sensors Mode-S transponder

C07B8C

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GUUL · BOEING 737 MAX 7 · operated by WESTJET

Hex
C07B8C
Octal
60075614
Decimal
12,614,540
Country
CA
Tail
C-GUUL
Type
B37M
No current signal · last broadcast 1h ago
Flights observed
234
Distinct callsigns
20
Country
CA
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S C07B8C.

Country allocation

The ICAO 24-bit address C07B8C 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
WJA2301 WestJet 5 2026-05-10
WJA630 WestJet 4 2026-06-11
WJA2963 - 4 2026-06-29
WJA115 WestJet 4 2026-06-09
WJA783 - 3 2026-07-02
WJA589 WestJet 3 2026-06-12
WJA348 - 3 2026-07-07
WJA2962 - 3 2026-06-29
WJA2938 WestJet 3 2026-06-27
WJA2674 - 3 2026-04-13
WJA2300 WestJet 3 2026-04-16
WJA223 - 3 2026-07-13
WJA1810 - 3 2026-07-05
WJA145 WestJet 3 2026-06-04
WJA1421 - 3 2026-04-13
WJA130 WestJet 3 2026-06-02
WJA1023 - 3 2026-07-04
WJA1021 WestJet 3 2026-06-08
WJA1020 - 3 2026-07-04
WJA9496 - 2 2026-06-27

