sensors Mode-S transponder

0C605B

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

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

Hex
0C605B
Octal
03060133
Decimal
811,099
Country
KN
Tail
9Y-TTI
Type
AT76
No current signal · last broadcast 4d ago
Flights observed
39
Distinct callsigns
20
Country
KN
Last broadcast
4d ago

Last known position

Most recent position reported by Mode-S 0C605B.

Country allocation

The ICAO 24-bit address 0C605B 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 20 distinct

Callsign Airline Flights Last seen
BWA217 Caribbean Airlines 6 2026-07-26
BWA216 Caribbean Airlines 6 2026-07-26
BWA287 Caribbean Airlines 2 2026-05-06
BWA286 Caribbean Airlines 2 2026-05-06
BWA283 - 2 2026-07-05
BWA282 - 2 2026-07-05
BWA243 Caribbean Airlines 2 2026-05-01
BWA242 Caribbean Airlines 2 2026-05-01
BWA239 - 2 2026-07-01
BWA225 Caribbean Airlines 2 2026-05-06
BWA224 Caribbean Airlines 2 2026-05-05
BWA463 Caribbean Airlines 1 2026-06-03
BWA462 Caribbean Airlines 1 2026-06-03
BWA448 - 1 2026-07-11
BWA445 - 1 2026-07-11
BWA435 - 1 2026-07-11
BWA434 - 1 2026-07-11
BWA384 Caribbean Airlines 1 2026-05-07
BWA245 Caribbean Airlines 1 2026-07-26
BWA244 Caribbean Airlines 1 2026-07-26

Recent flights last 39

DateFlightRouteTakeoffLandingDuration
2026-07-26 BWA217 BGI → POS Jul 26, 18:30 UTCJul 26, 19:10 UTC40m
2026-07-26 BWA217 BGI → POS Jul 26, 17:20 UTCJul 26, 17:35 UTC15m
2026-07-26 BWA216 BGI → OGL Jul 26, 13:30 UTCJul 26, 13:50 UTC20m
2026-07-26 BWA216 BGI → OGL Jul 26, 12:05 UTCJul 26, 12:40 UTC35m
2026-07-26 BWA245 SLU → POS Jul 26, 09:15 UTCJul 26, 09:55 UTC40m
2026-07-26 BWA244 POS → SLU Jul 26, 01:30 UTCJul 26, 02:05 UTC35m
2026-07-21 BWA217 BGI → POS Jul 21, 23:10 UTCJul 21, 23:50 UTC40m
2026-07-21 BWA217 BGI → POS Jul 21, 22:00 UTCJul 21, 22:15 UTC15m
2026-07-21 BWA216 BGI → OGL Jul 21, 17:45 UTCJul 21, 18:00 UTC15m
2026-07-21 BWA216 BGI → OGL Jul 21, 16:05 UTCJul 21, 16:40 UTC35m
2026-07-11 BWA435 - Jul 11, 17:05 UTCJul 11, 17:35 UTC30m
2026-07-11 BWA434 - Jul 11, 15:05 UTCJul 11, 15:45 UTC40m
2026-07-11 BWA445 - Jul 11, 09:15 UTCJul 11, 09:55 UTC40m
2026-07-11 BWA448 - Jul 11, 02:30 UTCJul 11, 03:10 UTC40m
2026-07-05 BWA283 - Jul 5, 23:50 UTCJul 6, 00:35 UTC45m
2026-07-05 BWA282 - Jul 5, 18:20 UTCJul 5, 19:00 UTC40m
2026-07-01 BWA239 - Jul 1, 16:45 UTCJul 1, 17:00 UTC15m
2026-06-28 BWA217 - Jun 28, 18:34 UTCJun 28, 19:09 UTC35m
2026-06-28 BWA217 - Jun 28, 17:19 UTCJun 28, 17:30 UTC10m
2026-06-28 BWA216 - Jun 28, 13:10 UTCJun 28, 13:29 UTC20m
2026-06-28 BWA216 - Jun 28, 11:39 UTCJun 28, 12:15 UTC35m
2026-06-10 BWA239 OGL → POS Jun 10, 18:20 UTCJun 10, 18:35 UTC15m
2026-06-03 BWA463 GEO → POS Jun 3, 10:10 UTCJun 3, 10:25 UTC15m
2026-06-03 BWA462 POS → GEO Jun 3, 01:45 UTCJun 3, 02:00 UTC15m
2026-05-07 BWA384 OGL → POS May 7, 20:50 UTCMay 7, 21:05 UTC15m
2026-05-06 BWA287 PTP → BGI May 6, 22:10 UTCMay 6, 22:25 UTC15m
2026-05-06 BWA287 PTP → BGI May 6, 20:50 UTCMay 6, 21:10 UTC20m
2026-05-06 BWA286 POS → BGI May 6, 18:05 UTCMay 6, 18:35 UTC30m
2026-05-06 BWA286 POS → BGI May 6, 16:25 UTCMay 6, 17:05 UTC40m
2026-05-06 BWA225 SLU → POS May 6, 00:01 UTCMay 6, 00:40 UTC40m
2026-05-05 BWA225 SLU → POS May 5, 22:45 UTCMay 5, 23:10 UTC25m
2026-05-05 BWA224 SLU → BGI May 5, 20:35 UTCMay 5, 21:01 UTC25m
2026-05-05 BWA224 SLU → BGI May 5, 18:55 UTCMay 5, 19:35 UTC40m
2026-05-01 BWA243 BGI → DOM May 1, 20:50 UTCMay 1, 21:20 UTC30m
2026-05-01 BWA243 BGI → DOM May 1, 18:40 UTCMay 1, 19:15 UTC35m
2026-05-01 BWA242 POS → DOM May 1, 17:25 UTCMay 1, 17:35 UTC10m
2026-05-01 BWA242 POS → DOM May 1, 14:45 UTCMay 1, 15:25 UTC40m
2026-04-30 BWA283 SLU → POS Apr 30, 22:55 UTCApr 30, 23:40 UTC45m
2026-04-30 BWA282 SLU → PTP Apr 30, 16:30 UTCApr 30, 17:05 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-TTI page for operator, model, and routing details .

Mode-S 0C605B frequently asked

What is Mode-S code 0C605B?
0C605B is an ICAO 24-bit transponder address. Allocated to Saint Kitts and Nevis. Assigned to 9Y-TTI.
Where is Mode-S 0C605B registered?
Mode-S code 0C605B 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 0C605B broadcasting right now?
No active broadcast right now. Last signal was 4d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0C605B, octal 03060133, decimal 811,099.
What flights does 0C605B operate?
Mode-S 0C605B has broadcast 20 distinct callsigns, including BWA217, BWA216, BWA287, BWA286, BWA283.