sensors Mode-S transponder

C04ADC

ICAO 24-bit transponder address · allocated to Canada

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

Hex
C04ADC
Octal
60045334
Decimal
12,602,076
Country
CA
Tail
C-GCJB
Type
B752
No current signal · last broadcast 7h ago
Flights observed
126
Distinct callsigns
20
Country
CA
Last broadcast
7h ago

Last known position

Most recent position reported by Mode-S C04ADC.

Country allocation

The ICAO 24-bit address C04ADC 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 20 distinct

Callsign Airline Flights Last seen
CJT626 - 16 2026-07-08
CJT590 - 12 2026-07-14
CJT566 Cargojet Airways 7 2026-06-10
CJT1571 Cargojet Airways 7 2026-06-09
CJT591 - 6 2026-07-09
CJT571 - 6 2026-07-09
CJT483 - 6 2026-06-20
CJT619 - 5 2026-07-08
CJT482 - 5 2026-06-18
CJT454 - 5 2026-07-10
CJT624 Cargojet Airways 4 2026-05-16
CJT475 - 4 2026-06-19
CJT622 Cargojet Airways 3 2026-05-08
CJT593 - 3 2026-07-11
CJT575 Cargojet Airways 3 2026-05-28
CJT476 Cargojet Airways 3 2026-06-11
CJT1926 - 3 2026-06-26
CJT1925 - 3 2026-06-27
CJT950 - 2 2026-07-06
CJT3169 - 2 2026-06-14

