sensors Mode-S transponder

C05B9B

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GIRY · CESSNA T206 Turbo Stationair · operated by William R. Levan

Hex
C05B9B
Octal
60055633
Decimal
12,606,363
Country
CA
Tail
C-GIRY
Type
T206
No current signal · last broadcast 2d ago
Flights observed
27
Distinct callsigns
1
Country
CA
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S C05B9B.

Country allocation

The ICAO 24-bit address C05B9B 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 1 distinct

Callsign Airline Flights Last seen
CGIRY - 27 2026-07-20

Recent flights last 27

DateFlightRouteTakeoffLandingDuration
2026-07-20 CGIRY - Jul 20, 20:50 UTCJul 20, 21:55 UTC1h 5m
2026-07-14 CGIRY - Jul 14, 18:10 UTCJul 14, 19:15 UTC1h 5m
2026-07-13 CGIRY - Jul 13, 20:30 UTCJul 13, 21:30 UTC1h 0m
2026-07-11 CGIRY - Jul 11, 14:10 UTCJul 11, 15:20 UTC1h 10m
2026-07-09 CGIRY - Jul 9, 00:10 UTCJul 9, 01:25 UTC1h 15m
2026-07-08 CGIRY - Jul 8, 14:25 UTCJul 8, 15:30 UTC1h 5m
2026-07-07 CGIRY - Jul 7, 18:35 UTCJul 7, 19:35 UTC1h 0m
2026-06-30 CGIRY - Jun 30, 21:00 UTCJun 30, 22:00 UTC1h 0m
2026-06-29 CGIRY - Jun 29, 18:30 UTCJun 29, 19:20 UTC50m
2026-06-29 CGIRY - Jun 29, 17:40 UTCJun 29, 17:49 UTC10m
2026-06-26 CGIRY - Jun 26, 14:44 UTCJun 26, 15:54 UTC1h 10m
2026-06-22 CGIRY - Jun 22, 23:50 UTCJun 23, 00:50 UTC1h 0m
2026-06-12 CGIRY - Jun 12, 20:30 UTCJun 12, 21:30 UTC1h 0m
2026-06-11 CGIRY - Jun 11, 14:55 UTCJun 11, 15:05 UTC10m
2026-06-09 CGIRY - Jun 9, 13:30 UTCJun 9, 14:35 UTC1h 5m
2026-06-03 CGIRY - Jun 3, 22:45 UTCJun 3, 23:55 UTC1h 10m
2026-06-01 CGIRY - Jun 1, 19:20 UTCJun 1, 20:15 UTC55m
2026-06-01 CGIRY - Jun 1, 18:30 UTCJun 1, 18:45 UTC15m
2026-05-28 CGIRY - May 28, 22:00 UTCMay 28, 23:10 UTC1h 10m
2026-05-20 CGIRY - May 20, 20:35 UTCMay 20, 21:35 UTC1h 0m
2026-05-17 CGIRY - May 17, 18:35 UTCMay 17, 19:01 UTC25m
2026-05-15 CGIRY - May 15, 17:25 UTCMay 15, 18:30 UTC1h 5m
2026-05-11 CGIRY - May 11, 18:35 UTCMay 11, 19:00 UTC25m
2026-05-11 CGIRY - May 11, 16:10 UTCMay 11, 16:45 UTC35m
2026-05-06 CGIRY - May 6, 17:40 UTCMay 6, 18:30 UTC50m
2026-04-29 CGIRY - Apr 29, 13:55 UTCApr 29, 14:15 UTC20m
2026-04-23 CGIRY - Apr 23, 17:35 UTCApr 23, 18:30 UTC55m

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

Mode-S C05B9B frequently asked

What is Mode-S code C05B9B?
C05B9B is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GIRY.
Where is Mode-S C05B9B registered?
Mode-S code C05B9B is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C05B9B broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C05B9B, octal 60055633, decimal 12,606,363.
What flights does C05B9B operate?
Mode-S C05B9B has broadcast 1 distinct callsign, including CGIRY.