sensors Mode-S transponder

C0550C

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GGFJ · DE HAVILLAND DHC-8-400 Dash 8 · operated by Jazz Aviation LP

Hex
C0550C
Octal
60052414
Decimal
12,604,684
Country
CA
Tail
C-GGFJ
Type
DH8D
No current signal · last broadcast Apr 22, 19:45 UTC
Flights observed
54
Distinct callsigns
20
Country
CA
Last broadcast
Apr 22, 19:45 UTC

Last known position

Most recent position reported by Mode-S C0550C.

Country allocation

The ICAO 24-bit address C0550C 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-04-22 JZA7180 YLW → YVR Apr 22, 18:35 UTCApr 22, 19:45 UTC1h 10m
2026-04-22 JZA7180 YLW → YVR Apr 22, 18:31 UTCApr 22, 19:57 UTC1h 26m
2026-04-22 JZA420 YYC → YMM Apr 22, 16:45 UTCApr 22, 17:40 UTC55m
2026-04-22 JZA420 YYC → YMM Apr 22, 14:14 UTCApr 22, 15:25 UTC1h 11m
2026-04-22 JZA420 YYC → YMM Apr 22, 13:35 UTCApr 22, 13:55 UTC20m
2026-04-22 JZA93 YQY → YUL Apr 22, 08:25 UTCApr 22, 10:25 UTC2h 0m
2026-04-22 JZA96 YUL → YQY Apr 22, 03:10 UTCApr 22, 04:55 UTC1h 45m
2026-04-22 JZA96 YUL → YQY Apr 22, 02:55 UTCApr 22, 04:43 UTC1h 48m
2026-04-21 JZA93 YQY → YUL Apr 21, 08:25 UTCApr 21, 10:25 UTC2h 0m
2026-04-21 JZA96 YUL → YQY Apr 21, 00:25 UTCApr 21, 02:05 UTC1h 40m
2026-04-20 JZA7985 YUL → YUY Apr 20, 20:35 UTCApr 20, 21:30 UTC55m
2026-04-20 JZA7985 YUL → YUY Apr 20, 18:40 UTCApr 20, 19:35 UTC55m
2026-04-20 JZA7989 YZV → YUL Apr 20, 16:09 UTCApr 20, 17:43 UTC1h 34m
2026-04-20 JZA7988 YUL → YZV Apr 20, 13:35 UTCApr 20, 14:25 UTC50m
2026-04-20 JZA7976 YTZ → YUL Apr 20, 01:00 UTCApr 20, 01:55 UTC55m
2026-04-19 JZA7975 YUL → YTZ Apr 19, 23:10 UTCApr 20, 00:15 UTC1h 5m
2026-04-19 JZA7984 YUY → YUL Apr 19, 20:41 UTCApr 19, 21:23 UTC42m
2026-04-19 JZA7984 YUY → YUL Apr 19, 20:25 UTCApr 19, 21:20 UTC55m
2026-04-19 JZA7985 YUL → YUY Apr 19, 18:45 UTCApr 19, 19:40 UTC55m
2026-04-19 JZA7952 YTZ → YUL Apr 19, 11:05 UTCApr 19, 11:55 UTC50m
2026-04-19 JZA7952 YTZ → YUL Apr 19, 11:00 UTCApr 19, 11:49 UTC49m
2026-04-19 JZA7875 YOW → YTZ Apr 19, 00:35 UTCApr 19, 01:00 UTC25m
2026-04-19 JZA7875 YOW → YTZ Apr 19, 00:34 UTCApr 19, 01:27 UTC53m
2026-04-18 JZA7872 YTZ → YOW Apr 18, 23:10 UTCApr 18, 23:55 UTC45m
2026-04-18 JZA7873 YOW → YTZ Apr 18, 21:40 UTCApr 18, 22:30 UTC50m
2026-04-18 JZA7873 YOW → YTZ Apr 18, 21:30 UTCApr 18, 22:26 UTC56m
2026-04-18 JZA7870 YTZ → YOW Apr 18, 19:45 UTCApr 18, 20:25 UTC40m
2026-04-18 JZA7870 YTZ → YOW Apr 18, 19:44 UTCApr 18, 20:22 UTC38m
2026-04-18 JZA7869 YOW → YTZ Apr 18, 18:00 UTCApr 18, 18:50 UTC50m
2026-04-18 - - Apr 18, 09:15 UTCApr 18, 10:40 UTC1h 25m
2026-04-17 JZA7890 YOW → YQM Apr 17, 23:25 UTCApr 17, 23:40 UTC15m
2026-04-17 JZA7890 YOW → YQM Apr 17, 22:20 UTCApr 17, 23:45 UTC1h 25m
2026-04-17 JZA7891 YQM → YOW Apr 17, 09:20 UTCApr 17, 10:35 UTC1h 15m
2026-04-17 JZA7891 YQM → YOW Apr 17, 09:01 UTCApr 17, 10:36 UTC1h 35m
2026-04-16 JZA7890 YOW → YQM Apr 16, 22:09 UTCApr 16, 23:26 UTC1h 17m
2026-04-16 JZA5 YUL → YOW Apr 16, 20:00 UTCApr 16, 20:30 UTC30m
2026-04-16 JZA7988 - Apr 16, 17:15 UTCApr 16, 17:50 UTC35m
2026-04-16 JZA7988 - Apr 16, 16:45 UTCApr 16, 17:10 UTC25m
2026-04-16 JZA7988 - Apr 16, 13:35 UTCApr 16, 14:20 UTC45m
2026-04-16 JZA96 YUL → YQY Apr 16, 01:15 UTCApr 16, 03:00 UTC1h 45m
2026-04-15 JZA16 YOW → YUL Apr 15, 23:10 UTCApr 15, 23:52 UTC42m
2026-04-15 JZA107 YYT → YYZ Apr 15, 21:05 UTCApr 15, 22:25 UTC1h 20m
2026-04-15 JZA107 YYT → YYZ Apr 15, 19:56 UTCApr 15, 22:24 UTC2h 28m
2026-04-15 JZA108 - Apr 15, 17:05 UTCApr 15, 18:05 UTC1h 0m
2026-04-15 JZA108 - Apr 15, 16:30 UTCApr 15, 17:00 UTC30m
2026-04-15 JZA7864 YTZ → YOW Apr 15, 14:30 UTCApr 15, 15:06 UTC36m
2026-04-15 JZA531 LGA → YTZ Apr 15, 13:01 UTCApr 15, 13:20 UTC20m
2026-04-15 JZA531 LGA → YTZ Apr 15, 12:10 UTCApr 15, 12:55 UTC45m
2026-04-14 JZA538 YTZ → LGA Apr 14, 22:55 UTCApr 14, 23:30 UTC35m
2026-04-14 JZA538 YTZ → LGA Apr 14, 22:20 UTCApr 14, 23:30 UTC1h 10m

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

Mode-S C0550C frequently asked

What is Mode-S code C0550C?
C0550C is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GGFJ.
Where is Mode-S C0550C registered?
Mode-S code C0550C is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C0550C broadcasting right now?
No active broadcast right now. Last signal was Apr 22, 19:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C0550C, octal 60052414, decimal 12,604,684.
What flights does C0550C operate?
Mode-S C0550C has broadcast 20 distinct callsigns, including JZA96, JZA7988, JZA7985, JZA7890, JZA420.