sensors Mode-S transponder

C049FF

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GCAO · VANS RV-6 · operated by CARSON AIR LTD

Hex
C049FF
Octal
60044777
Decimal
12,601,855
Country
CA
Tail
C-GCAO
Type
RV6
No current signal · last broadcast 2h ago
Flights observed
33
Distinct callsigns
3
Country
CA
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S C049FF.

Country allocation

The ICAO 24-bit address C049FF 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 3 distinct

Callsign Airline Flights Last seen
CRN222 - 22 2026-04-18
CRN333 - 6 2026-04-16
CRN111 - 5 2026-04-16

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-04-18 CRN222 - Apr 18, 22:25 UTCApr 18, 23:10 UTC45m
2026-04-18 CRN222 - Apr 18, 21:40 UTCApr 18, 21:50 UTC10m
2026-04-18 CRN222 - Apr 18, 20:25 UTCApr 18, 21:10 UTC45m
2026-04-18 CRN222 - Apr 18, 17:05 UTCApr 18, 18:40 UTC1h 35m
2026-04-18 CRN222 - Apr 18, 15:50 UTCApr 18, 16:15 UTC25m
2026-04-17 CRN222 - Apr 17, 23:35 UTCApr 18, 00:25 UTC50m
2026-04-17 CRN222 - Apr 17, 19:25 UTCApr 17, 19:55 UTC30m
2026-04-17 CRN222 - Apr 17, 19:00 UTCApr 17, 19:20 UTC20m
2026-04-17 CRN222 - Apr 17, 01:20 UTCApr 17, 02:15 UTC55m
2026-04-17 CRN222 - Apr 17, 01:00 UTCApr 17, 01:15 UTC15m
2026-04-16 CRN222 - Apr 16, 23:25 UTCApr 17, 00:20 UTC55m
2026-04-16 CRN222 - Apr 16, 21:14 UTCApr 16, 21:30 UTC15m
2026-04-16 CRN222 - Apr 16, 20:40 UTCApr 16, 21:10 UTC30m
2026-04-16 CRN222 - Apr 16, 17:54 UTCApr 16, 18:30 UTC35m
2026-04-16 CRN222 - Apr 16, 16:25 UTCApr 16, 16:45 UTC20m
2026-04-16 CRN333 - Apr 16, 11:09 UTCApr 16, 11:44 UTC35m
2026-04-16 CRN333 - Apr 16, 10:05 UTCApr 16, 10:45 UTC40m
2026-04-16 CRN333 - Apr 16, 09:10 UTCApr 16, 09:29 UTC20m
2026-04-16 CRN333 - Apr 16, 08:35 UTCApr 16, 08:50 UTC15m
2026-04-16 CRN333 - Apr 16, 06:55 UTCApr 16, 07:05 UTC10m
2026-04-16 CRN333 - Apr 16, 03:49 UTCApr 16, 04:24 UTC35m
2026-04-16 CRN111 - Apr 16, 01:20 UTCApr 16, 01:45 UTC25m
2026-04-16 CRN111 - Apr 16, 00:50 UTCApr 16, 01:05 UTC15m
2026-04-15 CRN111 - Apr 15, 23:10 UTCApr 16, 00:20 UTC1h 10m
2026-04-15 CRN111 - Apr 15, 22:50 UTCApr 15, 23:00 UTC10m
2026-04-15 CRN111 - Apr 15, 18:10 UTCApr 15, 18:50 UTC40m
2026-04-14 CRN222 YVR → YXS Apr 14, 23:25 UTCApr 15, 00:20 UTC55m
2026-04-14 CRN222 - Apr 14, 19:40 UTCApr 14, 20:25 UTC45m
2026-04-14 CRN222 - Apr 14, 16:50 UTCApr 14, 17:35 UTC45m
2026-04-14 CRN222 - Apr 14, 16:35 UTCApr 14, 16:45 UTC10m
2026-04-13 CRN222 - Apr 13, 00:20 UTCApr 13, 00:50 UTC30m
2026-04-13 CRN222 - Apr 13, 00:10 UTCApr 13, 00:50 UTC40m
2026-04-12 CRN222 - Apr 12, 18:10 UTCApr 12, 19:10 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-GCAO page for operator, model, and routing details .

Mode-S C049FF frequently asked

What is Mode-S code C049FF?
C049FF is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GCAO.
Where is Mode-S C049FF registered?
Mode-S code C049FF is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C049FF broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C049FF, octal 60044777, decimal 12,601,855.
What flights does C049FF operate?
Mode-S C049FF has broadcast 3 distinct callsigns, including CRN222, CRN333, CRN111.