sensors Mode-S transponder

C061A2

ICAO 24-bit transponder address · allocated to Canada

Hex
C061A2
Octal
60060642
Decimal
12,607,906
Country
CA
No current signal · last broadcast Jul 25, 02:00 UTC
Flights observed
85
Distinct callsigns
20
Country
CA
Last broadcast
Jul 25, 02:00 UTC

Last known position

Most recent position reported by Mode-S C061A2.

Country allocation

The ICAO 24-bit address C061A2 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
POE9954 Porter Airlines 3 2026-07-17
POE350 Porter Airlines 3 2026-07-21
POE498 Porter Airlines 2 2026-07-21
POE494 Porter Airlines 2 2026-07-22
POE491 - 2 2026-07-08
POE430 - 2 2026-07-08
POE429 - 2 2026-07-08
POE392 - 2 2026-07-07
POE378 - 2 2026-07-22
POE292 - 2 2026-07-20
POE291 Porter Airlines 2 2026-07-20
POE289 - 2 2026-07-20
POE277 - 2 2026-07-07
POE253 - 2 2026-07-22
POE140 - 2 2026-07-23
POE663 Porter Airlines 1 2026-07-23
POE662 Porter Airlines 1 2026-07-23
POE608 Porter Airlines 1 2026-07-25
POE607 Porter Airlines 1 2026-07-24
POE514 Porter Airlines 1 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 POE608 LGA → YYZ Jul 25, 00:50 UTCJul 25, 01:50 UTC1h 0m
2026-07-24 POE607 YYZ → LGA Jul 24, 22:15 UTCJul 24, 23:15 UTC1h 0m
2026-07-24 POE514 FLL → YYZ Jul 24, 17:55 UTCJul 24, 20:35 UTC2h 40m
2026-07-24 POE513 YYZ → FLL Jul 24, 13:50 UTCJul 24, 16:25 UTC2h 35m
2026-07-23 POE662 LAX → YYZ Jul 23, 21:30 UTCJul 24, 01:55 UTC4h 25m
2026-07-23 POE663 YYZ → LAX Jul 23, 15:15 UTCJul 23, 19:55 UTC4h 40m
2026-07-23 POE140 YHU → YYZ Jul 23, 12:45 UTCJul 23, 13:40 UTC55m
2026-07-22 POE494 YHZ → YHU Jul 22, 20:40 UTCJul 22, 21:55 UTC1h 15m
2026-07-22 POE253 - Jul 22, 18:20 UTCJul 22, 19:25 UTC1h 5m
2026-07-22 POE378 - Jul 22, 13:20 UTCJul 22, 16:55 UTC3h 35m
2026-07-21 POE477 YHM → YEG Jul 21, 22:20 UTCJul 22, 02:10 UTC3h 50m
2026-07-21 POE498 YYT → YHM Jul 21, 18:35 UTCJul 21, 20:30 UTC1h 55m
2026-07-21 POE498 YYT → YHM Jul 21, 18:00 UTCJul 21, 18:30 UTC30m
2026-07-21 POE497 - Jul 21, 13:30 UTCJul 21, 15:30 UTC2h 0m
2026-07-21 POE350 YWG → YHM Jul 21, 01:10 UTCJul 21, 02:25 UTC1h 15m
2026-07-21 POE350 YWG → YHM Jul 21, 00:15 UTCJul 21, 01:05 UTC50m
2026-07-20 POE291 YOW → YWG Jul 20, 20:30 UTCJul 20, 23:05 UTC2h 35m
2026-07-20 POE292 - Jul 20, 17:10 UTCJul 20, 19:15 UTC2h 5m
2026-07-20 POE289 - Jul 20, 13:35 UTCJul 20, 16:05 UTC2h 30m
2026-07-20 POE153 - Jul 20, 11:45 UTCJul 20, 12:25 UTC40m
2026-07-19 POE314 - Jul 19, 23:40 UTCJul 20, 03:30 UTC3h 50m
