sensors Mode-S transponder

C06541

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GMIY · BOEING 737 MAX 8

Hex
C06541
Octal
60062501
Decimal
12,608,833
Country
CA
Tail
C-GMIY
Type
B38M
No current signal · last broadcast Jul 26, 22:05 UTC
Flights observed
422
Distinct callsigns
20
Country
CA
Last broadcast
Jul 26, 22:05 UTC

Last known position

Most recent position reported by Mode-S C06541.

Country allocation

The ICAO 24-bit address C06541 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
ACA868 - 12 2026-07-14
ACA869 - 10 2026-07-15
ACA617 - 10 2026-07-15
ACA600 - 9 2026-07-14
ACA449 Air Canada 9 2026-06-20
ACA952 Air Canada 8 2026-07-17
ACA444 Air Canada 8 2026-06-20
ACA741 Air Canada 7 2026-07-24
ACA937 - 6 2026-07-18
ACA936 Air Canada 6 2026-07-18
ACA742 Air Canada 6 2026-07-24
ACA995 Air Canada 5 2026-07-23
ACA994 Air Canada 5 2026-07-23
ACA993 - 5 2026-06-26
ACA992 - 5 2026-06-30
ACA953 Air Canada 5 2026-07-17
ACA792 - 5 2026-07-13
ACA756 - 5 2026-07-20
ACA1337 Air Canada 5 2026-05-27
ACA128 Air Canada 5 2026-06-08