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 CJT590 - Jul 14, 03:15 UTCJul 14, 03:45 UTC30m
2026-07-14 CJT590 - Jul 14, 02:05 UTCJul 14, 02:20 UTC15m
2026-07-11 CJT593 YWG → YXE Jul 11, 10:25 UTCJul 11, 11:30 UTC1h 5m
2026-07-10 CJT454 YWG → YWG Jul 10, 16:30 UTCJul 11, 01:25 UTC8h 55m
2026-07-10 CJT590 - Jul 10, 03:45 UTCJul 10, 04:35 UTC50m
2026-07-10 CJT590 - Jul 10, 02:15 UTCJul 10, 02:30 UTC15m
2026-07-09 CJT591 - Jul 9, 11:00 UTCJul 9, 11:25 UTC25m
2026-07-09 CJT591 - Jul 9, 09:10 UTCJul 9, 09:50 UTC40m
2026-07-09 CJT571 YHM → YWG Jul 9, 05:55 UTCJul 9, 08:15 UTC2h 20m
2026-07-08 CJT619 - Jul 8, 23:25 UTCJul 9, 01:15 UTC1h 50m
2026-07-08 CJT626 - Jul 8, 07:50 UTCJul 8, 08:00 UTC10m
2026-07-08 CJT626 - Jul 8, 05:25 UTCJul 8, 06:15 UTC50m
2026-07-07 CJT1906 CVG → YHM Jul 7, 07:15 UTCJul 7, 08:10 UTC55m
2026-07-06 CJT950 - Jul 6, 09:05 UTCJul 7, 04:15 UTC19h 10m
2026-07-06 CJT950 - Jul 6, 07:35 UTCJul 7, 04:15 UTC20h 40m
2026-07-04 CJT914 - Jul 4, 20:50 UTCJul 5, 00:35 UTC3h 45m
2026-06-27 CJT916 YHM → CVG Jun 27, 12:19 UTCJun 27, 15:49 UTC3h 30m
2026-06-27 CJT1925 YVR → CVG Jun 27, 02:25 UTCJun 27, 06:19 UTC3h 55m
2026-06-26 CJT1926 - Jun 26, 10:35 UTCJun 26, 15:10 UTC4h 35m
2026-06-25 CJT1925 YVR → CVG Jun 25, 12:35 UTCJun 25, 16:20 UTC3h 45m
2026-06-24 CJT1926 - Jun 24, 10:35 UTCJun 24, 15:14 UTC4h 40m
2026-06-24 CJT1925 - Jun 24, 02:15 UTCJun 24, 05:59 UTC3h 45m
2026-06-23 CJT1926 - Jun 23, 10:39 UTCJun 23, 15:19 UTC4h 40m
2026-06-22 CJT9003 - Jun 22, 07:00 UTCJun 22, 08:00 UTC1h 0m
2026-06-20 CJT483 - Jun 20, 09:34 UTCJun 20, 10:34 UTC1h 0m
2026-06-20 CJT483 YHM → SDF Jun 20, 03:19 UTCJun 20, 04:34 UTC1h 15m
2026-06-19 CJT475 - Jun 19, 07:34 UTCJun 19, 08:34 UTC1h 0m
2026-06-19 CJT475 YHM → SDF Jun 19, 02:39 UTCJun 19, 04:00 UTC1h 20m
2026-06-19 CJT1573 - Jun 19, 00:20 UTCJun 19, 01:15 UTC55m
2026-06-18 CJT1574 YHM → YOW Jun 18, 10:40 UTCJun 18, 11:20 UTC40m
2026-06-18 CJT482 - Jun 18, 07:35 UTCJun 18, 09:00 UTC1h 25m
2026-06-18 CJT483 - Jun 18, 01:40 UTCJun 18, 03:05 UTC1h 25m
2026-06-17 CJT482 - Jun 17, 07:25 UTCJun 17, 08:30 UTC1h 5m
2026-06-17 CJT0483 - Jun 17, 01:35 UTCJun 17, 02:50 UTC1h 15m
2026-06-16 CJT3170 - Jun 16, 11:10 UTCJun 16, 20:05 UTC8h 56m
2026-06-14 CJT3169 JFK → EIN Jun 14, 18:25 UTCJun 15, 08:25 UTC14h 0m
2026-06-14 CJT3169 YHM → JFK Jun 14, 01:45 UTCJun 14, 02:45 UTC1h 0m
2026-06-12 CJT482 SDF → YHM Jun 12, 07:35 UTCJun 12, 08:40 UTC1h 5m
2026-06-12 CJT483 YHM → SDF Jun 12, 01:25 UTCJun 12, 02:30 UTC1h 5m
2026-06-11 CJT476 SDF → YHM Jun 11, 09:10 UTCJun 11, 10:15 UTC1h 5m
2026-06-11 CJT475 YHM → SDF Jun 11, 02:50 UTCJun 11, 04:00 UTC1h 10m
2026-06-10 CJT566 YYC → YWG Jun 10, 08:00 UTCJun 10, 10:00 UTC2h 0m
2026-06-10 CJT566 YYC → YWG Jun 10, 03:45 UTCJun 10, 06:00 UTC2h 15m
2026-06-09 CJT1571 YWG → YYC Jun 9, 07:25 UTCJun 9, 09:10 UTC1h 45m
2026-06-09 CJT590 YXE → YQR Jun 9, 03:20 UTCJun 9, 04:00 UTC40m
2026-06-09 CJT590 YXE → YQR Jun 9, 02:10 UTCJun 9, 02:25 UTC15m
2026-06-06 CJT593 YWG → YXE Jun 6, 10:30 UTCJun 6, 11:30 UTC1h 0m
2026-06-06 CJT592 YXE → YWG Jun 6, 06:10 UTCJun 6, 07:10 UTC1h 0m
2026-06-05 CJT591 YQR → YXE Jun 5, 10:25 UTCJun 5, 10:55 UTC30m
2026-06-05 CJT591 YQR → YXE Jun 5, 08:40 UTCJun 5, 09:15 UTC35m

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

Mode-S C04ADC frequently asked

What is Mode-S code C04ADC?
C04ADC is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GCJB.
Where is Mode-S C04ADC registered?
Mode-S code C04ADC is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C04ADC broadcasting right now?
No active broadcast right now. Last signal was 7h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C04ADC, octal 60045334, decimal 12,602,076.
What flights does C04ADC operate?
Mode-S C04ADC has broadcast 20 distinct callsigns, including CJT626, CJT590, CJT566, CJT1571, CJT591.