sensors Mode-S transponder

C06AFC

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GONJ · DE HAVILLAND DHC-8-100 Dash 8 · operated by Summit Air Ltd.

Hex
C06AFC
Octal
60065374
Decimal
12,610,300
Country
CA
Tail
C-GONJ
Type
DH8A
No current signal · last broadcast 1d ago
Flights observed
5
Distinct callsigns
1
Country
CA
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S C06AFC.

Country allocation

The ICAO 24-bit address C06AFC 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
BF1625 - 5 2026-04-13

Recent flights last 5

DateFlightRouteTakeoffLandingDuration
2026-04-13 BF1625 - Apr 13, 21:15 UTCApr 13, 21:30 UTC15m
2026-04-13 BF1625 - Apr 13, 19:55 UTCApr 13, 20:10 UTC15m
2026-04-13 BF1625 - Apr 13, 16:25 UTCApr 13, 16:45 UTC20m
2026-04-13 BF1625 - Apr 13, 14:50 UTCApr 13, 15:05 UTC15m
2026-04-13 BF1625 - Apr 13, 12:40 UTCApr 13, 13:10 UTC30m

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

Mode-S C06AFC frequently asked

What is Mode-S code C06AFC?
C06AFC is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GONJ.
Where is Mode-S C06AFC registered?
Mode-S code C06AFC is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C06AFC broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C06AFC, octal 60065374, decimal 12,610,300.
What flights does C06AFC operate?
Mode-S C06AFC has broadcast 1 distinct callsign, including BF1625.