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 ACA321 YUL → YYC Jul 26, 20:35 UTCJul 26, 22:05 UTC1h 30m
2026-07-26 ACA665 YHZ → YUL Jul 26, 17:50 UTCJul 26, 19:00 UTC1h 10m
2026-07-26 ACA947 YYZ → SJD Jul 26, 08:10 UTCJul 26, 14:40 UTC6h 30m
2026-07-25 ACA946 SJD → YYZ Jul 25, 23:45 UTCJul 26, 05:25 UTC5h 40m
2026-07-25 ACA662 YUL → YHZ Jul 25, 19:50 UTCJul 25, 21:00 UTC1h 10m
2026-07-25 ACA374 YWG → YUL Jul 25, 16:10 UTCJul 25, 16:15 UTC5m
2026-07-25 ACA374 YWG → YUL Jul 25, 16:09 UTCJul 25, 18:15 UTC2h 6m
2026-07-25 ACA371 YUL → YWG Jul 25, 12:05 UTCJul 25, 14:40 UTC2h 35m
2026-07-25 ACA432 YYZ → YUL Jul 25, 03:25 UTCJul 25, 04:20 UTC55m
2026-07-24 ACA742 SFO → YYZ Jul 24, 21:45 UTCJul 25, 01:55 UTC4h 10m
2026-07-24 ACA741 YYZ → SFO Jul 24, 14:40 UTCJul 24, 19:55 UTC5h 15m
2026-07-24 ACA401 YUL → YYZ Jul 24, 11:15 UTCJul 24, 12:05 UTC50m
2026-07-24 ACA344 YVR → YOW Jul 24, 01:45 UTCJul 24, 05:00 UTC3h 15m
2026-07-23 ACA339 YUL → YEG Jul 23, 20:10 UTCJul 24, 00:30 UTC4h 20m
2026-07-23 ACA994 MEX → YUL Jul 23, 12:45 UTCJul 23, 17:35 UTC4h 50m
2026-07-23 ACA995 YUL → MEX Jul 23, 02:05 UTCJul 23, 06:55 UTC4h 50m
2026-07-22 ACA948 YUL → PTP Jul 22, 12:40 UTCJul 22, 23:50 UTC11h 10m
2026-07-22 ACA1099 - Jul 22, 01:25 UTCJul 22, 04:15 UTC2h 50m
2026-07-21 ACA1096 SJO → YUL Jul 21, 20:30 UTCJul 22, 00:15 UTC3h 45m
2026-07-21 ACA994 - Jul 21, 12:50 UTCJul 21, 17:25 UTC4h 35m
2026-07-21 ACA994 MEX → YUL Jul 21, 12:46 UTCJul 21, 17:23 UTC4h 37m
2026-07-21 ACA995 YUL → MEX Jul 21, 01:25 UTCJul 21, 06:15 UTC4h 50m
2026-07-20 ACA756 - Jul 20, 15:20 UTCJul 20, 20:15 UTC4h 55m
2026-07-20 ACA756 SFO → YUL Jul 20, 15:20 UTCJul 20, 20:19 UTC4h 59m
2026-07-19 ACA759 YUL → SFO Jul 19, 22:05 UTCJul 20, 03:55 UTC5h 50m
2026-07-19 ACA774 - Jul 19, 15:25 UTCJul 19, 20:15 UTC4h 50m
2026-07-18 ACA777 - Jul 18, 23:50 UTCJul 19, 04:55 UTC5h 5m
2026-07-18 ACA753 EWR → YYZ Jul 18, 20:45 UTCJul 18, 21:35 UTC50m
2026-07-18 ACA750 YUL → BOS Jul 18, 18:15 UTCJul 18, 19:15 UTC1h 0m
2026-07-18 ACA937 EDI → YUL Jul 18, 09:20 UTCJul 18, 15:35 UTC6h 15m
2026-07-18 ACA937 EDI → YUL Jul 18, 09:16 UTCJul 18, 15:18 UTC6h 2m
2026-07-18 ACA936 PVR → YYZ Jul 18, 01:39 UTCJul 18, 07:25 UTC5h 46m
2026-07-17 ACA486 YYZ → YUL Jul 17, 20:32 UTCJul 17, 21:15 UTC43m
2026-07-17 ACA486 YYZ → YUL Jul 17, 20:35 UTCJul 17, 21:30 UTC55m
2026-07-17 ACA953 PTP → YYZ Jul 17, 14:39 UTCJul 17, 16:40 UTC2h 0m
2026-07-17 ACA952 YUL → PUJ Jul 17, 03:20 UTCJul 17, 08:14 UTC4h 54m
2026-07-17 ACA952 YUL → PUJ Jul 17, 03:25 UTCJul 17, 05:20 UTC1h 55m
2026-07-16 ACA742 - Jul 16, 21:05 UTCJul 17, 01:29 UTC4h 25m
2026-07-16 ACA741 YYZ → SFO Jul 16, 14:25 UTCJul 16, 19:05 UTC4h 40m
2026-07-16 ACA178 - Jul 16, 07:30 UTCJul 16, 10:35 UTC3h 5m
2026-07-16 ACA177 - Jul 16, 01:05 UTCJul 16, 04:50 UTC3h 45m
2026-07-16 ACA177 YYZ → YEG Jul 16, 01:04 UTCJul 16, 04:49 UTC3h 45m
2026-07-15 ACA617 - Jul 15, 20:30 UTCJul 15, 22:30 UTC2h 0m
2026-07-15 ACA869 - Jul 15, 12:05 UTCJul 15, 18:05 UTC6h 0m
2026-07-14 ACA868 - Jul 14, 14:15 UTCJul 14, 19:45 UTC5h 30m
2026-07-14 ACA868 YHZ → LHR Jul 14, 14:11 UTCJul 14, 19:39 UTC5h 28m
2026-07-14 ACA600 - Jul 14, 11:05 UTCJul 14, 12:45 UTC1h 40m
2026-07-13 ACA792 - Jul 13, 23:40 UTCJul 14, 04:15 UTC4h 35m
2026-07-13 ACA791 - Jul 13, 17:25 UTCJul 13, 21:40 UTC4h 15m
2026-07-13 ACA130 YYC → YYZ Jul 13, 12:20 UTCJul 13, 15:30 UTC3h 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-GMIY page for operator, model, and routing details .

Mode-S C06541 frequently asked

What is Mode-S code C06541?
C06541 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GMIY.
Where is Mode-S C06541 registered?
Mode-S code C06541 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C06541 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C06541, octal 60062501, decimal 12,608,833.
What flights does C06541 operate?
Mode-S C06541 has broadcast 20 distinct callsigns, including ACA868, ACA869, ACA617, ACA600, ACA449.