sensors Mode-S transponder
C08536
ICAO 24-bit transponder address · allocated to Canada
Currently assigned to C-GYLP · BOEING 737 MAX 8 · operated by Westjet
- Hex
- C08536
- Octal
- 60102466
- Decimal
- 12,617,014
- Country
- CA
- Tail
- C-GYLP
- Type
- B38M
- Flights observed
- 121
- Distinct callsigns
- 20
- Country
- CA
- Last broadcast
- 1h ago
Current position
Country allocation
The ICAO 24-bit address C08536 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 |
|---|---|---|---|
| WJA859 | WestJet | 4 | 2026-05-29 |
| WJA713 | WestJet | 4 | 2026-05-26 |
| WJA2500 | WestJet | 4 | 2026-05-15 |
| WJA2163 | WestJet | 4 | 2026-04-16 |
| WJA1157 | WestJet | 4 | 2026-04-20 |
| WJA1156 | WestJet | 4 | 2026-04-20 |
| WJA654 | WestJet | 3 | 2026-04-18 |
| WJA571 | WestJet | 3 | 2026-05-28 |
| WJA460 | WestJet | 3 | 2026-05-15 |
| WJA2377 | WestJet | 3 | 2026-04-17 |
| WJA2376 | WestJet | 3 | 2026-04-17 |
| WJA2196 | WestJet | 3 | 2026-05-19 |
| WJA858 | WestJet | 2 | 2026-05-26 |
| WJA816 | WestJet | 2 | 2026-04-21 |
| WJA811 | WestJet | 2 | 2026-05-04 |
| WJA714 | WestJet | 2 | 2026-05-25 |
| WJA646 | WestJet | 2 | 2026-05-17 |
| WJA640 | WestJet | 2 | 2026-04-26 |
| WJA627 | WestJet | 2 | 2026-05-07 |
| WJA570 | WestJet | 2 | 2026-05-28 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | WJA859 | YUL → YYZ | May 29, 11:04 UTC | May 29, 23:05 UTC | 12h 2m |
| 2026-05-28 | WJA1111 | FLL → YYZ | May 28, 22:15 UTC | May 29, 01:05 UTC | 2h 50m |
| 2026-05-28 | WJA1111 | FLL → YYZ | May 28, 22:10 UTC | May 29, 18:45 UTC | 20h 36m |
| 2026-05-28 | WJA1110 | YYZ → FLL | May 28, 17:50 UTC | May 28, 20:40 UTC | 2h 50m |
| 2026-05-28 | WJA570 | YEG → YWG | May 28, 12:15 UTC | May 28, 15:05 UTC | 2h 50m |
| 2026-05-28 | WJA571 | YWG → YEG | May 28, 03:20 UTC | May 28, 06:25 UTC | 3h 5m |
| 2026-05-27 | WJA2561 | KIN → YYZ | May 27, 15:35 UTC | May 28, 00:35 UTC | 9h 0m |
| 2026-05-26 | WJA713 | YYZ → YVR | May 26, 13:43 UTC | May 27, 00:49 UTC | 11h 7m |
| 2026-05-26 | WJA859 | YUL → YYZ | May 26, 11:05 UTC | May 26, 12:00 UTC | 55m |
| 2026-05-26 | WJA859 | YUL → YYZ | May 26, 11:02 UTC | May 27, 00:49 UTC | 13h 48m |
| 2026-05-26 | WJA858 | YYC → YXE | May 26, 03:15 UTC | May 26, 04:04 UTC | 50m |
| 2026-05-25 | WJA714 | YVR → YYZ | May 25, 20:30 UTC | May 26, 00:39 UTC | 4h 10m |
| 2026-05-25 | WJA713 | YYZ → YVR | May 25, 13:50 UTC | May 25, 18:25 UTC | 4h 35m |
| 2026-05-24 | WJA2588 | YYZ → SXM | May 24, 13:59 UTC | May 25, 13:30 UTC | 23h 31m |
| 2026-05-23 | WJA2033 | GCM → YYZ | May 23, 19:39 UTC | May 24, 17:50 UTC | 22h 12m |
| 2026-05-23 | WJA859 | YUL → YYZ | May 23, 11:03 UTC | May 23, 23:40 UTC | 12h 37m |
| 2026-05-23 | WJA858 | YYC → YXE | May 23, 03:44 UTC | May 23, 23:40 UTC | 19h 56m |
| 2026-05-22 | WJA1583 | DTW → YVR | May 22, 13:29 UTC | May 23, 11:30 UTC | 22h 1m |
