sensors Mode-S transponder
C07B42
ICAO 24-bit transponder address · allocated to Canada
Currently assigned to C-GURP · BOEING 787-9 Dreamliner · operated by Westjet
- Hex
- C07B42
- Octal
- 60075502
- Decimal
- 12,614,466
- Country
- CA
- Tail
- C-GURP
- Type
- B789
- Flights observed
- 222
- Distinct callsigns
- 17
- Country
- CA
- Last broadcast
- 12m ago
Current position
Country allocation
The ICAO 24-bit address C07B42 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 17 distinct
| Callsign | Airline | Flights | Last seen |
|---|---|---|---|
| WJA80 | - | 43 | 2026-07-11 |
| WJA81 | - | 40 | 2026-07-12 |
| WJA25 | - | 19 | 2026-07-13 |
| WJA86 | - | 18 | 2026-07-04 |
| WJA24 | - | 17 | 2026-07-13 |
| WJA1 | - | 16 | 2026-07-08 |
| WJA87 | - | 15 | 2026-07-05 |
| WJA9 | - | 12 | 2026-07-06 |
| WJA10 | - | 11 | 2026-07-06 |
| WJA2 | - | 9 | 2026-07-08 |
| WJA20 | - | 5 | 2026-07-09 |
| WJA18 | - | 4 | 2026-07-14 |
| WJA29 | WestJet | 3 | 2026-06-03 |
| WJA21 | - | 3 | 2026-07-09 |
| WJA17 | WestJet | 3 | 2026-05-10 |
| WJA28 | WestJet | 2 | 2026-06-03 |
| WJA009 | - | 2 | 2026-04-14 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-07-14 | WJA18 | - | Jul 14, 02:05 UTC | Jul 14, 02:30 UTC | 25m |
| 2026-07-13 | WJA25 | - | Jul 13, 13:55 UTC | Jul 14, 00:00 UTC | 10h 5m |
| 2026-07-13 | WJA24 | - | Jul 13, 01:10 UTC | Jul 13, 10:25 UTC | 9h 15m |
| 2026-07-12 | WJA81 | - | Jul 12, 09:40 UTC | Jul 12, 18:25 UTC | 8h 45m |
| 2026-07-11 | WJA80 | YYC → NRT | Jul 11, 21:10 UTC | Jul 12, 06:45 UTC | 9h 35m |
| 2026-07-11 | WJA81 | - | Jul 11, 09:45 UTC | Jul 11, 18:40 UTC | 8h 55m |
| 2026-07-10 | WJA80 | YYC → NRT | Jul 10, 21:30 UTC | Jul 11, 06:55 UTC | 9h 25m |
| 2026-07-10 | WJA81 | - | Jul 10, 09:45 UTC | Jul 10, 18:30 UTC | 8h 45m |
| 2026-07-09 | WJA80 | YYC → NRT | Jul 9, 21:25 UTC | Jul 10, 06:50 UTC | 9h 25m |
| 2026-07-09 | WJA21 | EDI → YYC | Jul 9, 11:40 UTC | Jul 10, 10:20 UTC | 22h 41m |
| 2026-07-09 | WJA20 | YYC → EDI | Jul 9, 01:20 UTC | Jul 9, 08:45 UTC | 7h 25m |
| 2026-07-08 | WJA1 | - | Jul 8, 13:25 UTC | Jul 8, 14:30 UTC | 1h 5m |
| 2026-07-08 | WJA1 | LHR → YYC | Jul 8, 13:25 UTC | Jul 9, 12:20 UTC | 22h 55m |
| 2026-07-08 | WJA2 | YYC → LHR | Jul 8, 02:50 UTC | Jul 8, 11:00 UTC | 8h 10m |
| 2026-07-07 | WJA25 | - | Jul 7, 13:20 UTC | Jul 7, 23:25 UTC | 10h 5m |
| 2026-07-07 | WJA25 | FCO → YYC | Jul 7, 13:19 UTC | Jul 8, 11:00 UTC | 21h 42m |
| 2026-07-07 | WJA24 | YYC → FCO | Jul 7, 01:40 UTC | Jul 7, 11:00 UTC | 9h 20m |
| 2026-07-06 | WJA9 | - | Jul 6, 13:30 UTC | Jul 6, 22:15 UTC | 8h 45m |
| 2026-07-06 | WJA10 | - | Jul 6, 03:05 UTC | Jul 6, 11:15 UTC | 8h 10m |
