sensors Mode-S transponder
C07EF2
ICAO 24-bit transponder address · allocated to Canada
Currently assigned to C-GWBX · BOEING 737-700 · operated by Westjet
- Hex
- C07EF2
- Octal
- 60077362
- Decimal
- 12,615,410
- Country
- CA
- Tail
- C-GWBX
- Type
- B737
- Flights observed
- 105
- Distinct callsigns
- 20
- Country
- CA
- Last broadcast
- 23d ago
Last known position
Country allocation
The ICAO 24-bit address C07EF2 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 |
|---|---|---|---|
| WJA2229 | - | 8 | 2026-04-13 |
| WJA1543 | WestJet | 4 | 2026-04-24 |
| WJA650 | WestJet | 3 | 2026-04-15 |
| WJA641 | WestJet | 3 | 2026-04-15 |
| WJA472 | WestJet | 3 | 2026-04-29 |
| WJA1610 | - | 3 | 2026-04-13 |
| WJA1591 | WestJet | 3 | 2026-04-17 |
| WJA1542 | WestJet | 3 | 2026-04-24 |
| WJA154 | WestJet | 3 | 2026-05-05 |
| WJA1164 | WestJet | 3 | 2026-04-17 |
| WJA1163 | WestJet | 3 | 2026-04-27 |
| WJA1024 | WestJet | 3 | 2026-04-21 |
| WJA1022 | WestJet | 3 | 2026-04-30 |
| WJA477 | WestJet | 2 | 2026-05-01 |
| WJA273 | WestJet | 2 | 2026-05-04 |
| WJA251 | WestJet | 2 | 2026-04-16 |
| WJA1590 | WestJet | 2 | 2026-04-17 |
| WJA129 | WestJet | 2 | 2026-04-15 |
| WJA1167 | WestJet | 2 | 2026-04-17 |
| WJA1160 | WestJet | 2 | 2026-04-27 |
Recent flights last 50
| Date | Flight | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|---|
| 2026-05-07 | WJA193 | YYC → YXX | May 7, 04:25 UTC | May 7, 05:05 UTC | 40m |
| 2026-05-07 | WJA157 | YEG → YYC | May 7, 01:00 UTC | May 7, 01:30 UTC | 30m |
| 2026-05-06 | WJA1531 | MSP → YEG | May 6, 20:00 UTC | May 6, 22:30 UTC | 2h 30m |
| 2026-05-06 | WJA1530 | YEG → MSP | May 6, 15:55 UTC | May 6, 18:05 UTC | 2h 9m |
| 2026-05-05 | WJA487 | YYC → YLW | May 5, 21:14 UTC | May 6, 20:30 UTC | 23h 16m |
| 2026-05-05 | WJA154 | YYJ → YYC | May 5, 06:05 UTC | May 5, 23:00 UTC | 16h 56m |
| 2026-05-04 | WJA1020 | YYC → LAX | May 4, 16:24 UTC | May 5, 14:20 UTC | 21h 57m |
| 2026-05-04 | WJA273 | YHZ → YYZ | May 4, 05:45 UTC | May 4, 23:10 UTC | 17h 26m |
| 2026-05-04 | WJA273 | YHZ → YYZ | May 4, 05:45 UTC | May 4, 06:55 UTC | 1h 10m |
| 2026-05-04 | WJA1581 | SNA → YYC | May 4, 01:20 UTC | May 4, 04:09 UTC | 2h 50m |
| 2026-05-03 | WJA154 | YYJ → YYC | May 3, 05:50 UTC | May 3, 06:15 UTC | 25m |
| 2026-05-03 | WJA154 | YYJ → YYC | May 3, 05:49 UTC | May 4, 04:20 UTC | 22h 31m |
| 2026-05-03 | WJA192 | YYJ → YEG | May 3, 01:25 UTC | May 3, 02:10 UTC | 45m |
| 2026-05-02 | WJA189 | YEG → YLW | May 2, 23:00 UTC | May 2, 23:45 UTC | 45m |
| 2026-05-02 | WJA272 | YYZ → YHZ | May 2, 20:10 UTC | May 2, 21:15 UTC | 1h 5m |
| 2026-05-02 | WJA265 | YYT → YYC | May 2, 17:35 UTC | May 2, 18:40 UTC | 1h 5m |
| 2026-05-01 | WJA617 | YOW → YYC | May 1, 20:30 UTC | May 2, 00:30 UTC | 4h 0m |
| 2026-05-01 | WJA477 | YYC → YXX | May 1, 04:04 UTC | May 2, 00:35 UTC | 20h 31m |