| 2026-05-21 | WJA1582 | YVR → DTW | May 21, 20:57 UTC | May 22, 17:55 UTC | 20h 59m |
| 2026-05-21 | WJA1582 | YVR → DTW | May 21, 21:00 UTC | May 22, 00:45 UTC | 3h 45m |
| 2026-05-21 | WJA713 | YYZ → YVR | May 21, 13:55 UTC | May 21, 18:35 UTC | 4h 40m |
| 2026-05-20 | WJA2129 | PLS → YYZ | May 20, 18:35 UTC | May 20, 22:10 UTC | 3h 35m |
| 2026-05-20 | WJA2128 | YYZ → PLS | May 20, 13:35 UTC | May 20, 17:00 UTC | 3h 25m |
| 2026-05-19 | WJA2197 | AUA → YYZ | May 19, 19:15 UTC | May 19, 19:30 UTC | 15m |
| 2026-05-19 | WJA2196 | YYZ → AUA | May 19, 13:12 UTC | May 20, 00:10 UTC | 10h 58m |
| 2026-05-19 | WJA2196 | YYZ → AUA | May 19, 13:15 UTC | May 19, 17:40 UTC | 4h 25m |
| 2026-05-19 | WJA660 | YYC → YYZ | May 19, 06:00 UTC | May 19, 09:20 UTC | 3h 20m |
| 2026-05-18 | WJA2128 | YYZ → PLS | May 18, 13:33 UTC | May 19, 09:25 UTC | 19h 52m |
| 2026-05-17 | WJA646 | YYC → YYZ | May 17, 21:48 UTC | May 18, 21:30 UTC | 23h 42m |
| 2026-05-17 | WJA646 | YYC → YYZ | May 17, 21:50 UTC | May 18, 01:10 UTC | 3h 20m |
| 2026-05-17 | WJA639 | YYZ → YYC | May 17, 16:20 UTC | May 17, 20:05 UTC | 3h 45m |
| 2026-05-16 | WJA2876 | YYZ → AZS | May 16, 12:45 UTC | May 16, 21:30 UTC | 8h 45m |
| 2026-05-15 | WJA2500 | YYZ → LIR | May 15, 13:55 UTC | May 16, 01:25 UTC | 11h 29m |
| 2026-05-15 | WJA460 | YLW → YYC | May 15, 00:40 UTC | May 15, 03:30 UTC | 2h 50m |
| 2026-05-15 | WJA460 | YLW → YYC | May 15, 00:39 UTC | May 15, 23:30 UTC | 22h 51m |
| 2026-05-14 | WJA437 | YYZ → YEG | May 14, 10:35 UTC | May 14, 14:15 UTC | 3h 40m |
| 2026-05-13 | WJA712 | YVR → YYZ | May 13, 18:45 UTC | May 13, 22:45 UTC | 4h 0m |
| 2026-05-12 | WJA463 | YYC → YYJ | May 12, 21:34 UTC | May 13, 21:30 UTC | 23h 57m |
| 2026-05-12 | WJA463 | YYC → YYJ | May 12, 21:35 UTC | May 13, 01:20 UTC | 3h 45m |
| 2026-05-12 | WJA632 | YYC → YYZ | May 12, 15:45 UTC | May 12, 18:55 UTC | 3h 10m |
| 2026-05-11 | WJA2200 | YYC → MEX | May 11, 14:35 UTC | May 12, 03:10 UTC | 12h 36m |
| 2026-05-11 | WJA282 | YYJ → YYC | May 11, 03:44 UTC | May 12, 03:15 UTC | 23h 32m |
| 2026-05-10 | WJA227 | YYC → YYJ | May 10, 17:05 UTC | May 10, 17:30 UTC | 25m |
| 2026-05-10 | WJA222 | YZF → YYC | May 10, 14:09 UTC | May 10, 15:39 UTC | 1h 30m |
| 2026-05-10 | WJA222 | YZF → YYC | May 10, 14:07 UTC | May 11, 04:55 UTC | 14h 48m |
| 2026-05-09 | WJA831 | YQB → YYC | May 9, 23:40 UTC | May 10, 03:50 UTC | 4h 10m |
| 2026-05-09 | WJA830 | YYC → YQB | May 9, 18:40 UTC | May 9, 22:25 UTC | 3h 45m |
| 2026-05-09 | WJA762 | YYC → YYT | May 9, 03:55 UTC | May 9, 16:00 UTC | 12h 5m |
| 2026-05-08 | WJA558 | YEG → YXE | May 8, 16:34 UTC | May 9, 15:30 UTC | 22h 56m |
| 2026-05-08 | WJA558 | YEG → YXE | May 8, 16:35 UTC | May 8, 17:30 UTC | 55m |
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-GYLP page for operator, model, and routing details .