| 2026-07-05 | WJA87 | ICN → YYC | Jul 5, 11:55 UTC | Jul 5, 21:45 UTC | 9h 50m |
| 2026-07-04 | WJA86 | - | Jul 4, 22:10 UTC | Jul 5, 02:30 UTC | 4h 20m |
| 2026-07-04 | WJA86 | YYC → ICN | Jul 4, 22:07 UTC | Jul 5, 13:35 UTC | 15h 28m |
| 2026-07-04 | WJA81 | - | Jul 4, 10:05 UTC | Jul 4, 18:40 UTC | 8h 35m |
| 2026-07-03 | WJA80 | YYC → NRT | Jul 3, 21:15 UTC | Jul 4, 08:00 UTC | 10h 45m |
| 2026-07-03 | WJA81 | - | Jul 3, 09:45 UTC | Jul 3, 18:05 UTC | 8h 20m |
| 2026-07-02 | WJA80 | YYC → NRT | Jul 2, 21:05 UTC | Jul 3, 06:50 UTC | 9h 45m |
| 2026-07-02 | WJA81 | - | Jul 2, 09:45 UTC | Jul 2, 18:05 UTC | 8h 20m |
| 2026-07-01 | WJA80 | - | Jul 1, 21:40 UTC | Jul 2, 07:30 UTC | 9h 50m |
| 2026-07-01 | WJA81 | - | Jul 1, 09:40 UTC | Jul 1, 18:10 UTC | 8h 30m |
| 2026-06-30 | WJA80 | YYC → NRT | Jun 30, 21:05 UTC | Jul 1, 06:50 UTC | 9h 45m |
| 2026-06-30 | WJA81 | - | Jun 30, 09:35 UTC | Jun 30, 18:00 UTC | 8h 25m |
| 2026-06-30 | WJA81 | NRT → YYC | Jun 30, 09:32 UTC | Jul 1, 06:30 UTC | 20h 59m |
| 2026-06-29 | WJA80 | YYC → NRT | Jun 29, 21:19 UTC | Jun 30, 06:55 UTC | 9h 36m |
| 2026-06-29 | WJA81 | - | Jun 29, 09:40 UTC | Jun 29, 18:10 UTC | 8h 30m |
| 2026-06-28 | WJA80 | YYC → NRT | Jun 28, 21:14 UTC | Jun 29, 18:14 UTC | 21h 1m |
| 2026-06-28 | WJA80 | - | Jun 28, 21:14 UTC | Jun 29, 01:34 UTC | 4h 20m |
| 2026-06-27 | WJA25 | - | Jun 27, 13:55 UTC | Jun 27, 23:34 UTC | 9h 40m |
| 2026-06-27 | WJA24 | YYC → FCO | Jun 27, 01:15 UTC | Jun 27, 10:54 UTC | 9h 40m |
| 2026-06-26 | WJA87 | ICN → YYC | Jun 26, 11:55 UTC | Jun 26, 21:30 UTC | 9h 35m |
| 2026-06-26 | WJA87 | ICN → YYC | Jun 26, 11:52 UTC | Jun 27, 10:29 UTC | 22h 38m |
| 2026-06-25 | WJA86 | YYC → ICN | Jun 25, 22:04 UTC | Jun 26, 09:05 UTC | 11h 0m |
| 2026-06-25 | WJA81 | - | Jun 25, 09:50 UTC | Jun 25, 18:15 UTC | 8h 25m |
| 2026-06-24 | WJA80 | YYC → NRT | Jun 24, 21:54 UTC | Jun 25, 07:25 UTC | 9h 30m |
| 2026-06-24 | WJA81 | - | Jun 24, 10:04 UTC | Jun 24, 18:29 UTC | 8h 25m |
| 2026-06-24 | WJA81 | NRT → YYC | Jun 24, 10:01 UTC | Jun 25, 07:34 UTC | 21h 34m |
| 2026-06-23 | WJA80 | YYC → NRT | Jun 23, 21:45 UTC | Jun 24, 07:10 UTC | 9h 25m |
| 2026-06-23 | WJA81 | - | Jun 23, 10:35 UTC | Jun 23, 19:10 UTC | 8h 35m |
| 2026-06-22 | WJA80 | - | Jun 22, 23:10 UTC | Jun 23, 08:30 UTC | 9h 20m |
| 2026-06-22 | WJA81 | - | Jun 22, 09:40 UTC | Jun 22, 18:04 UTC | 8h 25m |
| 2026-06-21 | WJA80 | YYC → NRT | Jun 21, 21:31 UTC | Jun 22, 18:09 UTC | 20h 39m |
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-GURP page for operator, model, and routing details .