UTCJul 22, 13:35 UTC35m
2026-07-22 CAN14 - Jul 22, 11:35 UTCJul 22, 12:30 UTC55m
2026-07-21 CAN14 - Jul 21, 19:25 UTCJul 21, 19:35 UTC10m
2026-07-21 CAN14 - Jul 21, 16:55 UTCJul 21, 18:35 UTC1h 40m
2026-07-21 CAN14 - Jul 21, 15:50 UTCJul 21, 16:05 UTC15m
2026-07-20 CAN14 - Jul 20, 15:55 UTCJul 20, 17:05 UTC1h 10m
2026-07-19 CAN14 - Jul 19, 18:25 UTCJul 19, 18:35 UTC10m
2026-07-19 CAN14 - Jul 19, 16:30 UTCJul 19, 17:00 UTC30m
2026-07-18 CAN14 - Jul 18, 17:45 UTCJul 18, 17:55 UTC10m
2026-07-17 CAN14 - Jul 17, 16:55 UTCJul 17, 17:15 UTC20m
2026-07-17 CAN14 - Jul 17, 13:20 UTCJul 17, 13:50 UTC30m
2026-07-16 CAN14 - Jul 16, 13:00 UTCJul 16, 13:30 UTC30m
2026-07-15 CAN14 - Jul 15, 12:10 UTCJul 15, 13:00 UTC50m
2026-07-14 CAN14 - Jul 14, 16:50 UTCJul 14, 18:20 UTC1h 30m
2026-07-14 CAN14 - Jul 14, 15:55 UTCJul 14, 16:15 UTC20m
2026-07-14 CAN14 - Jul 14, 09:45 UTCJul 14, 10:00 UTC15m
2026-07-14 CAN14 - Jul 14, 06:00 UTCJul 14, 06:15 UTC15m
2026-07-13 CAN14 - Jul 13, 15:55 UTCJul 13, 18:50 UTC2h 55m
2026-07-12 CAN14 - Jul 12, 16:45 UTCJul 12, 18:45 UTC2h 0m
2026-07-11 CAN14 - Jul 11, 16:10 UTCJul 11, 17:05 UTC55m
2026-07-11 CAN14 - Jul 11, 12:35 UTCJul 11, 12:55 UTC20m
2026-07-11 CAN14 - Jul 11, 10:05 UTCJul 11, 10:25 UTC20m
2026-07-09 CAN14 - Jul 9, 18:10 UTCJul 9, 19:30 UTC1h 20m
2026-07-09 CAN14 - Jul 9, 13:20 UTCJul 9, 17:25 UTC4h 5m
2026-07-09 CAN14 - Jul 9, 11:20 UTCJul 9, 12:35 UTC1h 15m
2026-07-09 CAN14 - Jul 9, 06:15 UTCJul 9, 10:35 UTC4h 20m
2026-07-07 CAN14 - Jul 7, 18:25 UTCJul 7, 19:50 UTC1h 25m
2026-07-07 CAN14 - Jul 7, 13:35 UTCJul 7, 17:40 UTC4h 5m
2026-07-07 CAN14 - Jul 7, 11:25 UTCJul 7, 12:40 UTC1h 15m
2026-07-07 CAN14 - Jul 7, 06:10 UTCJul 7, 10:35 UTC4h 25m
2026-07-06 CAN14 - Jul 6, 11:00 UTCJul 6, 12:15 UTC1h 15m
2026-07-06 CAN14 - Jul 6, 05:45 UTCJul 6, 10:10 UTC4h 25m
2026-07-05 CAN14 - Jul 5, 14:15 UTCJul 5, 18:15 UTC4h 0m
2026-07-05 CAN14 - Jul 5, 12:10 UTCJul 5, 13:40 UTC1h 30m
2026-07-05 CAN14 MXP → CIA Jul 5, 09:10 UTCJul 5, 11:20 UTC2h 10m
2026-07-05 CAN14 - Jul 5, 05:05 UTCJul 5, 08:25 UTC3h 20m
2026-07-04 CAN14 MXP → CIA Jul 4, 19:10 UTCJul 4, 21:15 UTC2h 5m
2026-07-04 CAN14 - Jul 4, 15:25 UTCJul 4, 18:35 UTC3h 10m
2026-07-04 CAN14 - Jul 4, 12:00 UTCJul 4, 13:30 UTC1h 30m
2026-07-04 CAN14 - Jul 4, 07:15 UTCJul 4, 11:15 UTC4h 0m
2026-07-03 CAN14 CIA → CIA Jul 3, 06:25 UTCJul 3, 12:25 UTC6h 0m
2026-07-02 CAN14 - Jul 2, 14:45 UTCJul 2, 16:20 UTC1h 35m

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

Mode-S 300243 frequently asked

What is Mode-S code 300243?
300243 is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-DPCU.
Where is Mode-S 300243 registered?
Mode-S code 300243 is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300243 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 300243, octal 14001103, decimal 3,146,307.
What flights does 300243 operate?
Mode-S 300243 has broadcast 4 distinct callsigns, including CAN14, DPCU, CAN23, IDPCT.