sensors Mode-S transponder

C0620B

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to C-GLDI · BEECH B36TC Bonanza

Hex
C0620B
Octal
60061013
Decimal
12,608,011
Country
CA
Tail
C-GLDI
Type
BT36
No current signal · last broadcast 10h ago
Flights observed
31
Distinct callsigns
2
Country
CA
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S C0620B.

Country allocation

The ICAO 24-bit address C0620B 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 2 distinct

Callsign Airline Flights Last seen
GT322 - 27 2026-07-13
N559AL - 4 2026-06-15

Recent flights last 31

DateFlightRouteTakeoffLandingDuration
2026-07-13 GT322 - Jul 13, 21:10 UTCJul 13, 21:30 UTC20m
2026-07-13 GT322 - Jul 13, 16:45 UTCJul 13, 17:25 UTC40m
2026-07-12 GT322 YYC → YXE Jul 12, 06:15 UTCJul 12, 07:05 UTC50m
2026-07-11 GT322 YXE → YYC Jul 11, 18:15 UTCJul 11, 19:35 UTC1h 20m
2026-07-09 GT322 YQT → YXE Jul 9, 21:25 UTCJul 10, 00:10 UTC2h 45m
2026-07-08 GT322 YXE → YQT Jul 8, 16:35 UTCJul 8, 18:55 UTC2h 20m
2026-07-07 GT322 YXE → YXE Jul 7, 19:40 UTCJul 8, 04:25 UTC8h 45m
2026-07-07 GT322 - Jul 7, 15:30 UTCJul 7, 16:05 UTC35m
2026-07-07 GT322 - Jul 7, 14:15 UTCJul 7, 14:40 UTC25m
2026-07-07 GT322 - Jul 7, 13:20 UTCJul 7, 13:40 UTC20m
2026-06-29 GT322 - Jun 29, 16:04 UTCJun 29, 18:10 UTC2h 5m
2026-06-26 GT322 - Jun 26, 22:25 UTCJun 27, 00:39 UTC2h 15m
2026-06-26 GT322 - Jun 26, 19:09 UTCJun 26, 21:15 UTC2h 5m
2026-06-26 GT322 YYC → YXE Jun 26, 04:24 UTCJun 26, 05:24 UTC1h 0m
2026-06-25 GT322 YXE → YYC Jun 25, 21:55 UTCJun 25, 23:05 UTC1h 10m
2026-06-24 GT322 YXE → YXE Jun 24, 14:00 UTCJun 25, 00:05 UTC10h 5m
2026-06-23 GT322 YXE → YXE Jun 23, 16:50 UTCJun 23, 19:39 UTC2h 50m
2026-06-22 GT322 YXE → YXE Jun 22, 19:19 UTCJun 22, 22:54 UTC3h 35m
2026-06-22 GT322 YXE → YXE Jun 22, 14:34 UTCJun 22, 18:09 UTC3h 35m
2026-06-21 GT322 - Jun 21, 21:54 UTCJun 21, 23:34 UTC1h 40m
2026-06-21 GT322 - Jun 21, 20:45 UTCJun 21, 21:24 UTC40m
2026-06-21 GT322 - Jun 21, 18:39 UTCJun 21, 19:09 UTC30m
2026-06-19 GT322 - Jun 19, 21:09 UTCJun 19, 22:19 UTC1h 10m
2026-06-19 GT322 - Jun 19, 19:04 UTCJun 19, 19:34 UTC30m
2026-06-18 GT322 YXE → YXE Jun 18, 21:10 UTCJun 18, 21:35 UTC25m
2026-06-18 GT322 YXE → YXE Jun 18, 15:00 UTCJun 18, 19:30 UTC4h 30m
2026-06-16 GT322 YXE → YXE Jun 16, 14:05 UTCJun 16, 22:15 UTC8h 11m
2026-06-15 N559AL YXE → YXE Jun 15, 19:25 UTCJun 16, 00:29 UTC5h 5m
2026-06-14 N559AL - Jun 14, 16:15 UTCJun 14, 16:50 UTC35m
2026-06-12 N559AL - Jun 12, 14:50 UTCJun 12, 15:40 UTC50m
2026-06-10 N559AL - Jun 10, 12:50 UTCJun 10, 13:25 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-GLDI page for operator, model, and routing details .

Mode-S C0620B frequently asked

What is Mode-S code C0620B?
C0620B is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to C-GLDI.
Where is Mode-S C0620B registered?
Mode-S code C0620B is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C0620B broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C0620B, octal 60061013, decimal 12,608,011.
What flights does C0620B operate?
Mode-S C0620B has broadcast 2 distinct callsigns, including GT322, N559AL.