sensors Mode-S transponder

C2B5A3

ICAO 24-bit transponder address · allocated to Canada

Currently assigned to 130613 · Lockheed Martin CC-130J-30 Hercules

Hex
C2B5A3
Octal
60532643
Decimal
12,760,483
Country
CA
Tail
130613
Type
C30J
No current signal · last broadcast 2d ago
Flights observed
16
Distinct callsigns
4
Country
CA
Last broadcast
2d ago

Last known position

Most recent position reported by Mode-S C2B5A3.

Country allocation

The ICAO 24-bit address C2B5A3 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 4 distinct

Callsign Airline Flights Last seen
TIGR613 - 9 2026-04-27
BRMA51 - 4 2026-04-15
CNUK51 - 2 2026-04-17
TRKR52 - 1 2026-04-14

Recent flights last 16

DateFlightRouteTakeoffLandingDuration
2026-04-27 TIGR613 - Apr 27, 17:15 UTCApr 27, 19:05 UTC1h 50m
2026-04-24 TIGR613 - Apr 24, 00:40 UTCApr 24, 01:20 UTC40m
2026-04-23 TIGR613 - Apr 23, 22:10 UTCApr 24, 00:10 UTC2h 0m
2026-04-23 TIGR613 - Apr 23, 18:20 UTCApr 23, 19:10 UTC50m
2026-04-23 TIGR613 - Apr 23, 13:30 UTCApr 23, 16:05 UTC2h 35m
2026-04-22 TIGR613 - Apr 22, 00:05 UTCApr 22, 01:05 UTC1h 0m
2026-04-21 TIGR613 - Apr 21, 17:15 UTCApr 21, 18:50 UTC1h 35m
2026-04-21 TIGR613 - Apr 21, 12:40 UTCApr 21, 15:10 UTC2h 30m
2026-04-20 TIGR613 - Apr 20, 13:25 UTCApr 20, 17:55 UTC4h 30m
2026-04-17 CNUK51 - Apr 17, 17:25 UTCApr 17, 18:15 UTC50m
2026-04-17 CNUK51 - Apr 17, 17:00 UTCApr 17, 17:15 UTC15m
2026-04-15 BRMA51 - Apr 15, 20:30 UTCApr 15, 21:00 UTC30m
2026-04-15 BRMA51 - Apr 15, 01:10 UTCApr 15, 01:20 UTC10m
2026-04-14 BRMA51 - Apr 14, 23:10 UTCApr 14, 23:35 UTC25m
2026-04-14 BRMA51 - Apr 14, 22:35 UTCApr 14, 22:50 UTC15m
2026-04-14 TRKR52 - Apr 14, 17:25 UTCApr 14, 17:40 UTC15m

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 130613 page for operator, model, and routing details .

Mode-S C2B5A3 frequently asked

What is Mode-S code C2B5A3?
C2B5A3 is an ICAO 24-bit transponder address. Allocated to Canada. Assigned to 130613.
Where is Mode-S C2B5A3 registered?
Mode-S code C2B5A3 is allocated to Canada (CA). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is C2B5A3 broadcasting right now?
No active broadcast right now. Last signal was 2d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex C2B5A3, octal 60532643, decimal 12,760,483.
What flights does C2B5A3 operate?
Mode-S C2B5A3 has broadcast 4 distinct callsigns, including TIGR613, BRMA51, CNUK51, TRKR52.