sensors Mode-S transponder

C06C4E

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GPAJ · BOMBARDIER CL-600 Challenger · operated by Cargojet Airways Ltd.

Hex
C06C4E
Octal
60066116
Decimal
12,610,638
Country
CA
Tail
C-GPAJ
Type
CL60
No current signal · last broadcast 13h ago
Flights observed
4
Distinct callsigns
2
Country
CA
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S C06C4E.

Country allocation

The ICAO 24-bit address C06C4E 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
CJT573 Cargojet Airways 3 2026-04-14
CJT9003 - 1 2026-04-13

Recent flights last 4

DateFlightRouteTakeoffLandingDuration
2026-04-14 CJT573 YWG → YEG Apr 14, 09:20 UTCApr 14, 10:55 UTC1h 35m
2026-04-14 CJT573 YWG → YEG Apr 14, 07:10 UTCApr 14, 08:05 UTC55m
2026-04-14 CJT573 YWG → YEG Apr 14, 05:45 UTCApr 14, 07:10 UTC1h 25m
2026-04-13 CJT9003 MPB → YHM Apr 13, 20:50 UTCApr 13, 23:25 UTC2h 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 C-GPAJ page for operator, model, and routing details .

Mode-S C06C4E frequently asked

What is Mode-S code C06C4E?
C06C4E is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GPAJ.
Where is Mode-S C06C4E registered?
Mode-S code C06C4E is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C06C4E broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C06C4E, octal 60066116, decimal 12,610,638.
What flights does C06C4E operate?
Mode-S C06C4E has broadcast 2 distinct callsigns, including CJT573, CJT9003.