sensors Mode-S transponder

C044B2

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GAAJ · BOEING 767-300 · operated by Cargojet Airways Ltd.

Hex
C044B2
Octal
60042262
Decimal
12,600,498
Country
CA
Tail
C-GAAJ
Type
B763
Broadcasting now · callsign CJT1919 · 22,325 ft
Flights observed
9
Distinct callsigns
5
Country
CA
Last broadcast
32m ago

Current position

C044B2 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address C044B2 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 5 distinct

Callsign Airline Flights Last seen
CJT943 Cargojet Airways 2 2026-04-18
CJT9002 Cargojet Airways 2 2026-04-15
CJT623 Cargojet Airways 2 2026-04-17
CJT622 Cargojet Airways 2 2026-04-17
CJT1920 Cargojet Airways 1 2026-04-18

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-18 CJT1920 CVG → GDL Apr 18, 12:35 UTCApr 18, 20:30 UTC7h 55m
2026-04-18 CJT943 YHM → CVG Apr 18, 04:45 UTCApr 18, 05:15 UTC30m
2026-04-18 CJT943 YHM → CVG Apr 18, 04:15 UTCApr 18, 05:15 UTC1h 0m
2026-04-17 CJT623 YMX → YHM Apr 17, 11:20 UTCApr 17, 11:50 UTC30m
2026-04-17 CJT623 YMX → YHM Apr 17, 09:50 UTCApr 17, 11:15 UTC1h 25m
2026-04-17 CJT622 YHZ → YHM Apr 17, 07:20 UTCApr 17, 07:50 UTC30m
2026-04-17 CJT622 YHZ → YHM Apr 17, 06:25 UTCApr 17, 07:15 UTC50m
2026-04-15 CJT9002 GYR → YHM Apr 15, 19:05 UTCApr 15, 19:55 UTC50m
2026-04-15 CJT9002 GYR → YHM Apr 15, 18:10 UTCApr 15, 19:00 UTC50m

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

Mode-S C044B2 frequently asked

What is Mode-S code C044B2?
C044B2 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GAAJ.
Where is Mode-S C044B2 registered?
Mode-S code C044B2 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C044B2 broadcasting right now?
Yes. Mode-S C044B2 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C044B2, octal 60042262, decimal 12,600,498.
What flights does C044B2 operate?
Mode-S C044B2 has broadcast 5 distinct callsigns, including CJT943, CJT9002, CJT623, CJT622, CJT1920.