sensors Mode-S transponder

C0025A

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-FAXD · BOEING 737 MAX 8 · operated by Westjet

Hex
C0025A
Octal
60001132
Decimal
12,583,514
Country
CA
Tail
C-FAXD
Type
B38M
No current signal · last broadcast Jul 26, 22:30 UTC
Flights observed
214
Distinct callsigns
20
Country
CA
Last broadcast
Jul 26, 22:30 UTC

Last known position

Most recent position reported by Mode-S C0025A.

Country allocation

The ICAO 24-bit address C0025A 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
WJA553 WestJet 11 2026-06-13
WJA552 WestJet 7 2026-06-13
WJA352 WestJet 5 2026-05-23
WJA2950 WestJet 5 2026-04-30
WJA2633 WestJet 5 2026-04-26
WJA2962 - 4 2026-04-21
WJA2960 WestJet 4 2026-05-07
WJA2903 - 4 2026-07-19
WJA114 - 4 2026-06-21
WJA9444 - 3 2026-04-15
WJA644 - 3 2026-07-21
WJA554 - 3 2026-07-23
WJA351 WestJet 3 2026-05-23
WJA2961 WestJet 3 2026-04-23
WJA2951 WestJet 3 2026-04-30
WJA2902 - 3 2026-07-19
WJA2812 WestJet 3 2026-05-01
WJA2632 - 3 2026-04-13
WJA2500 - 3 2026-07-11
WJA2196 - 3 2026-06-29

