sensors Mode-S transponder
C07BBE
ICAO 24-bit transponder address · allocated to Canada
Currently assigned to C-GUWJ · BOEING 737-700 · operated by Westjet
- Hex
- C07BBE
- Octal
- 60075676
- Decimal
- 12,614,590
- Country
- CA
- Tail
- C-GUWJ
- Type
- B737
- Flights observed
- 149
- Distinct callsigns
- 20
- Country
- CA
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address C07BBE 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 |
|---|---|---|---|
| WJA2228 | WestJet | 5 | 2026-04-18 |
| WJA668 | WestJet | 4 | 2026-05-19 |
| WJA195 | WestJet | 4 | 2026-05-25 |
| WJA669 | WestJet | 3 | 2026-04-16 |
| WJA4001 | WestJet | 3 | 2026-04-22 |
| WJA226 | WestJet | 3 | 2026-05-24 |
| WJA182 | WestJet | 3 | 2026-05-25 |
| WJA1530 | WestJet | 3 | 2026-04-23 |
| WJA145 | WestJet | 3 | 2026-04-25 |
| WJA1090 | WestJet | 3 | 2026-04-17 |
| WJA8936 | WestJet | 2 | 2026-05-03 |
| WJA783 | WestJet | 2 | 2026-05-08 |
| WJA782 | WestJet | 2 | 2026-05-07 |
| WJA746 | WestJet | 2 | 2026-04-26 |
| WJA690 | WestJet | 2 | 2026-05-21 |
| WJA673 | WestJet | 2 | 2026-05-19 |
| WJA634 | - | 2 | 2026-04-13 |
| WJA631 | WestJet | 2 | 2026-05-24 |
| WJA630 | WestJet | 2 | 2026-05-18 |
| WJA629 | WestJet | 2 | 2026-04-13 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | WJA4141 | NAS → YYZ | May 29, 07:10 UTC | May 29, 11:55 UTC | 4h 45m |
| 2026-05-29 | WJA4141 | NAS → YYZ | May 29, 07:06 UTC | May 29, 22:55 UTC | 15h 50m |
| 2026-05-25 | WJA182 | YVR → YEG | May 25, 13:04 UTC | May 26, 06:04 UTC | 17h 1m |
| 2026-05-25 | WJA195 | YYC → YYJ | May 25, 05:48 UTC | May 26, 03:30 UTC | 21h 42m |
| 2026-05-24 | WJA229 | YHZ → YYC | May 24, 20:08 UTC | May 25, 19:30 UTC | 23h 22m |
| 2026-05-24 | WJA226 | YYJ → YYC | May 24, 17:15 UTC | May 24, 18:50 UTC | 1h 35m |
| 2026-05-24 | WJA226 | YYJ → YYC | May 24, 17:13 UTC | May 25, 14:00 UTC | 20h 47m |
| 2026-05-24 | WJA631 | YYG → YYC | May 24, 11:20 UTC | May 24, 15:10 UTC | 3h 50m |
| 2026-05-24 | WJA650 | YYC → YYZ | May 24, 00:40 UTC | May 24, 04:00 UTC | 3h 20m |
| 2026-05-23 | WJA149 | YEG → YYC | May 23, 21:15 UTC | May 23, 21:45 UTC | 30m |
| 2026-05-23 | WJA502 | YYJ → YEG | May 23, 17:10 UTC | May 23, 18:25 UTC | 1h 16m |
| 2026-05-23 | WJA261 | YWG → YYC | May 23, 14:30 UTC | May 23, 15:45 UTC | 1h 15m |
| 2026-05-22 | WJA1500 | YYC → PDX | May 22, 18:07 UTC | May 23, 17:30 UTC | 23h 23m |
| 2026-05-22 | WJA182 | YVR → YEG | May 22, 13:07 UTC | May 23, 00:20 UTC | 11h 13m |
| 2026-05-22 | WJA276 | YXS → YYC | May 22, 01:15 UTC | May 22, 23:30 UTC | 22h 16m |
| 2026-05-21 | WJA269 | YWG → YYC | May 21, 22:57 UTC | May 22, 20:30 UTC | 21h 34m |
| 2026-05-21 | WJA690 | YVR → YXE | May 21, 12:50 UTC | May 21, 13:30 UTC | 40m |
| 2026-05-21 | WJA690 | YVR → YXE | May 21, 12:45 UTC | May 22, 04:45 UTC | 16h 1m |
