sensors Mode-S transponder

C01EC6

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-FLQZ · BOEING 737 MAX 8 · operated by Flair Airlines Ltd

Hex
C01EC6
Octal
60017306
Decimal
12,590,790
Country
CA
Tail
C-FLQZ
Type
B38M
Transponder active on ground
Flights observed
8
Distinct callsigns
6
Country
CA
Last broadcast
23h ago

Last known position

Most recent position reported by Mode-S C01EC6.

Country allocation

The ICAO 24-bit address C01EC6 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 6 distinct

Callsign Airline Flights Last seen
FLE2611 - 2 2026-04-13
FLE2610 - 2 2026-04-13
FLE654 - 1 2026-04-13
FLE1691 - 1 2026-04-12
FLE1601 Flair Airlines 1 2026-04-13
FLE1600 - 1 2026-04-12

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-13 FLE654 - Apr 13, 22:55 UTCApr 13, 23:45 UTC50m
2026-04-13 FLE2611 - Apr 13, 19:50 UTCApr 13, 20:30 UTC40m
2026-04-13 FLE2611 - Apr 13, 17:10 UTCApr 13, 20:10 UTC3h 0m
2026-04-13 FLE2610 - Apr 13, 12:20 UTCApr 13, 14:45 UTC2h 25m
2026-04-13 FLE2610 - Apr 13, 11:55 UTCApr 13, 12:15 UTC20m
2026-04-13 FLE1601 FLL → YYZ Apr 13, 00:20 UTCApr 13, 03:05 UTC2h 45m
2026-04-12 FLE1600 - Apr 12, 19:55 UTCApr 12, 20:15 UTC20m
2026-04-12 FLE1691 - Apr 12, 17:15 UTCApr 12, 18:15 UTC1h 0m

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

Mode-S C01EC6 frequently asked

What is Mode-S code C01EC6?
C01EC6 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-FLQZ.
Where is Mode-S C01EC6 registered?
Mode-S code C01EC6 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C01EC6 broadcasting right now?
Mode-S C01EC6 is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C01EC6, octal 60017306, decimal 12,590,790.
What flights does C01EC6 operate?
Mode-S C01EC6 has broadcast 6 distinct callsigns, including FLE2611, FLE2610, FLE654, FLE1691, FLE1601.