sensors Mode-S transponder

C05EFD

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GJZG · DE HAVILLAND DHC-8-400 Dash 8 · operated by Jazz Aviation LP

Hex
C05EFD
Octal
60057375
Decimal
12,607,229
Country
CA
Tail
C-GJZG
Type
DH8D
No current signal · last broadcast Jul 26, 19:40 UTC
Flights observed
808
Distinct callsigns
20
Country
CA
Last broadcast
Jul 26, 19:40 UTC

Last known position

Most recent position reported by Mode-S C05EFD.

Country allocation

The ICAO 24-bit address C05EFD 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
JZA31 - 18 2026-06-21
JZA367 - 15 2026-06-18
JZA318 - 14 2026-07-18
JZA90 - 13 2026-07-16
JZA323 - 13 2026-07-18
JZA150 - 13 2026-07-06
JZA421 Air Canada Jazz 12 2026-06-20
JZA344 - 12 2026-07-16
JZA339 - 12 2026-07-16
JZA297 Air Canada Jazz 12 2026-07-26
JZA62 - 11 2026-07-13
JZA448 Air Canada Jazz 11 2026-07-25
JZA437 - 11 2026-07-10
JZA324 Air Canada Jazz 11 2026-07-24
JZA277 - 11 2026-07-09
JZA276 - 11 2026-07-08
JZA275 - 11 2026-07-17
JZA265 - 11 2026-07-19
JZA138 Air Canada Jazz 11 2026-07-19
JZA650 Air Canada Jazz 10 2026-07-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 JZA297 YXC → YVR Jul 26, 18:30 UTCJul 26, 19:35 UTC1h 5m
2026-07-26 JZA296 YVR → YXC Jul 26, 15:55 UTCJul 26, 16:35 UTC40m
2026-07-26 JZA809 SEA → YVR Jul 26, 02:45 UTCJul 26, 03:15 UTC30m
2026-07-26 JZA806 YVR → SEA Jul 26, 00:40 UTCJul 26, 01:15 UTC35m
2026-07-25 JZA807 SEA → YVR Jul 25, 22:55 UTCJul 25, 23:30 UTC35m
2026-07-25 JZA804 YVR → SEA Jul 25, 21:00 UTCJul 25, 21:35 UTC35m
2026-07-25 - SEA → YVR Jul 25, 19:10 UTCJul 25, 19:45 UTC35m
2026-07-25 - YVR → SEA Jul 25, 17:10 UTCJul 25, 17:50 UTC40m
2026-07-25 JZA448 YXT → YVR Jul 25, 03:10 UTCJul 25, 04:35 UTC1h 25m
2026-07-25 JZA441 YVR → YXT Jul 25, 00:55 UTCJul 25, 02:30 UTC1h 35m
2026-07-24 JZA343 YVR → YXS Jul 24, 22:35 UTCJul 24, 23:45 UTC1h 10m
2026-07-24 JZA343 YVR → YXS Jul 24, 20:50 UTCJul 24, 21:50 UTC1h 0m
2026-07-24 JZA438 YXT → YVR Jul 24, 18:50 UTCJul 24, 19:35 UTC45m
2026-07-24 JZA438 YXT → YVR Jul 24, 15:00 UTCJul 24, 15:40 UTC40m
2026-07-24 JZA438 YXT → YVR Jul 24, 12:50 UTCJul 24, 14:10 UTC1h 20m
2026-07-24 JZA445 YVR → YXT Jul 24, 03:55 UTCJul 24, 05:15 UTC1h 20m
2026-07-24 JZA324 YQQ → YVR Jul 24, 02:35 UTCJul 24, 02:55 UTC20m
2026-07-24 JZA321 YVR → YQQ Jul 24, 01:15 UTCJul 24, 01:45 UTC30m
2026-07-23 JZA294 YZP → YVR Jul 23, 23:05 UTCJul 23, 23:45 UTC40m
2026-07-23 JZA294 YZP → YVR Jul 23, 22:19 UTCJul 23, 23:45 UTC1h 26m
2026-07-23 JZA293 YVR → YZP Jul 23, 20:05 UTCJul 23, 20:50 UTC45m