| 2026-05-21 | WJA150 | YYC → YEG | May 21, 02:50 UTC | May 21, 03:20 UTC | 30m |
| 2026-05-20 | WJA195 | YYC → YYJ | May 20, 05:50 UTC | May 20, 06:35 UTC | 45m |
| 2026-05-20 | WJA195 | YYC → YYJ | May 20, 05:47 UTC | May 21, 03:20 UTC | 21h 34m |
| 2026-05-19 | WJA673 | YHZ → YYC | May 19, 21:30 UTC | May 20, 02:50 UTC | 5h 20m |
| 2026-05-19 | WJA668 | YYC → YHZ | May 19, 15:35 UTC | May 19, 19:50 UTC | 4h 15m |
| 2026-05-18 | WJA645 | YXE → YYC | May 18, 19:56 UTC | May 19, 19:30 UTC | 23h 34m |
| 2026-05-18 | WJA630 | YYC → YYG | May 18, 14:30 UTC | May 18, 17:55 UTC | 3h 25m |
| 2026-05-18 | WJA630 | YYC → YYG | May 18, 14:28 UTC | May 19, 04:15 UTC | 13h 47m |
| 2026-05-17 | WJA673 | YHZ → YYC | May 17, 21:30 UTC | May 18, 03:05 UTC | 5h 35m |
| 2026-05-17 | WJA668 | YYC → YHZ | May 17, 15:45 UTC | May 17, 20:05 UTC | 4h 20m |
| 2026-05-17 | WJA182 | YVR → YEG | May 17, 13:10 UTC | May 17, 13:55 UTC | 45m |
| 2026-05-17 | WJA195 | YYC → YYJ | May 17, 05:55 UTC | May 17, 06:35 UTC | 40m |
| 2026-05-17 | WJA1555 | SEA → YYC | May 17, 02:55 UTC | May 17, 04:05 UTC | 1h 10m |
| 2026-05-17 | WJA1552 | YYC → SEA | May 17, 00:00 UTC | May 17, 01:15 UTC | 1h 15m |
| 2026-05-16 | WJA229 | YHZ → YYC | May 16, 20:15 UTC | May 16, 22:05 UTC | 1h 50m |
| 2026-05-16 | WJA226 | YYJ → YYC | May 16, 17:30 UTC | May 16, 19:10 UTC | 1h 40m |
| 2026-05-16 | WJA631 | YYG → YYC | May 16, 11:05 UTC | May 16, 15:01 UTC | 3h 55m |
| 2026-05-15 | WJA601 | YXE → YYC | May 15, 13:07 UTC | May 15, 22:35 UTC | 9h 28m |
| 2026-05-15 | WJA348 | YYC → YXE | May 15, 04:23 UTC | May 15, 22:35 UTC | 18h 12m |
| 2026-05-15 | WJA151 | YEG → YYC | May 15, 00:20 UTC | May 15, 01:10 UTC | 50m |
| 2026-05-13 | WJA684 | YZF → YYC | May 13, 20:10 UTC | May 14, 04:45 UTC | 8h 36m |
| 2026-05-13 | WJA685 | YYC → YZF | May 13, 17:20 UTC | May 13, 17:50 UTC | 30m |
| 2026-05-12 | WJA4034 | YYC → YFI | May 12, 23:55 UTC | May 13, 03:20 UTC | 3h 25m |
| 2026-05-12 | WJA314 | YYC → YFC | May 12, 01:55 UTC | May 13, 00:25 UTC | 22h 31m |
| 2026-05-11 | WJA123 | YYC → YVR | May 11, 22:28 UTC | May 12, 18:45 UTC | 20h 18m |
| 2026-05-11 | WJA141 | YEG → YYC | May 11, 12:15 UTC | May 12, 03:05 UTC | 14h 51m |
| 2026-05-10 | WJA265 | YYT → YYC | May 10, 17:24 UTC | May 11, 15:30 UTC | 22h 6m |
| 2026-05-10 | WJA472 | YXX → YYC | May 10, 13:05 UTC | May 10, 14:00 UTC | 55m |
| 2026-05-09 | WJA1484 | YEG → PSP | May 9, 17:49 UTC | May 10, 17:30 UTC | 23h 41m |
| 2026-05-09 | WJA501 | YEG → YYJ | May 9, 12:08 UTC | May 10, 05:14 UTC | 17h 7m |
| 2026-05-09 | WJA469 | YWG → YYJ | May 9, 02:24 UTC | May 10, 01:30 UTC | 23h 6m |
| 2026-05-08 | WJA588 | YYZ → YOW | May 8, 20:34 UTC | May 9, 19:30 UTC | 22h 56m |
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-GUWJ page for operator, model, and routing details .