sensors Mode-S transponder

0C6059

ICAO 24-bit transponder address · allocated to Saint Kitts and Nevis

Currently assigned to 9Y-TTG · ATR-72-600

Hex
0C6059
Octal
03060131
Decimal
811,097
Country
KN
Tail
9Y-TTG
Type
AT76
No current signal · last broadcast 13h ago
Flights observed
8
Distinct callsigns
4
Country
KN
Last broadcast
13h ago

Last known position

Most recent position reported by Mode-S 0C6059.

Country allocation

The ICAO 24-bit address 0C6059 falls within the block assigned to Saint Kitts and Nevis (KN) by ICAO Annex 10, Volume III. Every aircraft registered in Saint Kitts and Nevis 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
BWA445 - 3 2026-04-14
BWA223 - 2 2026-04-13
BWA222 - 2 2026-04-13
BWA3448 - 1 2026-04-13

Recent flights last 8

DateFlightRouteTakeoffLandingDuration
2026-04-14 BWA445 - Apr 14, 09:10 UTCApr 14, 09:35 UTC25m
2026-04-14 BWA445 - Apr 14, 08:55 UTCApr 14, 09:05 UTC10m
2026-04-13 BWA223 - Apr 13, 18:00 UTCApr 13, 18:35 UTC35m
2026-04-13 BWA223 - Apr 13, 16:30 UTCApr 13, 16:55 UTC25m
2026-04-13 BWA222 - Apr 13, 15:00 UTCApr 13, 15:20 UTC20m
2026-04-13 BWA222 - Apr 13, 13:35 UTCApr 13, 14:00 UTC25m
2026-04-13 BWA445 - Apr 13, 09:05 UTCApr 13, 09:45 UTC40m
2026-04-13 BWA3448 - Apr 13, 05:20 UTCApr 13, 05:55 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 9Y-TTG page for operator, model, and routing details .

Mode-S 0C6059 frequently asked

What is Mode-S code 0C6059?
0C6059 is an ICAO 24-bit transponder address. Allocated to Saint Kitts and Nevis. Assigned to 9Y-TTG.
Where is Mode-S 0C6059 registered?
Mode-S code 0C6059 is allocated to Saint Kitts and Nevis (KN). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0C6059 broadcasting right now?
No active broadcast right now. Last signal was 13h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C6059, octal 03060131, decimal 811,097.
What flights does 0C6059 operate?
Mode-S 0C6059 has broadcast 4 distinct callsigns, including BWA445, BWA223, BWA222, BWA3448.