sensors Mode-S transponder

300A7B

ICAO 24-bit transponder address · allocated to Italy

Currently assigned to I-ENJA · EMBRAER ERJ-190-200

Hex
300A7B
Octal
14005173
Decimal
3,148,411
Country
IT
Tail
I-ENJA
Type
E195
No current signal · last broadcast 12h ago
Flights observed
14
Distinct callsigns
12
Country
IT
Last broadcast
12h ago

Last known position

Most recent position reported by Mode-S 300A7B.

Country allocation

The ICAO 24-bit address 300A7B 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 12 distinct

Callsign Airline Flights Last seen
DLA8RT - 2 2026-04-13
DLA2KX - 2 2026-04-13
DLH11H Lufthansa 1 2026-04-14
DLA9PM - 1 2026-04-13
DLA9AE - 1 2026-04-13
DLA6JL - 1 2026-04-12
DLA5LA - 1 2026-04-14
DLA5CT - 1 2026-04-13
DLA4PL - 1 2026-04-13
DLA2RT - 1 2026-04-12
DLA2AH - 1 2026-04-14
DLA1YC - 1 2026-04-13

Recent flights last 14

DateFlightRouteTakeoffLandingDuration
2026-04-14 DLH11H MAD → FRA Apr 14, 09:55 UTCApr 14, 10:35 UTC40m
2026-04-14 DLA5LA - Apr 14, 08:05 UTCApr 14, 08:45 UTC40m
2026-04-14 DLA2AH - Apr 14, 06:25 UTCApr 14, 07:00 UTC35m
2026-04-13 DLA5CT - Apr 13, 19:50 UTCApr 13, 20:20 UTC30m
2026-04-13 DLA2KX - Apr 13, 15:50 UTCApr 13, 16:10 UTC20m
2026-04-13 DLA2KX - Apr 13, 15:20 UTCApr 13, 16:10 UTC50m
2026-04-13 DLA1YC - Apr 13, 13:35 UTCApr 13, 14:25 UTC50m
2026-04-13 DLA8RT - Apr 13, 11:55 UTCApr 13, 12:25 UTC30m
2026-04-13 DLA8RT - Apr 13, 11:40 UTCApr 13, 12:15 UTC35m
2026-04-13 DLA9PM - Apr 13, 09:40 UTCApr 13, 10:30 UTC50m
2026-04-13 DLA4PL - Apr 13, 06:55 UTCApr 13, 07:40 UTC45m
2026-04-13 DLA9AE MUC → LIN Apr 13, 05:05 UTCApr 13, 05:55 UTC50m
2026-04-12 DLA6JL GVA → MUC Apr 12, 19:10 UTCApr 12, 20:00 UTC50m
2026-04-12 DLA2RT - Apr 12, 17:25 UTCApr 12, 18:25 UTC1h 0m

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

Mode-S 300A7B frequently asked

What is Mode-S code 300A7B?
300A7B is an ICAO 24-bit transponder address. Allocated to Italy. Assigned to I-ENJA.
Where is Mode-S 300A7B registered?
Mode-S code 300A7B is allocated to Italy (IT). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 300A7B broadcasting right now?
No active broadcast right now. Last signal was 12h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 300A7B, octal 14005173, decimal 3,148,411.
What flights does 300A7B operate?
Mode-S 300A7B has broadcast 12 distinct callsigns, including DLA8RT, DLA2KX, DLH11H, DLA9PM, DLA9AE.