sensors Mode-S transponder

C0481B

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GBHY · AIRBUS A-319 · operated by Air Canada rouge LP

Hex
C0481B
Octal
60044033
Decimal
12,601,371
Country
CA
Tail
C-GBHY
Type
A319
No current signal · last broadcast 3h ago
Flights observed
230
Distinct callsigns
20
Country
CA
Last broadcast
3h ago

Last known position

Most recent position reported by Mode-S C0481B.

Country allocation

The ICAO 24-bit address C0481B 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
2026-05-30 ROU2040 YUL → YQM May 30, 01:24 UTCMay 30, 02:19 UTC55m
2026-05-30 ROU2040 YUL → YQM May 30, 00:55 UTCMay 30, 02:20 UTC1h 25m
2026-05-29 ROU1977 YQB → YUL May 29, 23:15 UTCMay 30, 00:00 UTC45m
2026-05-29 ROU1974 YUL → YQB May 29, 19:55 UTCMay 29, 20:40 UTC45m
2026-05-29 ROU1948 YYZ → YHZ May 29, 14:15 UTCMay 29, 18:50 UTC4h 35m
2026-05-29 ROU1949 YHZ → YYZ May 29, 00:56 UTCMay 29, 05:50 UTC4h 54m
2026-05-29 ROU1949 YHZ → YYZ May 29, 00:35 UTCMay 29, 05:55 UTC5h 20m
2026-05-28 ROU1995 GCM → YYZ May 28, 21:30 UTCMay 28, 23:25 UTC1h 55m
2026-05-28 ROU1992 YUL → MCO May 28, 17:37 UTCMay 28, 19:30 UTC1h 53m
2026-05-28 ROU1992 YUL → MCO May 28, 17:20 UTCMay 28, 19:05 UTC1h 45m
2026-05-28 ROU1651 MIA → YUL May 28, 12:35 UTCMay 28, 15:40 UTC3h 5m
2026-05-28 ROU1651 MIA → YUL May 28, 12:32 UTCMay 28, 15:23 UTC2h 51m
2026-05-27 ROU1654 YYZ → TPA May 27, 22:45 UTCMay 28, 02:05 UTC3h 20m
2026-05-27 ROU1637 MCO → YUL May 27, 18:20 UTCMay 27, 21:25 UTC3h 5m
2026-05-27 ROU1634 YUL → MCO May 27, 13:25 UTCMay 27, 16:25 UTC3h 0m
2026-05-27 ROU1634 YUL → MCO May 27, 13:28 UTCMay 27, 16:17 UTC2h 49m
2026-05-25 ROU2035 YYG → YUL May 25, 20:40 UTCMay 25, 20:50 UTC10m
2026-05-25 ROU2035 YYG → YUL May 25, 19:15 UTCMay 25, 20:50 UTC1h 35m
2026-05-25 ROU2035 YYG → YUL May 25, 19:13 UTCMay 25, 20:23 UTC1h 10m
2026-05-25 ROU2032 YUL → YYG May 25, 17:05 UTCMay 25, 18:05 UTC1h 0m
2026-05-25 ROU2032 YUL → YYG May 25, 17:13 UTCMay 25, 18:10 UTC57m
2026-05-25 ROU2033 YYG → YUL May 25, 14:40 UTCMay 25, 16:15 UTC1h 35m
2026-05-25 ROU2030 YUL → YYG May 25, 11:55 UTCMay 25, 12:45 UTC50m
2026-05-25 ROU2030 YUL → YYG May 25, 12:09 UTCMay 25, 13:11 UTC1h 2m
2026-05-25 ROU2037 YQM → YUL May 25, 10:00 UTCMay 25, 11:10 UTC1h 10m
2026-05-24 ROU1954 YYZ → YQB May 24, 18:40 UTCMay 24, 19:55 UTC1h 15m
2026-05-24 ROU1964 YQT → YYZ May 24, 15:40 UTCMay 24, 17:15 UTC1h 35m
2026-05-24 ROU1963 YYZ → YQT May 24, 12:55 UTCMay 24, 14:35 UTC1h 40m
2026-05-23 ROU1987 PUJ → YUL May 23, 21:55 UTCMay 24, 00:20 UTC2h 25m
2026-05-23 ROU1984 YYZ → YQM May 23, 18:35 UTCMay 23, 20:30 UTC1h 55m
2026-05-23 ROU1714 BNA → YYZ May 23, 16:00 UTCMay 23, 17:30 UTC1h 30m
2026-05-23 ROU1715 YYZ → BNA May 23, 13:00 UTCMay 23, 14:50 UTC1h 50m
2026-05-23 ROU1716 BNA → YYZ May 23, 00:00 UTCMay 23, 01:35 UTC1h 35m
2026-05-22 ROU1717 YYZ → BNA May 22, 20:40 UTCMay 22, 22:40 UTC2h 0m
2026-05-22 ROU1710 MSY → YYZ May 22, 17:05 UTCMay 22, 19:40 UTC2h 35m
2026-05-22 ROU1711 YUL → LAS May 22, 13:15 UTCMay 22, 16:05 UTC2h 50m
2026-05-22 ROU1962 YQT → YYZ May 22, 09:30 UTCMay 22, 10:45 UTC1h 15m
2026-05-22 ROU1962 YQT → YYZ May 22, 09:40 UTCMay 22, 10:51 UTC1h 11m
2026-05-22 ROU1969 YHZ → YYZ May 22, 01:20 UTCMay 22, 03:05 UTC1h 45m
2026-05-21 ROU1987 PUJ → YUL May 21, 21:20 UTCMay 21, 23:50 UTC2h 30m
2026-05-21 ROU1984 YYZ → YQM May 21, 18:20 UTCMay 21, 19:50 UTC1h 30m
2026-05-21 ROU1984 YYZ → YQM May 21, 18:33 UTCMay 21, 19:54 UTC1h 21m
2026-05-21 ROU1964 YQT → YYZ May 21, 15:55 UTCMay 21, 17:25 UTC1h 30m
2026-05-21 ROU1963 YYZ → YQT May 21, 13:05 UTCMay 21, 15:00 UTC1h 55m
2026-05-21 ROU2011 YYZ → YWG May 21, 09:25 UTCMay 21, 11:40 UTC2h 15m
2026-05-21 ROU2064 YYZ → YHZ May 21, 01:50 UTCMay 21, 03:50 UTC2h 0m
2026-05-20 ROU1968 YYZ → YHZ May 20, 22:15 UTCMay 21, 00:55 UTC2h 40m
2026-05-20 ROU1965 YHZ → YYZ May 20, 19:25 UTCMay 20, 20:45 UTC1h 20m
2026-05-20 ROU1965 YHZ → YYZ May 20, 19:39 UTCMay 20, 21:00 UTC1h 21m
2026-05-20 ROU1714 BNA → YYZ May 20, 15:40 UTCMay 20, 17:20 UTC1h 40m

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

Mode-S C0481B frequently asked

What is Mode-S code C0481B?
C0481B is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GBHY.
Where is Mode-S C0481B registered?
Mode-S code C0481B is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C0481B broadcasting right now?
No active broadcast right now. Last signal was 3h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C0481B, octal 60044033, decimal 12,601,371.
What flights does C0481B operate?
Mode-S C0481B has broadcast 20 distinct callsigns, including ROU2003, ROU2000, ROU1987, ROU1984, ROU1730.