sensors Mode-S transponder
C035F8
ICAO 24-bit transponder address · allocated to Canada
Currently assigned to C-FULJ · BOEING 737 MAX 8 · operated by Westjet
- Hex
- C035F8
- Octal
- 60032770
- Decimal
- 12,596,728
- Country
- CA
- Tail
- C-FULJ
- Type
- B38M
- Flights observed
- 135
- Distinct callsigns
- 20
- Country
- CA
- Last broadcast
- 1h ago
Last known position
Country allocation
The ICAO 24-bit address C035F8 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 |
|---|---|---|---|
| WJA655 | WestJet | 4 | 2026-05-28 |
| WJA2133 | WestJet | 4 | 2026-04-14 |
| WJA736 | - | 3 | 2026-04-13 |
| WJA719 | WestJet | 3 | 2026-04-13 |
| WJA640 | WestJet | 3 | 2026-04-15 |
| WJA2657 | WestJet | 3 | 2026-04-17 |
| WJA2565 | WestJet | 3 | 2026-05-07 |
| WJA2394 | WestJet | 3 | 2026-04-17 |
| WJA2132 | WestJet | 3 | 2026-04-23 |
| WJA2128 | WestJet | 3 | 2026-05-16 |
| WJA2001 | WestJet | 3 | 2026-04-17 |
| WJA2000 | WestJet | 3 | 2026-04-16 |
| WJA1430 | WestJet | 3 | 2026-05-25 |
| WJA813 | WestJet | 2 | 2026-05-14 |
| WJA812 | WestJet | 2 | 2026-05-14 |
| WJA711 | - | 2 | 2026-04-13 |
| WJA687 | WestJet | 2 | 2026-05-29 |
| WJA660 | WestJet | 2 | 2026-05-28 |
| WJA652 | WestJet | 2 | 2026-05-02 |
| WJA650 | WestJet | 2 | 2026-05-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-29 | WJA687 | YOW → YWG | May 29, 16:55 UTC | May 29, 19:30 UTC | 2h 35m |
| 2026-05-29 | WJA687 | YOW → YWG | May 29, 16:53 UTC | May 29, 22:55 UTC | 6h 3m |
| 2026-05-29 | WJA686 | YWG → YOW | May 29, 13:40 UTC | May 29, 15:45 UTC | 2h 5m |
| 2026-05-28 | WJA383 | YYZ → YWG | May 28, 17:00 UTC | May 28, 19:05 UTC | 2h 5m |
| 2026-05-28 | WJA660 | YYC → YYZ | May 28, 06:15 UTC | May 28, 09:30 UTC | 3h 15m |
| 2026-05-28 | WJA655 | YYZ → YYC | May 28, 00:20 UTC | May 28, 04:05 UTC | 3h 45m |
| 2026-05-27 | WJA2566 | YYZ → MBJ | May 27, 12:55 UTC | May 27, 22:00 UTC | 9h 5m |
| 2026-05-27 | WJA650 | YYC → YYZ | May 27, 00:30 UTC | May 27, 01:59 UTC | 1h 30m |
| 2026-05-27 | WJA650 | YYC → YYZ | May 27, 00:29 UTC | May 28, 00:00 UTC | 23h 32m |
| 2026-05-26 | WJA1593 | ATL → YYC | May 26, 12:35 UTC | May 26, 16:30 UTC | 3h 55m |
| 2026-05-26 | WJA1992 | YYC → ATL | May 26, 06:39 UTC | May 26, 10:34 UTC | 3h 55m |
| 2026-05-26 | WJA1431 | BNA → YYC | May 26, 00:09 UTC | May 26, 03:50 UTC | 3h 40m |
| 2026-05-25 | WJA1430 | YEG → LAX | May 25, 19:30 UTC | May 25, 22:55 UTC | 3h 25m |
| 2026-05-25 | WJA1593 | ATL → YYC | May 25, 13:50 UTC | May 25, 17:55 UTC | 4h 5m |
| 2026-05-25 | WJA1992 | YYC → ATL | May 25, 07:45 UTC | May 25, 11:35 UTC | 3h 50m |
| 2026-05-24 | WJA2240 | YYC → PVR | May 24, 14:35 UTC | May 24, 23:15 UTC | 8h 40m |
| 2026-05-23 | WJA1621 | DTW → YYC | May 23, 22:15 UTC | May 24, 01:40 UTC | 3h 25m |
| 2026-05-23 | WJA1620 | YYC → DTW | May 23, 17:25 UTC | May 23, 20:40 UTC | 3h 16m |
