sensors Mode-S transponder

C04AF3

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GCJY · BOEING 757-200 · operated by Cargojet Airways Ltd.

Hex
C04AF3
Octal
60045363
Decimal
12,602,099
Country
CA
Tail
C-GCJY
Type
B752
No current signal · last broadcast 21d ago
Flights observed
43
Distinct callsigns
13
Country
CA
Last broadcast
21d ago

Last known position

Most recent position reported by Mode-S C04AF3.

Country allocation

The ICAO 24-bit address C04AF3 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 13 distinct

Callsign Airline Flights Last seen
CJT482 Cargojet Airways 11 2026-05-06
CJT584 Cargojet Airways 7 2026-04-22
CJT476 Cargojet Airways 6 2026-04-29
CJT483 Cargojet Airways 4 2026-04-30
CJT575 Cargojet Airways 3 2026-05-08
CJT486 Cargojet Airways 3 2026-05-01
CJT624 Cargojet Airways 2 2026-04-20
CJT566 Cargojet Airways 2 2026-05-07
CJT619 Cargojet Airways 1 2026-04-17
CJT583 Cargojet Airways 1 2026-04-21
CJT485 Cargojet Airways 1 2026-05-01
CJT475 Cargojet Airways 1 2026-04-23
00000000 - 1 2026-05-09

Recent flights last 43

DateFlightRouteTakeoffLandingDuration
2026-05-09 00000000 - May 9, 12:25 UTCMay 9, 16:00 UTC3h 35m
2026-05-08 CJT575 YHM → YEG May 8, 11:40 UTCMay 9, 04:00 UTC16h 20m
2026-05-08 CJT575 YHM → YEG May 8, 08:55 UTCMay 8, 09:54 UTC1h 0m
2026-05-08 CJT575 YHM → YEG May 8, 04:04 UTCMay 8, 05:00 UTC55m
2026-05-07 CJT566 YYC → YWG May 7, 15:15 UTCMay 7, 22:00 UTC6h 45m
2026-05-07 CJT566 YYC → YWG May 7, 03:40 UTCMay 7, 05:10 UTC1h 30m
2026-05-06 CJT482 SDF → YHM May 6, 08:35 UTCMay 6, 10:10 UTC1h 35m
2026-05-06 CJT482 SDF → YHM May 6, 03:20 UTCMay 6, 04:10 UTC50m
2026-05-06 CJT482 SDF → YHM May 6, 02:10 UTCMay 6, 02:30 UTC20m
2026-05-05 CJT482 SDF → YHM May 5, 10:40 UTCMay 5, 11:05 UTC25m
2026-05-05 CJT482 SDF → YHM May 5, 08:50 UTCMay 5, 09:20 UTC30m
2026-05-05 CJT482 SDF → YHM May 5, 05:40 UTCMay 5, 07:45 UTC2h 5m
2026-05-02 CJT482 SDF → YHM May 2, 08:15 UTCMay 2, 09:20 UTC1h 5m
2026-05-01 CJT485 YYZ → SDF May 1, 12:05 UTCMay 1, 13:20 UTC1h 15m
2026-05-01 CJT486 SDF → YYZ May 1, 07:05 UTCMay 1, 08:20 UTC1h 15m
2026-04-30 CJT486 SDF → YYZ Apr 30, 12:20 UTCApr 30, 13:40 UTC1h 20m
2026-04-30 CJT486 SDF → YYZ Apr 30, 07:20 UTCApr 30, 08:30 UTC1h 10m
2026-04-30 CJT483 YHM → SDF Apr 30, 01:35 UTCApr 30, 02:50 UTC1h 15m
2026-04-29 CJT476 SDF → YHM Apr 29, 09:20 UTCApr 29, 10:20 UTC1h 0m
2026-04-28 CJT476 SDF → YHM Apr 28, 13:05 UTCApr 28, 14:30 UTC1h 25m
2026-04-28 CJT476 SDF → YHM Apr 28, 10:20 UTCApr 28, 11:30 UTC1h 10m
2026-04-28 CJT476 SDF → YHM Apr 28, 01:40 UTCApr 28, 03:30 UTC1h 50m
2026-04-25 CJT476 SDF → YHM Apr 25, 09:50 UTCApr 25, 10:55 UTC1h 5m
2026-04-24 CJT483 YHM → SDF Apr 24, 12:15 UTCApr 24, 13:25 UTC1h 10m
2026-04-24 CJT483 YHM → SDF Apr 24, 06:55 UTCApr 24, 08:10 UTC1h 15m
2026-04-24 CJT483 YHM → SDF Apr 24, 01:35 UTCApr 24, 02:50 UTC1h 15m
2026-04-23 CJT476 SDF → YHM Apr 23, 10:30 UTCApr 23, 11:40 UTC1h 10m
2026-04-23 CJT475 YHM → SDF Apr 23, 02:35 UTCApr 23, 03:45 UTC1h 10m
2026-04-22 CJT584 YYC → YHM Apr 22, 04:05 UTCApr 22, 07:10 UTC3h 5m
2026-04-21 CJT583 YHM → YYC Apr 21, 05:45 UTCApr 21, 09:40 UTC3h 55m
2026-04-20 CJT624 YMX → YQM Apr 20, 23:05 UTCApr 21, 01:00 UTC1h 55m
2026-04-18 CJT624 YMX → YQM Apr 18, 05:25 UTCApr 18, 06:05 UTC40m
2026-04-17 CJT619 YHZ → YHM Apr 17, 23:25 UTCApr 18, 00:40 UTC1h 15m
2026-04-17 CJT584 YYC → YHM Apr 17, 07:25 UTCApr 17, 07:35 UTC10m
2026-04-17 CJT584 YYC → YHM Apr 17, 05:25 UTCApr 17, 06:10 UTC45m
2026-04-17 CJT584 YYC → YHM Apr 17, 03:20 UTCApr 17, 04:00 UTC40m
2026-04-16 CJT584 YYC → YHM Apr 16, 07:09 UTCApr 16, 07:49 UTC40m
2026-04-16 CJT584 YYC → YHM Apr 16, 05:09 UTCApr 16, 07:05 UTC1h 55m
2026-04-16 CJT584 YYC → YHM Apr 16, 04:29 UTCApr 16, 05:05 UTC35m
2026-04-15 CJT482 SDF → YHM Apr 15, 09:00 UTCApr 15, 09:50 UTC50m
2026-04-15 CJT482 SDF → YHM Apr 15, 07:01 UTCApr 15, 08:55 UTC1h 55m
2026-04-15 CJT482 SDF → YHM Apr 15, 05:55 UTCApr 15, 06:55 UTC1h 0m
2026-04-14 CJT482 - Apr 14, 07:25 UTCApr 14, 08:25 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 C-GCJY page for operator, model, and routing details .

Mode-S C04AF3 frequently asked

What is Mode-S code C04AF3?
C04AF3 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GCJY.
Where is Mode-S C04AF3 registered?
Mode-S code C04AF3 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C04AF3 broadcasting right now?
No active broadcast right now. Last signal was 21d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C04AF3, octal 60045363, decimal 12,602,099.
What flights does C04AF3 operate?
Mode-S C04AF3 has broadcast 13 distinct callsigns, including CJT482, CJT584, CJT476, CJT483, CJT575.