sensors Mode-S transponder

C020A9

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-FMJO · DE HAVILLAND DHC-6 Twin Otter · operated by Pacific Sky Aviation Inc.

Hex
C020A9
Octal
60020251
Decimal
12,591,273
Country
CA
Tail
C-FMJO
Type
DHC6
No current signal · last broadcast 8h ago
Flights observed
54
Distinct callsigns
1
Country
CA
Last broadcast
8h ago

Last known position

Most recent position reported by Mode-S C020A9.

Country allocation

The ICAO 24-bit address C020A9 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
CFMJO - 54 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-12 CFMJO - Jun 12, 19:55 UTCJun 12, 20:10 UTC15m
2026-06-09 CFMJO - Jun 9, 21:25 UTCJun 9, 21:50 UTC25m
2026-06-07 CFMJO - Jun 7, 08:25 UTCJun 7, 08:45 UTC20m
2026-06-07 CFMJO - Jun 7, 06:25 UTCJun 7, 06:45 UTC20m
2026-06-05 CFMJO - Jun 5, 00:45 UTCJun 5, 02:00 UTC1h 15m
2026-05-29 CFMJO - May 29, 22:00 UTCMay 29, 22:20 UTC20m
2026-05-21 CFMJO - May 21, 19:20 UTCMay 21, 19:30 UTC10m
2026-05-21 CFMJO - May 21, 17:50 UTCMay 21, 18:20 UTC30m
2026-05-19 CFMJO - May 19, 21:00 UTCMay 19, 21:05 UTC5m
2026-05-19 CFMJO - May 19, 20:30 UTCMay 19, 20:50 UTC20m
2026-05-17 CFMJO - May 17, 18:30 UTCMay 17, 19:50 UTC1h 20m
2026-05-17 CFMJO - May 17, 17:20 UTCMay 17, 17:55 UTC35m
2026-05-15 CFMJO - May 15, 22:00 UTCMay 15, 22:10 UTC10m
2026-05-15 CFMJO - May 15, 19:15 UTCMay 15, 20:15 UTC1h 0m
2026-05-14 CFMJO - May 14, 17:50 UTCMay 14, 18:30 UTC40m
2026-05-14 CFMJO - May 14, 17:05 UTCMay 14, 17:15 UTC10m
2026-05-14 CFMJO - May 14, 14:50 UTCMay 14, 16:00 UTC1h 10m
2026-05-11 CFMJO - May 11, 20:00 UTCMay 11, 20:55 UTC55m
2026-05-11 CFMJO - May 11, 18:40 UTCMay 11, 19:30 UTC50m
2026-05-11 CFMJO - May 11, 17:15 UTCMay 11, 18:05 UTC50m
2026-05-11 CFMJO - May 11, 16:10 UTCMay 11, 16:25 UTC15m
2026-05-11 CFMJO - May 11, 13:50 UTCMay 11, 15:15 UTC1h 25m
2026-05-11 CFMJO - May 11, 02:20 UTCMay 11, 02:30 UTC10m
2026-05-11 CFMJO - May 11, 01:15 UTCMay 11, 01:25 UTC10m
2026-05-10 CFMJO - May 10, 23:39 UTCMay 10, 23:50 UTC10m
2026-05-10 CFMJO - May 10, 22:40 UTCMay 10, 22:49 UTC10m
2026-05-10 CFMJO - May 10, 16:50 UTCMay 10, 16:59 UTC10m
2026-05-10 CFMJO - May 10, 03:25 UTCMay 10, 04:00 UTC35m
2026-05-10 CFMJO - May 10, 01:34 UTCMay 10, 02:50 UTC1h 15m
2026-05-09 CFMJO - May 9, 01:20 UTCMay 9, 01:30 UTC10m
2026-05-08 CFMJO - May 8, 21:35 UTCMay 9, 00:50 UTC3h 15m
2026-05-08 CFMJO - May 8, 18:40 UTCMay 8, 19:25 UTC45m
2026-05-07 CFMJO - May 7, 23:05 UTCMay 7, 23:59 UTC55m
2026-05-07 CFMJO - May 7, 20:40 UTCMay 7, 20:55 UTC15m
2026-05-07 CFMJO - May 7, 18:45 UTCMay 7, 19:55 UTC1h 10m
2026-05-04 CFMJO - May 4, 23:20 UTCMay 5, 00:20 UTC1h 0m
2026-05-04 CFMJO - May 4, 20:35 UTCMay 4, 20:45 UTC10m
2026-05-04 CFMJO - May 4, 19:10 UTCMay 4, 19:20 UTC10m
2026-05-04 CFMJO - May 4, 17:25 UTCMay 4, 18:35 UTC1h 11m
2026-04-29 CFMJO - Apr 29, 22:55 UTCApr 30, 00:05 UTC1h 9m
2026-04-29 CFMJO - Apr 29, 20:40 UTCApr 29, 21:10 UTC30m
2026-04-29 CFMJO YYC → YYC Apr 29, 18:25 UTCApr 29, 19:15 UTC50m
2026-04-28 CFMJO YYC → YYC Apr 28, 15:20 UTCApr 28, 15:50 UTC30m
2026-04-27 CFMJO - Apr 27, 21:30 UTCApr 27, 21:55 UTC25m
2026-04-27 CFMJO - Apr 27, 18:15 UTCApr 27, 19:25 UTC1h 10m
2026-04-27 CFMJO CXH → YYJ Apr 27, 15:55 UTCApr 27, 16:15 UTC20m
2026-04-27 CFMJO - Apr 27, 14:30 UTCApr 27, 14:50 UTC20m
2026-04-23 CFMJO - Apr 23, 19:35 UTCApr 23, 20:00 UTC25m
2026-04-21 CFMJO - Apr 21, 21:05 UTCApr 21, 21:15 UTC10m
2026-04-17 CFMJO - Apr 17, 21:25 UTCApr 17, 21:40 UTC15m

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

Mode-S C020A9 frequently asked

What is Mode-S code C020A9?
C020A9 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-FMJO.
Where is Mode-S C020A9 registered?
Mode-S code C020A9 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C020A9 broadcasting right now?
No active broadcast right now. Last signal was 8h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C020A9, octal 60020251, decimal 12,591,273.
What flights does C020A9 operate?
Mode-S C020A9 has broadcast 1 distinct callsign, including CFMJO.