sensors Mode-S transponder

C059CA

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GIAB · DE HAVILLAND DHC-8-300 Dash 8 · operated by Air Inuit Ltd. Air Inuit Ltee

Hex
C059CA
Octal
60054712
Decimal
12,605,898
Country
CA
Tail
C-GIAB
Type
DH8C
No current signal · last broadcast 1d ago
Flights observed
2
Distinct callsigns
2
Country
CA
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S C059CA.

Country allocation

The ICAO 24-bit address C059CA falls within the block assigned to Canada (CA) by ICAO Annex 10, Volume III. Every aircraft registered in Canada 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
AIE854 - 1 2026-04-12
AIE802 - 1 2026-04-13

Recent flights last 2

DateFlightRouteTakeoffLandingDuration
2026-04-13 AIE802 YUL → YUL Apr 13, 12:55 UTCApr 13, 14:15 UTC1h 20m
2026-04-12 AIE854 - Apr 12, 18:45 UTCApr 12, 19:25 UTC40m

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 C-GIAB page for operator, model, and routing details .

Mode-S C059CA frequently asked

What is Mode-S code C059CA?
C059CA is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GIAB.
Where is Mode-S C059CA registered?
Mode-S code C059CA is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C059CA 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 C059CA, octal 60054712, decimal 12,605,898.
What flights does C059CA operate?
Mode-S C059CA has broadcast 2 distinct callsigns, including AIE854, AIE802.