sensors Mode-S transponder

C056C2

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GGWF · BOEING 737-400 · operated by Les Investissements Nolinor Inc.

Hex
C056C2
Octal
60053302
Decimal
12,605,122
Country
CA
Tail
C-GGWF
Type
B734
No current signal · last broadcast Jul 22, 22:10 UTC
Flights observed
78
Distinct callsigns
20
Country
CA
Last broadcast
Jul 22, 22:10 UTC

Last known position

Most recent position reported by Mode-S C056C2.

Country allocation

The ICAO 24-bit address C056C2 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 20 distinct

Callsign Airline Flights Last seen
NRL66 - 18 2026-07-22
NRL662 - 8 2026-07-22
NRL660 - 8 2026-07-21
NRL661 - 5 2026-07-14
NRL943 - 4 2026-07-21
NRL942 - 4 2026-07-20
NRL663 - 4 2026-07-15
NRL944 - 3 2026-07-16
NRL875 - 3 2026-06-14
NRL874 - 3 2026-07-02
NRL58 - 3 2026-06-27
NRL945 - 2 2026-07-16
NRL87 - 2 2026-07-02
NRL426 - 2 2026-07-19
NRL425 - 2 2026-07-17
NRL61 - 1 2026-05-20
NRL581 - 1 2026-06-27
NRL580 - 1 2026-06-26
FLE649 Flair Airlines 1 2026-05-24
FLE648 Flair Airlines 1 2026-05-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-22 NRL66 - Jul 22, 20:55 UTCJul 22, 22:05 UTC1h 10m
2026-07-22 NRL662 - Jul 22, 13:40 UTCJul 22, 13:50 UTC10m
2026-07-21 NRL660 - Jul 21, 20:45 UTCJul 21, 20:55 UTC10m
2026-07-21 NRL660 - Jul 21, 13:30 UTCJul 21, 13:40 UTC10m
2026-07-21 NRL66 - Jul 21, 12:05 UTCJul 21, 12:35 UTC30m
2026-07-21 NRL943 - Jul 21, 01:40 UTCJul 21, 02:15 UTC35m
2026-07-20 NRL943 - Jul 20, 21:55 UTCJul 20, 22:10 UTC15m
2026-07-20 NRL942 - Jul 20, 20:30 UTCJul 20, 20:45 UTC15m
2026-07-20 NRL942 - Jul 20, 17:35 UTCJul 20, 18:20 UTC45m
2026-07-19 NRL426 - Jul 19, 02:05 UTCJul 19, 05:35 UTC3h 30m
2026-07-17 NRL425 - Jul 17, 16:00 UTCJul 17, 20:40 UTC4h 40m
2026-07-16 NRL945 - Jul 16, 20:25 UTCJul 16, 21:00 UTC35m
2026-07-16 NRL945 - Jul 16, 17:35 UTCJul 16, 17:40 UTC5m
2026-07-16 NRL944 - Jul 16, 16:15 UTCJul 16, 16:25 UTC10m
2026-07-16 NRL944 - Jul 16, 13:45 UTCJul 16, 13:54 UTC10m
2026-07-16 NRL944 - Jul 16, 12:00 UTCJul 16, 12:40 UTC40m
2026-07-15 NRL66 - Jul 15, 21:50 UTCJul 15, 22:20 UTC30m
2026-07-15 NRL663 - Jul 15, 21:10 UTCJul 15, 21:20 UTC10m
2026-07-15 NRL662 - Jul 15, 13:30 UTCJul 15, 13:45 UTC15m
2026-07-14 NRL661 - Jul 14, 21:10 UTCJul 14, 21:25 UTC15m
2026-07-14 NRL660 - Jul 14, 13:40 UTCJul 14, 13:50 UTC10m
2026-07-14 NRL66 - Jul 14, 12:20 UTCJul 14, 12:55 UTC35m
2026-07-08 NRL66 - Jul 8, 21:45 UTCJul 8, 22:15 UTC30m
2026-07-08 NRL663 - Jul 8, 21:00 UTCJul 8, 21:10 UTC10m
2026-07-08 NRL662 - Jul 8, 13:30 UTCJul 8, 13:40 UTC10m
2026-07-07 NRL661 - Jul 7, 20:35 UTCJul 7, 20:45 UTC10m
2026-07-07 NRL660 - Jul 7, 13:20 UTCJul 7, 13:30 UTC10m
2026-07-07 NRL66 - Jul 7, 12:05 UTCJul 7, 12:35 UTC30m
2026-07-02 NRL87 - Jul 2, 19:10 UTCJul 2, 19:55 UTC45m
2026-07-02 NRL874 - Jul 2, 15:05 UTCJul 2, 15:25 UTC20m
2026-07-02 NRL874 - Jul 2, 13:50 UTCJul 2, 14:20 UTC30m
2026-07-01 NRL66 - Jul 1, 20:55 UTCJul 1, 22:00 UTC1h 5m
2026-07-01 NRL662 - Jul 1, 13:35 UTCJul 1, 13:50 UTC15m
2026-06-30 NRL661 - Jun 30, 20:30 UTCJun 30, 20:40 UTC10m
2026-06-30 NRL660 - Jun 30, 13:35 UTCJun 30, 13:50 UTC15m
2026-06-30 NRL66 - Jun 30, 12:10 UTCJun 30, 12:40 UTC30m
2026-06-27 NRL58 - Jun 27, 06:40 UTCJun 27, 06:59 UTC20m
2026-06-27 NRL58 - Jun 27, 05:10 UTCJun 27, 06:09 UTC1h 0m
2026-06-27 NRL581 - Jun 27, 02:20 UTCJun 27, 03:15 UTC55m
2026-06-26 NRL580 - Jun 26, 15:20 UTCJun 26, 16:35 UTC1h 15m
2026-06-26 NRL58 YMX → EWR Jun 26, 09:20 UTCJun 26, 10:20 UTC1h 0m
2026-06-25 NRL943 - Jun 25, 21:10 UTCJun 25, 21:50 UTC40m
2026-06-25 NRL943 - Jun 25, 18:00 UTCJun 25, 18:10 UTC10m
2026-06-25 NRL942 - Jun 25, 16:20 UTCJun 25, 16:35 UTC15m
2026-06-25 NRL942 - Jun 25, 12:35 UTCJun 25, 13:09 UTC35m
2026-06-24 NRL66 - Jun 24, 22:14 UTCJun 24, 22:39 UTC25m
2026-06-24 NRL663 - Jun 24, 21:29 UTCJun 24, 21:40 UTC10m
2026-06-24 NRL662 - Jun 24, 13:34 UTCJun 24, 13:50 UTC15m
2026-06-23 NRL661 - Jun 23, 21:39 UTCJun 23, 21:54 UTC15m
2026-06-23 NRL660 - Jun 23, 13:45 UTCJun 23, 13:55 UTC10m

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

Mode-S C056C2 frequently asked

What is Mode-S code C056C2?
C056C2 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GGWF.
Where is Mode-S C056C2 registered?
Mode-S code C056C2 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C056C2 broadcasting right now?
No active broadcast right now. Last signal was Jul 22, 22:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C056C2, octal 60053302, decimal 12,605,122.
What flights does C056C2 operate?
Mode-S C056C2 has broadcast 20 distinct callsigns, including NRL66, NRL662, NRL660, NRL661, NRL943.