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 WJA223 YWG → YYC Jul 13, 12:10 UTCJul 13, 14:10 UTC2h 0m
2026-07-13 WJA223 YWG → YYC Jul 13, 12:11 UTCJul 14, 01:20 UTC13h 10m
2026-07-12 WJA801 - Jul 12, 11:50 UTCJul 12, 13:50 UTC2h 0m
2026-07-12 WJA801 YHZ → YYZ Jul 12, 11:48 UTCJul 13, 01:20 UTC13h 33m
2026-07-08 WJA576 - Jul 8, 20:10 UTCJul 9, 00:10 UTC4h 0m
2026-07-08 WJA150 YYC → YEG Jul 8, 02:45 UTCJul 8, 03:20 UTC35m
2026-07-07 WJA617 - Jul 7, 20:30 UTCJul 8, 00:35 UTC4h 5m
2026-07-07 WJA348 YYC → YXE Jul 7, 04:25 UTCJul 7, 05:15 UTC50m
2026-07-07 WJA348 YYC → YXE Jul 7, 04:24 UTCJul 8, 03:00 UTC22h 37m
2026-07-06 WJA567 YUL → YYC Jul 6, 21:35 UTCJul 7, 01:45 UTC4h 10m
2026-07-06 WJA558 YYC → YUL Jul 6, 16:35 UTCJul 6, 20:10 UTC3h 35m
2026-07-05 WJA1811 MSP → YYC Jul 5, 20:56 UTCJul 6, 18:45 UTC21h 49m
2026-07-05 WJA1810 YYC → MSP Jul 5, 16:33 UTCJul 5, 23:35 UTC7h 2m
2026-07-05 WJA1810 YYC → MSP Jul 5, 16:35 UTCJul 5, 18:40 UTC2h 5m
2026-07-05 WJA611 - Jul 5, 10:10 UTCJul 5, 14:25 UTC4h 15m
2026-07-05 WJA608 - Jul 5, 01:20 UTCJul 5, 04:40 UTC3h 20m
2026-07-04 WJA1023 - Jul 4, 20:30 UTCJul 4, 22:55 UTC2h 25m
2026-07-04 WJA1020 - Jul 4, 16:15 UTCJul 4, 19:00 UTC2h 45m
2026-07-04 WJA611 - Jul 4, 10:15 UTCJul 4, 14:20 UTC4h 5m
2026-07-04 WJA608 - Jul 4, 01:05 UTCJul 4, 04:30 UTC3h 25m
2026-07-03 WJA1811 MSP → YYC Jul 3, 20:25 UTCJul 3, 22:45 UTC2h 20m
2026-07-03 WJA1810 - Jul 3, 16:40 UTCJul 3, 18:50 UTC2h 10m
2026-07-03 WJA393 - Jul 3, 12:10 UTCJul 3, 13:10 UTC1h 0m
2026-07-03 WJA396 - Jul 3, 04:00 UTCJul 3, 04:50 UTC50m
2026-07-02 WJA783 YQT → YYC Jul 2, 23:55 UTCJul 3, 02:35 UTC2h 40m
2026-07-02 WJA782 YYC → YQT Jul 2, 20:25 UTCJul 2, 22:45 UTC2h 20m
2026-07-02 WJA1627 BOS → YYC Jul 2, 11:35 UTCJul 2, 16:20 UTC4h 45m
2026-07-01 WJA515 YYC → YQQ Jul 1, 15:34 UTCJul 2, 15:00 UTC23h 26m
2026-06-30 WJA114 - Jun 30, 20:30 UTCJun 30, 21:00 UTC30m
2026-06-30 WJA113 YYC → YVR Jun 30, 17:59 UTCJul 1, 16:50 UTC22h 52m
2026-06-30 WJA113 YYC → YVR Jun 30, 18:00 UTCJun 30, 19:05 UTC1h 5m
2026-06-30 WJA559 YUL → YYC Jun 30, 11:40 UTCJun 30, 15:35 UTC3h 55m
2026-06-29 WJA2963 CUN → YUL Jun 29, 17:59 UTCJun 29, 21:54 UTC3h 55m
2026-06-29 WJA2962 YUL → CUN Jun 29, 12:29 UTCJun 29, 16:25 UTC3h 55m
2026-06-28 WJA2963 CUN → YUL Jun 28, 18:44 UTCJun 28, 22:34 UTC3h 50m
2026-06-28 WJA2632 - Jun 28, 12:55 UTCJun 28, 17:10 UTC4h 15m
2026-06-27 WJA2938 YQB → PUJ Jun 27, 15:05 UTCJun 28, 01:44 UTC10h 40m
2026-06-27 WJA9496 - Jun 27, 13:24 UTCJun 27, 14:00 UTC35m
2026-06-26 WJA2902 YUL → YUL Jun 26, 12:24 UTCJun 26, 22:40 UTC10h 15m
2026-06-25 WJA2951 SXM → YUL Jun 25, 19:29 UTCJun 25, 23:49 UTC4h 20m
2026-06-25 WJA2950 YUL → SXM Jun 25, 13:50 UTCJun 25, 17:25 UTC3h 35m
2026-06-24 WJA2903 YUL → YUL Jun 24, 12:34 UTCJun 24, 23:04 UTC10h 30m
2026-06-23 WJA2963 - Jun 23, 21:14 UTCJun 24, 00:55 UTC3h 40m
2026-06-23 WJA2962 YUL → CUN Jun 23, 15:50 UTCJun 23, 20:04 UTC4h 15m
2026-06-22 WJA2914 - Jun 22, 13:25 UTCJun 22, 16:34 UTC3h 10m
2026-06-22 WJA2914 YUL → MBJ Jun 22, 13:21 UTCJun 23, 12:29 UTC23h 9m
2026-06-21 WJA2963 CUN → YUL Jun 21, 18:29 UTCJun 21, 22:20 UTC3h 50m
2026-06-20 WJA2939 PUJ → YQB Jun 20, 20:46 UTCJun 21, 16:54 UTC20h 9m
2026-06-20 WJA2938 YQB → PUJ Jun 20, 14:50 UTCJun 20, 18:19 UTC3h 30m
2026-06-20 WJA2938 YQB → PUJ Jun 20, 14:46 UTCJun 21, 13:00 UTC22h 14m

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

Mode-S C07B8C frequently asked

What is Mode-S code C07B8C?
C07B8C is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GUUL.
Where is Mode-S C07B8C registered?
Mode-S code C07B8C is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C07B8C broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C07B8C, octal 60075614, decimal 12,614,540.
What flights does C07B8C operate?
Mode-S C07B8C has broadcast 20 distinct callsigns, including WJA2301, WJA630, WJA2963, WJA115, WJA783.