sensors Mode-S transponder

0A00C3

ICAO 24-bit transponder address · allocated to Algeria

Currently assigned to 7T-VJE · AIRBUS A-330-900

Hex
0A00C3
Octal
02400303
Decimal
655,555
Country
DZ
Tail
7T-VJE
Type
A339
No current signal · last broadcast 1d ago
Flights observed
3
Distinct callsigns
2
Country
DZ
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S 0A00C3.

Country allocation

The ICAO 24-bit address 0A00C3 falls within the block assigned to Algeria (DZ) by ICAO Annex 10, Volume III. Every aircraft registered in Algeria 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
DAH3061 Air Algerie 2 2026-04-13
DAH3060 - 1 2026-04-12

Recent flights last 3

DateFlightRouteTakeoffLandingDuration
2026-04-13 DAH3061 PEK → ALG Apr 13, 12:20 UTCApr 13, 14:30 UTC2h 10m
2026-04-13 DAH3061 PEK → ALG Apr 13, 10:50 UTCApr 13, 12:15 UTC1h 25m
2026-04-12 DAH3060 - Apr 12, 17:15 UTCApr 12, 17:30 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 7T-VJE page for operator, model, and routing details .

Mode-S 0A00C3 frequently asked

What is Mode-S code 0A00C3?
0A00C3 is an ICAO 24-bit transponder address. Allocated to Algeria. Assigned to 7T-VJE.
Where is Mode-S 0A00C3 registered?
Mode-S code 0A00C3 is allocated to Algeria (DZ). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0A00C3 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 0A00C3, octal 02400303, decimal 655,555.
What flights does 0A00C3 operate?
Mode-S 0A00C3 has broadcast 2 distinct callsigns, including DAH3061, DAH3060.