sensors Mode-S transponder

C058D5

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GHQQ · BOEING 787-8 Dreamliner · operated by Air Canada

Hex
C058D5
Octal
60054325
Decimal
12,605,653
Country
CA
Tail
C-GHQQ
Type
B788
No current signal · last broadcast 9h ago
Flights observed
42
Distinct callsigns
20
Country
CA
Last broadcast
9h ago

Last known position

Most recent position reported by Mode-S C058D5.

Country allocation

The ICAO 24-bit address C058D5 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
ACA879 Air Canada 6 2026-05-09
ACA900 Air Canada 4 2026-05-08
ACA878 Air Canada 4 2026-05-08
ACA845 Air Canada 4 2026-05-04
ACA901 Air Canada 3 2026-05-08
ACA987 Air Canada 2 2026-04-27
ACA887 Air Canada 2 2026-04-30
ACA844 Air Canada 2 2026-05-03
ACA842 Air Canada 2 2026-04-28
ACA1209 Air Canada 2 2026-05-04
ACA886 Air Canada 1 2026-04-29
ACA877 Air Canada 1 2026-05-06
ACA876 Air Canada 1 2026-05-06
ACA843 Air Canada 1 2026-04-28
ACA829 Air Canada 1 2026-04-29
ACA828 Air Canada 1 2026-04-29
ACA7094 Air Canada 1 2026-04-24
ACA486 Air Canada 1 2026-04-30
ACA22 Air Canada 1 2026-04-26
ACA182 Air Canada 1 2026-04-26

Recent flights last 42

DateFlightRouteTakeoffLandingDuration
2026-05-09 ACA879 ZRH → YYZ May 9, 08:10 UTCMay 9, 15:05 UTC6h 55m
2026-05-09 ACA879 ZRH → YYZ May 9, 08:07 UTCMay 9, 14:53 UTC6h 46m
2026-05-08 ACA878 YYZ → ZRH May 8, 23:40 UTCMay 9, 06:20 UTC6h 40m
2026-05-08 ACA901 FLL → YYZ May 8, 10:29 UTCMay 8, 17:45 UTC7h 15m
2026-05-08 ACA900 YYZ → FLL May 8, 01:45 UTCMay 8, 02:49 UTC1h 5m
2026-05-08 ACA900 YYZ → FLL May 8, 01:44 UTCMay 8, 07:39 UTC5h 55m
2026-05-07 ACA879 ZRH → YYZ May 7, 08:20 UTCMay 7, 09:15 UTC55m
2026-05-07 ACA879 ZRH → YYZ May 7, 08:20 UTCMay 7, 15:31 UTC7h 11m
2026-05-06 ACA878 YYZ → ZRH May 6, 23:50 UTCMay 7, 06:20 UTC6h 30m
2026-05-06 ACA878 YYZ → ZRH May 6, 23:46 UTCMay 7, 06:08 UTC6h 22m
2026-05-06 ACA877 LYS → YUL May 6, 13:30 UTCMay 6, 21:00 UTC7h 29m
2026-05-06 ACA876 YUL → LYS May 6, 04:00 UTCMay 6, 10:35 UTC6h 35m
2026-05-04 ACA1209 PBI → YYZ May 4, 23:45 UTCMay 5, 02:40 UTC2h 55m
2026-05-04 ACA1209 PBI → YYZ May 4, 23:45 UTCMay 5, 02:30 UTC2h 45m
2026-05-04 ACA1206 YUL → MIA May 4, 18:55 UTCMay 4, 22:00 UTC3h 5m
2026-05-04 ACA845 FRA → YUL May 4, 08:10 UTCMay 4, 15:30 UTC7h 20m
2026-05-04 ACA845 FRA → YUL May 4, 08:09 UTCMay 4, 15:18 UTC7h 9m
2026-05-03 ACA844 YUL → FRA May 3, 20:40 UTCMay 4, 03:15 UTC6h 35m
2026-05-03 ACA845 FRA → YUL May 3, 08:10 UTCMay 3, 09:15 UTC1h 5m
2026-05-03 ACA845 FRA → YUL May 3, 08:10 UTCMay 3, 15:07 UTC6h 57m
2026-05-02 ACA844 YUL → FRA May 2, 20:40 UTCMay 3, 03:30 UTC6h 49m
2026-05-02 ACA879 ZRH → YYZ May 2, 14:15 UTCMay 2, 15:10 UTC55m
2026-05-02 ACA879 ZRH → YYZ May 2, 08:20 UTCMay 2, 14:10 UTC5h 50m
2026-05-01 ACA878 YYZ → ZRH May 1, 23:45 UTCMay 2, 06:30 UTC6h 46m
2026-05-01 ACA901 FLL → YYZ May 1, 10:30 UTCMay 1, 11:15 UTC45m
2026-05-01 ACA901 FLL → YYZ May 1, 10:25 UTCMay 1, 16:56 UTC6h 31m
2026-05-01 ACA900 YYZ → FLL May 1, 01:50 UTCMay 1, 08:05 UTC6h 15m
2026-05-01 ACA900 YYZ → FLL May 1, 01:48 UTCMay 1, 07:58 UTC6h 10m
2026-04-30 ACA486 YYZ → YUL Apr 30, 19:55 UTCApr 30, 20:50 UTC55m
2026-04-30 ACA887 VIE → YYZ Apr 30, 08:40 UTCApr 30, 17:00 UTC8h 20m
2026-04-30 ACA887 VIE → YYZ Apr 30, 08:39 UTCApr 30, 16:52 UTC8h 13m
2026-04-29 ACA886 YYZ → VIE Apr 29, 22:30 UTCApr 30, 06:20 UTC7h 49m
2026-04-29 ACA829 CPH → YYZ Apr 29, 10:55 UTCApr 29, 18:35 UTC7h 40m
2026-04-29 ACA828 YYZ → CPH Apr 29, 01:35 UTCApr 29, 08:30 UTC6h 55m
2026-04-28 ACA843 FRA → YYZ Apr 28, 15:30 UTCApr 28, 23:20 UTC7h 50m
2026-04-28 ACA842 YYZ → FRA Apr 28, 01:40 UTCApr 28, 03:15 UTC1h 35m
2026-04-28 ACA842 YYZ → FRA Apr 28, 01:40 UTCApr 28, 08:54 UTC7h 14m
2026-04-27 ACA987 PUJ → YYZ Apr 27, 18:24 UTCApr 27, 22:16 UTC3h 52m
2026-04-27 ACA987 PUJ → YYZ Apr 27, 12:45 UTCApr 27, 22:20 UTC9h 35m
2026-04-26 ACA182 YVR → YUL Apr 26, 22:10 UTCApr 27, 02:05 UTC3h 55m
2026-04-26 ACA22 NRT → YYZ Apr 26, 02:05 UTCApr 26, 13:00 UTC10h 55m
2026-04-24 ACA7094 YYZ → YUL Apr 24, 23:15 UTCApr 25, 00:40 UTC1h 25m

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

Mode-S C058D5 frequently asked

What is Mode-S code C058D5?
C058D5 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GHQQ.
Where is Mode-S C058D5 registered?
Mode-S code C058D5 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C058D5 broadcasting right now?
No active broadcast right now. Last signal was 9h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C058D5, octal 60054325, decimal 12,605,653.
What flights does C058D5 operate?
Mode-S C058D5 has broadcast 20 distinct callsigns, including ACA879, ACA900, ACA878, ACA845, ACA901.