| 2026-05-23 | WJA1501 | LAS → YYC | May 23, 13:30 UTC | May 23, 15:40 UTC | 2h 10m |
| 2026-05-22 | WJA393 | YQR → YYC | May 22, 12:06 UTC | May 23, 06:40 UTC | 18h 34m |
| 2026-05-22 | WJA396 | YYC → YQR | May 22, 04:14 UTC | May 23, 04:00 UTC | 23h 46m |
| 2026-05-22 | WJA396 | YYC → YQR | May 22, 04:15 UTC | May 22, 05:10 UTC | 55m |
| 2026-05-21 | WJA1621 | DTW → YYC | May 21, 22:25 UTC | May 22, 01:55 UTC | 3h 30m |
| 2026-05-21 | WJA1620 | YYC → DTW | May 21, 17:35 UTC | May 21, 20:45 UTC | 3h 10m |
| 2026-05-20 | WJA349 | YXE → YYC | May 20, 22:45 UTC | May 21, 20:45 UTC | 22h 1m |
| 2026-05-20 | WJA344 | YMM → YYC | May 20, 20:50 UTC | May 21, 20:00 UTC | 23h 11m |
| 2026-05-20 | WJA518 | YQQ → YYC | May 20, 18:16 UTC | May 21, 18:00 UTC | 23h 45m |
| 2026-05-20 | WJA1167 | MCO → YYZ | May 20, 02:09 UTC | May 21, 02:00 UTC | 23h 52m |
| 2026-05-19 | WJA1162 | YYC → PHX | May 19, 21:18 UTC | May 20, 17:05 UTC | 19h 48m |
| 2026-05-19 | WJA1393 | BNA → YYZ | May 19, 00:06 UTC | May 20, 00:00 UTC | 23h 54m |
| 2026-05-18 | WJA1392 | YYZ → BNA | May 18, 20:50 UTC | May 18, 22:25 UTC | 1h 35m |
| 2026-05-18 | WJA1392 | YYZ → BNA | May 18, 20:49 UTC | May 19, 17:20 UTC | 20h 31m |
| 2026-05-18 | WJA570 | YEG → YWG | May 18, 12:20 UTC | May 18, 15:10 UTC | 2h 50m |
| 2026-05-17 | WJA2273 | ZLO → YYC | May 17, 19:31 UTC | May 18, 15:15 UTC | 19h 45m |
| 2026-05-17 | WJA2272 | YYC → ZLO | May 17, 13:31 UTC | May 18, 00:10 UTC | 10h 40m |
| 2026-05-16 | WJA2129 | PLS → YYZ | May 16, 19:05 UTC | May 16, 22:40 UTC | 3h 35m |
| 2026-05-16 | WJA2128 | YYZ → PLS | May 16, 14:01 UTC | May 16, 17:35 UTC | 3h 35m |
| 2026-05-16 | WJA660 | YYC → YYZ | May 16, 06:10 UTC | May 16, 09:31 UTC | 3h 20m |
| 2026-05-15 | WJA747 | YXU → YYC | May 15, 10:20 UTC | May 16, 09:40 UTC | 23h 21m |
| 2026-05-14 | WJA813 | YQM → YYC | May 14, 21:35 UTC | May 14, 22:00 UTC | 25m |
| 2026-05-14 | WJA813 | YQM → YYC | May 14, 21:26 UTC | May 15, 20:00 UTC | 22h 34m |
| 2026-05-14 | WJA812 | YYC → YQM | May 14, 15:46 UTC | May 15, 14:00 UTC | 22h 15m |
| 2026-05-14 | WJA812 | YYC → YQM | May 14, 15:50 UTC | May 14, 19:55 UTC | 4h 5m |
| 2026-05-13 | WJA1430 | YEG → LAX | May 13, 19:25 UTC | May 13, 22:35 UTC | 3h 10m |
| 2026-05-13 | WJA1430 | YEG → LAX | May 13, 19:22 UTC | May 14, 17:35 UTC | 22h 14m |
| 2026-05-13 | WJA1161 | PHX → YYC | May 13, 15:10 UTC | May 13, 17:40 UTC | 2h 30m |
| 2026-05-12 | WJA645 | YXE → YYC | May 12, 20:01 UTC | May 12, 23:50 UTC | 3h 50m |
| 2026-05-12 | WJA645 | YXE → YYC | May 12, 19:59 UTC | May 13, 17:45 UTC | 21h 47m |
| 2026-05-12 | WJA630 | YYC → YYG | May 12, 14:45 UTC | May 12, 18:05 UTC | 3h 20m |
| 2026-05-11 | WJA119 | YYC → YVR | May 11, 20:30 UTC | May 11, 21:40 UTC | 1h 10m |
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-FULJ page for operator, model, and routing details .