| 2026-04-30 | WJA1025 | LAX → YYC | Apr 30, 22:05 UTC | Apr 30, 22:30 UTC | 25m |
| 2026-04-30 | WJA1022 | YYZ → TPA | Apr 30, 17:55 UTC | Apr 30, 20:35 UTC | 2h 40m |
| 2026-04-30 | WJA1022 | YYZ → TPA | Apr 30, 17:54 UTC | May 1, 16:30 UTC | 22h 36m |
| 2026-04-29 | WJA1023 | TPA → YYZ | Apr 29, 20:30 UTC | Apr 29, 23:15 UTC | 2h 44m |
| 2026-04-29 | WJA1023 | TPA → YYZ | Apr 29, 20:27 UTC | Apr 30, 18:30 UTC | 22h 4m |
| 2026-04-29 | WJA1020 | YYC → LAX | Apr 29, 16:15 UTC | Apr 29, 18:50 UTC | 2h 35m |
| 2026-04-29 | WJA472 | YXX → YYC | Apr 29, 13:00 UTC | Apr 29, 14:00 UTC | 1h 0m |
| 2026-04-29 | WJA477 | YYC → YXX | Apr 29, 04:44 UTC | Apr 29, 05:40 UTC | 55m |
| 2026-04-28 | WJA595 | YHM → YYC | Apr 28, 22:15 UTC | Apr 29, 01:50 UTC | 3h 35m |
| 2026-04-28 | WJA594 | YYC → YHM | Apr 28, 17:35 UTC | Apr 28, 20:50 UTC | 3h 15m |
| 2026-04-28 | WJA158 | YYC → YEG | Apr 28, 00:59 UTC | Apr 29, 00:30 UTC | 23h 31m |
| 2026-04-27 | WJA1163 | PHX → YYC | Apr 27, 20:15 UTC | Apr 27, 23:00 UTC | 2h 45m |
| 2026-04-27 | WJA1163 | PHX → YYC | Apr 27, 20:15 UTC | Apr 28, 18:25 UTC | 22h 10m |
| 2026-04-27 | WJA1160 | YYC → PHX | Apr 27, 16:25 UTC | Apr 27, 19:05 UTC | 2h 40m |
| 2026-04-26 | WJA2201 | CUN → YYC | Apr 26, 21:10 UTC | Apr 27, 20:30 UTC | 23h 20m |
| 2026-04-26 | WJA2200 | YYC → MEX | Apr 26, 14:35 UTC | Apr 27, 14:10 UTC | 23h 35m |
| 2026-04-26 | WJA290 | YWG → YHZ | Apr 26, 03:12 UTC | Apr 27, 02:30 UTC | 23h 19m |
| 2026-04-25 | WJA671 | YYZ → YYC | Apr 25, 12:11 UTC | Apr 26, 04:30 UTC | 16h 19m |
| 2026-04-24 | WJA1543 | IAH → YYC | Apr 24, 23:35 UTC | Apr 25, 03:20 UTC | 3h 45m |
| 2026-04-24 | WJA1543 | IAH → YYC | Apr 24, 23:25 UTC | Apr 25, 22:30 UTC | 23h 6m |
| 2026-04-24 | WJA1542 | YYC → IAH | Apr 24, 18:40 UTC | Apr 24, 22:05 UTC | 3h 25m |
| 2026-04-24 | WJA1021 | LAX → YYC | Apr 24, 14:10 UTC | Apr 24, 16:55 UTC | 2h 45m |
| 2026-04-23 | WJA101 | YYC → YVR | Apr 23, 13:00 UTC | Apr 24, 05:35 UTC | 16h 35m |
| 2026-04-23 | WJA101 | YYC → YVR | Apr 23, 13:00 UTC | Apr 23, 14:10 UTC | 1h 10m |
| 2026-04-23 | WJA1025 | LAX → YYC | Apr 23, 00:50 UTC | Apr 23, 03:35 UTC | 2h 45m |
| 2026-04-22 | WJA1022 | YYZ → TPA | Apr 22, 20:45 UTC | Apr 22, 23:30 UTC | 2h 45m |
| 2026-04-22 | WJA186 | YYJ → YYC | Apr 22, 17:25 UTC | Apr 22, 18:05 UTC | 40m |
| 2026-04-22 | WJA181 | YYC → YLW | Apr 22, 15:30 UTC | Apr 22, 16:15 UTC | 45m |
| 2026-04-21 | WJA1543 | IAH → YYC | Apr 21, 23:40 UTC | Apr 22, 03:15 UTC | 3h 35m |
| 2026-04-21 | WJA1542 | YYC → IAH | Apr 21, 18:30 UTC | Apr 21, 22:05 UTC | 3h 35m |
| 2026-04-21 | WJA1024 | YYC → LAX | Apr 21, 01:51 UTC | Apr 22, 00:30 UTC | 22h 40m |
| 2026-04-21 | WJA1024 | YYC → LAX | Apr 21, 01:50 UTC | Apr 21, 05:05 UTC | 3h 15m |
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-GWBX page for operator, model, and routing details .