2026-07-19 POE315 YYZ → YVR Jul 19, 17:35 UTCJul 19, 22:25 UTC4h 50m
2026-07-19 POE234 - Jul 19, 01:00 UTCJul 19, 15:50 UTC14h 50m
2026-07-18 POE294 - Jul 18, 21:40 UTCJul 18, 23:40 UTC2h 0m
2026-07-18 POE423 YYZ → YWG Jul 18, 18:20 UTCJul 18, 20:40 UTC2h 20m
2026-07-18 POE422 YWG → YYZ Jul 18, 14:45 UTCJul 18, 16:50 UTC2h 5m
2026-07-18 POE347 YHM → YWG Jul 18, 11:10 UTCJul 18, 13:35 UTC2h 25m
2026-07-18 POE350 YWG → YHM Jul 18, 00:10 UTCJul 18, 02:05 UTC1h 55m
2026-07-17 POE291 YOW → YWG Jul 17, 20:29 UTCJul 17, 23:10 UTC2h 40m
2026-07-17 POE292 - Jul 17, 17:15 UTCJul 17, 19:15 UTC2h 0m
2026-07-17 POE289 - Jul 17, 13:20 UTCJul 17, 15:55 UTC2h 35m
2026-07-17 POE9954 BGI → YYZ Jul 17, 11:15 UTCJul 17, 11:50 UTC35m
2026-07-17 POE364 YYC → YYZ Jul 17, 06:05 UTCJul 17, 09:04 UTC3h 0m
2026-07-17 POE389 - Jul 17, 00:10 UTCJul 17, 04:39 UTC4h 30m
2026-07-16 POE256 - Jul 16, 21:19 UTCJul 16, 22:40 UTC1h 20m
2026-07-16 POE473 - Jul 16, 18:15 UTCJul 16, 19:55 UTC1h 40m
2026-07-16 POE470 - Jul 16, 14:50 UTCJul 16, 17:05 UTC2h 15m
2026-07-16 POE241 - Jul 16, 12:09 UTCJul 16, 13:20 UTC1h 10m
2026-07-15 POE326 - Jul 15, 20:05 UTCJul 15, 23:45 UTC3h 40m
2026-07-15 POE325 - Jul 15, 14:10 UTCJul 15, 18:55 UTC4h 45m
2026-07-13 POE266 YVR → YOW Jul 13, 05:40 UTCJul 13, 09:40 UTC4h 0m
2026-07-12 POE317 YYZ → YVR Jul 12, 23:10 UTCJul 13, 04:10 UTC5h 0m
2026-07-12 POE158 - Jul 12, 20:30 UTCJul 12, 21:15 UTC45m
2026-07-12 POE157 - Jul 12, 18:10 UTCJul 12, 18:50 UTC40m
2026-07-12 POE140 YHU → YYZ Jul 12, 12:30 UTCJul 12, 13:25 UTC55m
2026-07-11 POE494 - Jul 11, 20:50 UTCJul 11, 22:10 UTC1h 20m
2026-07-11 POE253 - Jul 11, 18:15 UTCJul 11, 19:15 UTC1h 0m
2026-07-11 POE378 - Jul 11, 13:20 UTCJul 11, 17:00 UTC3h 40m
2026-07-11 POE383 YUL → YEG Jul 11, 01:35 UTCJul 11, 05:55 UTC4h 20m
2026-07-10 POE129 YYZ → YUL Jul 10, 23:35 UTCJul 11, 00:25 UTC50m

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.

Mode-S C061A2 frequently asked

What is Mode-S code C061A2?
C061A2 is an ICAO 24-bit transponder address. Allocated to Canada.
Where is Mode-S C061A2 registered?
Mode-S code C061A2 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C061A2 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 02:00 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C061A2, octal 60060642, decimal 12,607,906.
What flights does C061A2 operate?
Mode-S C061A2 has broadcast 20 distinct callsigns, including POE9954, POE350, POE498, POE494, POE491.