sensors Mode-S transponder

C06C91

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GPCY · BEECH 1900 · operated by Pacific Coastal Airlines Limited

Hex
C06C91
Octal
60066221
Decimal
12,610,705
Country
CA
Tail
C-GPCY
Type
B190
No current signal · last broadcast Jul 26, 22:10 UTC
Flights observed
506
Distinct callsigns
9
Country
CA
Last broadcast
Jul 26, 22:10 UTC

Last known position

Most recent position reported by Mode-S C06C91.

Country allocation

The ICAO 24-bit address C06C91 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 9 distinct

Callsign Airline Flights Last seen
CGPCY - 72 2026-07-25
DD - 2 2026-07-15
D - 2 2026-06-10
E - 1 2026-06-03
B - 1 2026-06-21
A - 1 2026-07-03
7136 - 1 2026-06-22
5522 - 1 2026-04-14
1165 - 1 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 - - Jul 26, 21:45 UTCJul 26, 22:05 UTC20m
2026-07-26 - - Jul 26, 20:45 UTCJul 26, 21:10 UTC25m
2026-07-26 - - Jul 26, 19:05 UTCJul 26, 19:45 UTC40m
2026-07-26 - - Jul 26, 17:25 UTCJul 26, 17:55 UTC30m
2026-07-25 - - Jul 25, 21:25 UTCJul 25, 21:40 UTC15m
2026-07-25 - - Jul 25, 20:35 UTCJul 25, 20:45 UTC10m
2026-07-25 CGPCY - Jul 25, 18:45 UTCJul 25, 19:10 UTC25m
2026-07-25 CGPCY - Jul 25, 16:10 UTCJul 25, 16:25 UTC15m
2026-07-25 - - Jul 25, 14:50 UTCJul 25, 15:10 UTC20m
2026-07-25 - - Jul 25, 01:55 UTCJul 25, 02:20 UTC25m
2026-07-25 - - Jul 25, 00:20 UTCJul 25, 00:50 UTC30m
2026-07-24 - - Jul 24, 23:00 UTCJul 24, 23:30 UTC30m
2026-07-24 - - Jul 24, 21:45 UTCJul 24, 22:00 UTC15m
2026-07-24 - - Jul 24, 20:55 UTCJul 24, 21:05 UTC10m
2026-07-24 - - Jul 24, 18:50 UTCJul 24, 19:35 UTC45m
2026-07-24 - - Jul 24, 16:30 UTCJul 24, 17:05 UTC35m
2026-07-24 - - Jul 24, 15:05 UTCJul 24, 15:15 UTC10m
2026-07-24 - - Jul 24, 01:35 UTCJul 24, 02:00 UTC25m
2026-07-23 - - Jul 23, 23:30 UTCJul 24, 00:05 UTC35m
2026-07-23 - - Jul 23, 22:40 UTCJul 23, 22:55 UTC15m
2026-07-22 - - Jul 22, 18:15 UTCJul 22, 18:55 UTC40m
2026-07-22 - - Jul 22, 16:10 UTCJul 22, 16:40 UTC30m
2026-07-22 - - Jul 22, 14:50 UTCJul 22, 15:05 UTC15m
2026-07-22 - - Jul 22, 00:45 UTCJul 22, 01:15 UTC30m
2026-07-21 - - Jul 21, 22:20 UTCJul 21, 23:35 UTC1h 15m
2026-07-21 - - Jul 21, 20:55 UTCJul 21, 21:10 UTC15m
2026-07-21 - - Jul 21, 20:00 UTCJul 21, 20:15 UTC15m
2026-07-21 - - Jul 21, 18:40 UTCJul 21, 19:10 UTC30m
2026-07-21 - - Jul 21, 16:05 UTCJul 21, 16:30 UTC25m
2026-07-21 - - Jul 21, 00:25 UTCJul 21, 00:50 UTC25m
2026-07-20 - - Jul 20, 23:00 UTCJul 20, 23:25 UTC25m
2026-07-20 CGPCY - Jul 20, 21:05 UTCJul 20, 21:20 UTC15m
2026-07-20 CGPCY - Jul 20, 20:15 UTCJul 20, 20:30 UTC15m
2026-07-20 - - Jul 20, 18:10 UTCJul 20, 18:50 UTC40m
2026-07-20 - - Jul 20, 16:15 UTCJul 20, 16:50 UTC35m
2026-07-20 - - Jul 20, 14:50 UTCJul 20, 15:20 UTC30m
2026-07-20 - - Jul 20, 01:50 UTCJul 20, 02:10 UTC20m
2026-07-19 - - Jul 19, 23:10 UTCJul 19, 23:55 UTC45m
2026-07-19 - - Jul 19, 21:10 UTCJul 19, 22:00 UTC50m
2026-07-19 - - Jul 19, 18:30 UTCJul 19, 19:00 UTC30m
2026-07-19 - - Jul 19, 16:00 UTCJul 19, 16:20 UTC20m
2026-07-19 - - Jul 19, 01:30 UTCJul 19, 02:00 UTC30m
2026-07-18 - - Jul 18, 23:25 UTCJul 18, 23:40 UTC15m
2026-07-18 - - Jul 18, 22:00 UTCJul 18, 22:25 UTC25m
2026-07-18 - - Jul 18, 20:55 UTCJul 18, 21:10 UTC15m
2026-07-18 - - Jul 18, 19:40 UTCJul 18, 20:05 UTC25m
2026-07-18 - - Jul 18, 18:30 UTCJul 18, 18:55 UTC25m
2026-07-18 - - Jul 18, 16:00 UTCJul 18, 16:25 UTC25m
2026-07-18 - YVR → YBL Jul 18, 14:55 UTCJul 18, 15:25 UTC30m
2026-07-18 - - Jul 18, 02:29 UTCJul 18, 03:05 UTC36m

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

Mode-S C06C91 frequently asked

What is Mode-S code C06C91?
C06C91 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GPCY.
Where is Mode-S C06C91 registered?
Mode-S code C06C91 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C06C91 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C06C91, octal 60066221, decimal 12,610,705.
What flights does C06C91 operate?
Mode-S C06C91 has broadcast 9 distinct callsigns, including CGPCY, DD, D, E, B.