sensors Mode-S transponder

C044BB

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GAAS · CESSNA 525B Citation CJ3 · operated by AIRSPRINT INC.

Hex
C044BB
Octal
60042273
Decimal
12,600,507
Country
CA
Tail
C-GAAS
Type
C25B
No current signal · last broadcast 1d ago
Flights observed
151
Distinct callsigns
1
Country
CA
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S C044BB.

Country allocation

The ICAO 24-bit address C044BB 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
ASP567 - 151 2026-07-16

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-16 ASP567 - Jul 16, 22:19 UTCJul 16, 23:10 UTC50m
2026-07-16 ASP567 - Jul 16, 18:15 UTCJul 16, 21:40 UTC3h 25m
2026-07-16 ASP567 - Jul 16, 15:55 UTCJul 16, 16:09 UTC15m
2026-07-13 ASP567 - Jul 13, 12:35 UTCJul 13, 15:40 UTC3h 5m
2026-07-12 ASP567 - Jul 12, 17:25 UTCJul 12, 18:25 UTC1h 0m
2026-07-12 ASP567 - Jul 12, 13:35 UTCJul 12, 16:40 UTC3h 5m
2026-07-11 ASP567 YUL → ISP Jul 11, 18:50 UTCJul 11, 19:55 UTC1h 5m
2026-07-10 ASP567 - Jul 10, 21:50 UTCJul 10, 22:35 UTC45m
2026-07-10 ASP567 - Jul 10, 14:25 UTCJul 10, 16:05 UTC1h 40m
2026-07-10 ASP567 - Jul 10, 10:50 UTCJul 10, 12:35 UTC1h 45m
2026-07-09 ASP567 - Jul 9, 22:15 UTCJul 9, 23:05 UTC50m
2026-07-09 ASP567 TEB → YUL Jul 9, 18:45 UTCJul 9, 20:00 UTC1h 15m
2026-07-08 ASP567 - Jul 8, 21:20 UTCJul 9, 02:30 UTC5h 10m
2026-07-06 ASP567 TEB → YUL Jul 6, 16:30 UTCJul 6, 17:25 UTC55m
2026-07-06 ASP567 - Jul 6, 13:45 UTCJul 6, 14:50 UTC1h 5m
2026-07-04 ASP567 - Jul 4, 17:00 UTCJul 4, 20:05 UTC3h 5m
2026-07-04 ASP567 - Jul 4, 11:05 UTCJul 4, 14:15 UTC3h 10m
2026-07-02 ASP567 - Jul 2, 10:00 UTCJul 2, 11:00 UTC1h 0m
2026-06-30 ASP567 YUL → IAD Jun 30, 21:35 UTCJun 30, 23:00 UTC1h 25m
2026-06-30 ASP567 - Jun 30, 20:10 UTCJun 30, 20:40 UTC30m
2026-06-30 ASP567 - Jun 30, 16:55 UTCJun 30, 17:20 UTC25m
2026-06-30 ASP567 - Jun 30, 00:35 UTCJun 30, 01:40 UTC1h 6m
2026-06-29 ASP567 - Jun 29, 11:50 UTCJun 29, 12:49 UTC1h 0m
2026-06-27 ASP567 - Jun 27, 23:25 UTCJun 28, 00:20 UTC55m
2026-06-27 ASP567 TEB → YYZ Jun 27, 15:55 UTCJun 27, 17:39 UTC1h 45m
2026-06-27 ASP567 - Jun 27, 14:20 UTCJun 27, 15:10 UTC50m
2026-06-25 ASP567 - Jun 25, 19:39 UTCJun 25, 21:10 UTC1h 30m
2026-06-25 ASP567 - Jun 25, 18:24 UTCJun 25, 18:55 UTC30m
2026-06-25 ASP567 - Jun 25, 16:14 UTCJun 25, 17:44 UTC1h 30m
2026-06-25 ASP567 - Jun 25, 13:59 UTCJun 25, 14:59 UTC1h 0m
2026-06-25 ASP567 YYZ → YOO Jun 25, 01:24 UTCJun 25, 01:44 UTC20m
2026-06-24 ASP567 - Jun 24, 23:50 UTCJun 25, 00:24 UTC35m
2026-06-24 ASP567 - Jun 24, 20:35 UTCJun 24, 21:09 UTC35m
2026-06-24 ASP567 YYC → YYZ Jun 24, 15:00 UTCJun 24, 18:50 UTC3h 50m
2026-06-23 ASP567 - Jun 23, 21:34 UTCJun 23, 22:44 UTC1h 10m
2026-06-23 ASP567 - Jun 23, 17:25 UTCJun 23, 20:24 UTC3h 0m
2026-06-22 ASP567 - Jun 22, 23:45 UTCJun 23, 02:04 UTC2h 20m
2026-06-22 ASP567 LAS → YLW Jun 22, 02:04 UTCJun 22, 04:59 UTC2h 55m
2026-06-21 ASP567 - Jun 21, 21:44 UTCJun 21, 23:40 UTC1h 55m
2026-06-21 ASP567 - Jun 21, 18:29 UTCJun 21, 20:40 UTC2h 10m
2026-06-20 ASP567 - Jun 20, 20:25 UTCJun 20, 20:45 UTC20m
2026-06-19 ASP567 - Jun 19, 23:49 UTCJun 20, 00:24 UTC35m
2026-06-19 ASP567 - Jun 19, 18:05 UTCJun 19, 22:34 UTC4h 30m
2026-06-19 ASP567 - Jun 19, 15:24 UTCJun 19, 15:44 UTC20m
2026-06-19 ASP567 - Jun 19, 13:44 UTCJun 19, 14:19 UTC35m
2026-06-18 ASP567 - Jun 18, 23:10 UTCJun 18, 23:45 UTC35m
2026-06-18 ASP567 - Jun 18, 18:25 UTCJun 18, 22:15 UTC3h 50m
2026-06-18 ASP567 - Jun 18, 16:25 UTCJun 18, 17:00 UTC35m
2026-06-17 ASP567 - Jun 17, 21:10 UTCJun 18, 00:35 UTC3h 25m
2026-06-17 ASP567 CLD → SCF Jun 17, 19:20 UTCJun 17, 20:20 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-GAAS page for operator, model, and routing details .

Mode-S C044BB frequently asked

What is Mode-S code C044BB?
C044BB is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GAAS.
Where is Mode-S C044BB registered?
Mode-S code C044BB is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C044BB 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 C044BB, octal 60042273, decimal 12,600,507.
What flights does C044BB operate?
Mode-S C044BB has broadcast 1 distinct callsign, including ASP567.