2026-07-23 JZA320 - Jul 23, 18:30 UTCJul 23, 18:50 UTC20m
2026-07-23 JZA317 YVR → YQQ Jul 23, 17:25 UTCJul 23, 17:45 UTC20m
2026-07-23 JZA342 YXS → YVR Jul 23, 13:25 UTCJul 23, 14:25 UTC1h 0m
2026-07-23 JZA349 YVR → YXS Jul 23, 05:25 UTCJul 23, 06:25 UTC1h 0m
2026-07-23 JZA809 SEA → YVR Jul 23, 02:45 UTCJul 23, 03:20 UTC35m
2026-07-23 JZA806 YVR → SEA Jul 23, 00:50 UTCJul 23, 01:25 UTC35m
2026-07-22 JZA804 - Jul 22, 22:30 UTCJul 22, 23:00 UTC30m
2026-07-22 JZA804 YVR → SEA Jul 22, 20:35 UTCJul 22, 21:15 UTC40m
2026-07-22 JZA651 PDX → YVR Jul 22, 17:40 UTCJul 22, 18:35 UTC55m
2026-07-22 JZA650 YVR → PDX Jul 22, 15:31 UTCJul 22, 16:10 UTC39m
2026-07-22 JZA650 YVR → PDX Jul 22, 15:35 UTCJul 22, 16:30 UTC55m
2026-07-22 JZA801 SEA → YVR Jul 22, 12:45 UTCJul 22, 13:20 UTC35m
2026-07-22 JZA810 YVR → SEA Jul 22, 04:50 UTCJul 22, 05:25 UTC35m
2026-07-22 JZA655 PDX → YVR Jul 22, 02:55 UTCJul 22, 03:45 UTC50m
2026-07-22 JZA654 YVR → PDX Jul 22, 01:20 UTCJul 22, 02:15 UTC55m
2026-07-21 JZA653 PDX → YVR Jul 21, 22:45 UTCJul 21, 23:35 UTC50m
2026-07-21 JZA652 YVR → PDX Jul 21, 20:50 UTCJul 21, 21:45 UTC55m
2026-07-21 JZA651 - Jul 21, 17:55 UTCJul 21, 18:40 UTC45m
2026-07-21 JZA651 PDX → YVR Jul 21, 17:51 UTCJul 21, 18:47 UTC56m
2026-07-21 JZA650 YVR → PDX Jul 21, 15:35 UTCJul 21, 16:35 UTC1h 0m
2026-07-21 JZA650 YVR → PDX Jul 21, 15:34 UTCJul 21, 16:15 UTC41m
2026-07-21 - - Jul 21, 13:10 UTCJul 21, 13:45 UTC35m
2026-07-21 JZA810 YVR → SEA Jul 21, 04:50 UTCJul 21, 05:25 UTC35m
2026-07-21 JZA810 YVR → SEA Jul 21, 04:48 UTCJul 21, 05:31 UTC43m
2026-07-21 JZA809 SEA → YVR Jul 21, 03:00 UTCJul 21, 03:30 UTC30m
2026-07-21 JZA806 - Jul 21, 00:45 UTCJul 21, 01:20 UTC35m
2026-07-21 JZA806 YVR → SEA Jul 21, 00:44 UTCJul 21, 01:21 UTC37m
2026-07-20 JZA807 - Jul 20, 22:45 UTCJul 20, 23:15 UTC30m
2026-07-20 JZA804 - Jul 20, 21:00 UTCJul 20, 21:35 UTC35m

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-GJZG page for operator, model, and routing details .

Mode-S C05EFD frequently asked

What is Mode-S code C05EFD?
C05EFD is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GJZG.
Where is Mode-S C05EFD registered?
Mode-S code C05EFD is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C05EFD broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 19:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C05EFD, octal 60057375, decimal 12,607,229.
What flights does C05EFD operate?
Mode-S C05EFD has broadcast 20 distinct callsigns, including JZA31, JZA367, JZA318, JZA90, JZA323.