sensors Mode-S transponder

0B4231

ICAO 24-bit transponder address · allocated to Nicaragua

Currently assigned to TG-WIN · ROBINSON R-44 Raven

Hex
0B4231
Octal
02641061
Decimal
737,841
Country
NI
Tail
TG-WIN
Type
R44
No current signal · last broadcast 6d ago
Flights observed
36
Distinct callsigns
1
Country
NI
Last broadcast
6d ago

Last known position

Most recent position reported by Mode-S 0B4231.

Country allocation

The ICAO 24-bit address 0B4231 falls within the block assigned to Nicaragua (NI) by ICAO Annex 10, Volume III. Every aircraft registered in Nicaragua 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 1 distinct

Callsign Airline Flights Last seen
TGWIN - 36 2026-07-15

Recent flights last 36

DateFlightRouteTakeoffLandingDuration
2026-07-15 TGWIN - Jul 15, 18:20 UTCJul 15, 18:30 UTC10m
2026-07-10 TGWIN - Jul 10, 19:55 UTCJul 10, 20:10 UTC15m
2026-07-10 TGWIN - Jul 10, 14:05 UTCJul 10, 14:15 UTC10m
2026-07-02 TGWIN - Jul 2, 19:20 UTCJul 2, 19:25 UTC5m
2026-07-02 TGWIN - Jul 2, 14:45 UTCJul 2, 14:55 UTC10m
2026-07-01 TGWIN - Jul 1, 20:15 UTCJul 1, 20:25 UTC10m
2026-07-01 TGWIN - Jul 1, 14:05 UTCJul 1, 14:10 UTC5m
2026-06-25 TGWIN - Jun 25, 17:49 UTCJun 25, 18:04 UTC15m
2026-06-24 TGWIN - Jun 24, 16:59 UTCJun 24, 17:20 UTC20m
2026-06-22 TGWIN - Jun 22, 15:40 UTCJun 22, 15:54 UTC15m
2026-06-21 TGWIN - Jun 21, 15:05 UTCJun 21, 15:19 UTC15m
2026-06-20 TGWIN - Jun 20, 18:14 UTCJun 20, 18:34 UTC20m
2026-06-17 TGWIN - Jun 17, 16:10 UTCJun 17, 16:35 UTC25m
2026-06-16 TGWIN - Jun 16, 21:25 UTCJun 16, 21:40 UTC15m
2026-06-16 TGWIN - Jun 16, 14:25 UTCJun 16, 15:00 UTC35m
2026-06-12 TGWIN - Jun 12, 17:20 UTCJun 12, 17:25 UTC5m
2026-05-22 TGWIN - May 22, 19:55 UTCMay 22, 20:05 UTC10m
2026-05-21 TGWIN - May 21, 20:45 UTCMay 21, 20:55 UTC10m
2026-05-21 TGWIN - May 21, 14:25 UTCMay 21, 14:35 UTC10m
2026-05-11 TGWIN - May 11, 18:30 UTCMay 11, 18:40 UTC10m
2026-05-05 TGWIN - May 5, 18:35 UTCMay 5, 18:45 UTC10m
2026-05-03 TGWIN - May 3, 18:05 UTCMay 3, 18:20 UTC15m
2026-05-03 TGWIN - May 3, 16:05 UTCMay 3, 16:15 UTC10m
2026-05-03 TGWIN - May 3, 15:25 UTCMay 3, 15:40 UTC15m
2026-05-03 TGWIN - May 3, 13:30 UTCMay 3, 13:40 UTC10m
2026-05-01 TGWIN - May 1, 21:45 UTCMay 1, 22:00 UTC15m
2026-04-30 TGWIN - Apr 30, 20:20 UTCApr 30, 20:30 UTC10m
2026-04-30 TGWIN - Apr 30, 19:25 UTCApr 30, 19:35 UTC10m
2026-04-30 TGWIN - Apr 30, 17:35 UTCApr 30, 17:45 UTC10m
2026-04-30 TGWIN - Apr 30, 16:25 UTCApr 30, 16:35 UTC10m
2026-04-30 TGWIN - Apr 30, 14:25 UTCApr 30, 14:35 UTC10m
2026-04-22 TGWIN - Apr 22, 17:00 UTCApr 22, 17:05 UTC5m
2026-04-22 TGWIN - Apr 22, 15:15 UTCApr 22, 15:25 UTC10m
2026-04-20 TGWIN - Apr 20, 19:35 UTCApr 20, 19:40 UTC5m
2026-04-14 TGWIN - Apr 14, 21:10 UTCApr 14, 21:25 UTC15m
2026-04-14 TGWIN - Apr 14, 14:15 UTCApr 14, 14:30 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 TG-WIN page for operator, model, and routing details .

Mode-S 0B4231 frequently asked

What is Mode-S code 0B4231?
0B4231 is an ICAO 24-bit transponder address. Allocated to Nicaragua. Assigned to TG-WIN.
Where is Mode-S 0B4231 registered?
Mode-S code 0B4231 is allocated to Nicaragua (NI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0B4231 broadcasting right now?
No active broadcast right now. Last signal was 6d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0B4231, octal 02641061, decimal 737,841.
What flights does 0B4231 operate?
Mode-S 0B4231 has broadcast 1 distinct callsign, including TGWIN.