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 WJA758 YQR → YYZ Jul 26, 21:50 UTCJul 26, 22:30 UTC40m
2026-07-26 WJA757 YSB → YYC Jul 26, 17:15 UTCJul 26, 20:05 UTC2h 50m
2026-07-26 WJA378 YYC → YXE Jul 26, 12:55 UTCJul 26, 14:50 UTC1h 55m
2026-07-26 WJA240 YEG → YYC Jul 26, 01:25 UTCJul 26, 02:50 UTC1h 25m
2026-07-25 WJA827 YQG → YYC Jul 25, 20:05 UTCJul 25, 23:50 UTC3h 45m
2026-07-25 WJA826 YYC → YQG Jul 25, 15:40 UTCJul 25, 18:35 UTC2h 55m
2026-07-24 WJA1021 LAX → YYC Jul 24, 14:50 UTCJul 24, 17:10 UTC2h 20m
2026-07-24 WJA1021 LAX → YYC Jul 24, 14:46 UTCJul 25, 05:20 UTC14h 34m
2026-07-23 WJA554 - Jul 23, 18:40 UTCJul 23, 18:50 UTC10m
2026-07-23 WJA554 YYC → YSB Jul 23, 16:00 UTCJul 24, 05:40 UTC13h 40m
2026-07-23 WJA554 - Jul 23, 16:00 UTCJul 23, 18:05 UTC2h 5m
2026-07-23 WJA627 YYT → YYZ Jul 23, 10:20 UTCJul 23, 14:15 UTC3h 55m
2026-07-22 WJA2560 - Jul 22, 15:45 UTCJul 22, 18:15 UTC2h 30m
2026-07-22 WJA2560 YYZ → KIN Jul 22, 15:45 UTCJul 23, 14:20 UTC22h 35m
2026-07-21 WJA644 YYC → YYZ Jul 21, 23:15 UTCJul 22, 02:25 UTC3h 10m
2026-07-21 WJA1501 LAS → YYC Jul 21, 14:05 UTCJul 21, 16:05 UTC2h 0m
2026-07-21 WJA1504 YEG → PSP Jul 21, 03:00 UTCJul 21, 05:55 UTC2h 55m
2026-07-20 WJA827 YQG → YYC Jul 20, 21:15 UTCJul 21, 01:10 UTC3h 55m
2026-07-20 WJA826 YYC → YQG Jul 20, 17:10 UTCJul 20, 20:00 UTC2h 50m
2026-07-20 WJA569 YUL → YYC Jul 20, 00:50 UTCJul 20, 05:05 UTC4h 15m
2026-07-19 WJA2903 - Jul 19, 20:35 UTCJul 19, 22:10 UTC1h 35m
2026-07-19 WJA2902 - Jul 19, 12:05 UTCJul 19, 13:25 UTC1h 20m
2026-07-18 WJA2913 PUJ → YUL Jul 18, 13:45 UTCJul 18, 23:35 UTC9h 50m
2026-07-18 WJA1555 SEA → YYC Jul 18, 03:05 UTCJul 18, 04:20 UTC1h 15m
2026-07-18 WJA1555 SEA → YYC Jul 18, 03:05 UTCJul 18, 23:45 UTC20h 41m
2026-07-18 WJA1552 YYC → SEA Jul 18, 00:04 UTCJul 18, 01:15 UTC1h 10m
2026-07-17 WJA559 YUL → YYC Jul 17, 12:10 UTCJul 17, 16:40 UTC4h 30m
2026-07-16 WJA223 - Jul 16, 12:09 UTCJul 16, 12:30 UTC20m
2026-07-16 WJA223 YWG → YYC Jul 16, 12:09 UTCJul 17, 03:25 UTC15h 16m
2026-07-16 WJA387 YYZ → YWG Jul 16, 04:15 UTCJul 16, 06:30 UTC2h 15m
2026-07-15 WJA434 - Jul 15, 19:50 UTCJul 15, 22:45 UTC2h 55m
2026-07-15 WJA491 - Jul 15, 03:35 UTCJul 15, 05:25 UTC1h 50m
2026-07-15 WJA491 YWG → YEG Jul 15, 03:32 UTCJul 15, 22:50 UTC19h 18m
2026-07-15 WJA496 - Jul 15, 00:55 UTCJul 15, 02:25 UTC1h 30m
2026-07-14 WJA1531 MSP → YEG Jul 14, 20:10 UTCJul 14, 22:40 UTC2h 30m
2026-07-14 WJA1530 - Jul 14, 15:45 UTCJul 14, 18:00 UTC2h 15m
2026-07-13 WJA117 YYC → YVR Jul 13, 19:15 UTCJul 13, 20:30 UTC1h 15m
2026-07-13 WJA117 YYC → YVR Jul 13, 19:15 UTCJul 14, 18:05 UTC22h 51m
2026-07-13 WJA108 - Jul 13, 16:45 UTCJul 13, 17:45 UTC1h 0m
2026-07-13 WJA129 YYC → YVR Jul 13, 03:20 UTCJul 13, 04:30 UTC1h 10m
2026-07-12 WJA1091 LAS → YYC Jul 12, 21:25 UTCJul 12, 23:35 UTC2h 10m
2026-07-12 WJA1088 YYC → LAS Jul 12, 17:10 UTCJul 12, 19:35 UTC2h 25m
2026-07-12 WJA631 YYZ → YYC Jul 12, 11:15 UTCJul 12, 15:01 UTC3h 45m
2026-07-11 WJA2501 - Jul 11, 20:45 UTCJul 12, 00:45 UTC4h 0m
2026-07-11 WJA2500 - Jul 11, 13:40 UTCJul 11, 17:50 UTC4h 10m
2026-07-10 WJA4129 CUN → YYZ Jul 10, 23:35 UTCJul 11, 03:01 UTC3h 25m
2026-07-09 WJA2128 YYZ → CUN Jul 9, 13:40 UTCJul 9, 17:10 UTC3h 30m
2026-07-08 WJA642 YYC → YYZ Jul 8, 19:15 UTCJul 8, 22:30 UTC3h 15m
2026-07-08 WJA633 YYZ → YYC Jul 8, 13:10 UTCJul 8, 17:00 UTC3h 50m
2026-07-07 WJA2507 POP → YYZ Jul 7, 20:51 UTCJul 8, 20:30 UTC23h 40m

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

Mode-S C0025A frequently asked

What is Mode-S code C0025A?
C0025A is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-FAXD.
Where is Mode-S C0025A registered?
Mode-S code C0025A is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C0025A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 22:30 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C0025A, octal 60001132, decimal 12,583,514.
What flights does C0025A operate?
Mode-S C0025A has broadcast 20 distinct callsigns, including WJA553, WJA552, WJA352, WJA2950, WJA2633.