sensors Mode-S transponder

0B4291

ICAO 24-bit transponder address · allocated to Nicaragua

Currently assigned to 031 · CESSNA T206 Turbo Stationair

Hex
0B4291
Octal
02641221
Decimal
737,937
Country
NI
Tail
031
Type
T206
No current signal · last broadcast Jul 25, 19:10 UTC
Flights observed
131
Distinct callsigns
1
Country
NI
Last broadcast
Jul 25, 19:10 UTC

Last known position

Most recent position reported by Mode-S 0B4291.

Country allocation

The ICAO 24-bit address 0B4291 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
TGJPL - 131 2026-07-25

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-25 TGJPL - Jul 25, 18:45 UTCJul 25, 19:10 UTC25m
2026-07-24 TGJPL - Jul 24, 18:20 UTCJul 24, 19:15 UTC55m
2026-07-24 TGJPL - Jul 24, 17:40 UTCJul 24, 17:50 UTC10m
2026-07-24 TGJPL - Jul 24, 14:10 UTCJul 24, 15:15 UTC1h 5m
2026-07-23 TGJPL - Jul 23, 15:30 UTCJul 23, 16:25 UTC55m
2026-07-21 TGJPL - Jul 21, 19:30 UTCJul 21, 20:05 UTC35m
2026-07-21 TGJPL - Jul 21, 15:15 UTCJul 21, 15:35 UTC20m
2026-07-20 TGJPL - Jul 20, 19:30 UTCJul 20, 19:50 UTC20m
2026-07-20 TGJPL - Jul 20, 16:25 UTCJul 20, 16:35 UTC10m
2026-07-20 TGJPL - Jul 20, 14:10 UTCJul 20, 15:55 UTC1h 45m
2026-07-19 TGJPL - Jul 19, 15:10 UTCJul 19, 15:50 UTC40m
2026-07-18 TGJPL - Jul 18, 17:45 UTCJul 18, 18:35 UTC50m
2026-07-17 TGJPL - Jul 17, 18:34 UTCJul 17, 19:00 UTC25m
2026-07-17 TGJPL - Jul 17, 15:35 UTCJul 17, 15:55 UTC20m
2026-07-15 TGJPL - Jul 15, 19:10 UTCJul 15, 19:35 UTC25m
2026-07-15 TGJPL - Jul 15, 15:15 UTCJul 15, 15:30 UTC15m
2026-07-14 TGJPL - Jul 14, 18:55 UTCJul 14, 19:25 UTC30m
2026-07-14 TGJPL GUA → GUA Jul 14, 15:55 UTCJul 14, 16:05 UTC10m
2026-07-14 TGJPL - Jul 14, 15:00 UTCJul 14, 15:20 UTC20m
2026-07-13 TGJPL - Jul 13, 19:25 UTCJul 13, 19:45 UTC20m
2026-07-13 TGJPL - Jul 13, 18:05 UTCJul 13, 18:20 UTC15m
2026-07-13 TGJPL - Jul 13, 15:10 UTCJul 13, 15:45 UTC35m
2026-07-10 TGJPL - Jul 10, 18:25 UTCJul 10, 18:50 UTC25m
2026-07-10 TGJPL - Jul 10, 15:10 UTCJul 10, 15:30 UTC20m
2026-07-09 TGJPL - Jul 9, 19:10 UTCJul 9, 19:35 UTC25m
2026-07-09 TGJPL - Jul 9, 15:20 UTCJul 9, 15:35 UTC15m
2026-07-08 TGJPL - Jul 8, 19:25 UTCJul 8, 19:50 UTC25m
2026-07-08 TGJPL - Jul 8, 18:00 UTCJul 8, 18:15 UTC15m
2026-07-08 TGJPL - Jul 8, 15:15 UTCJul 8, 15:35 UTC20m
2026-07-07 TGJPL - Jul 7, 15:10 UTCJul 7, 15:20 UTC10m
2026-07-06 TGJPL - Jul 6, 19:00 UTCJul 6, 19:20 UTC20m
2026-07-06 TGJPL - Jul 6, 15:10 UTCJul 6, 15:30 UTC20m
2026-07-03 TGJPL - Jul 3, 20:20 UTCJul 3, 20:40 UTC20m
2026-07-03 TGJPL - Jul 3, 15:20 UTCJul 3, 15:35 UTC15m
2026-07-01 TGJPL - Jul 1, 19:25 UTCJul 1, 19:50 UTC25m
2026-07-01 TGJPL - Jul 1, 15:10 UTCJul 1, 15:30 UTC20m
2026-06-30 TGJPL - Jun 30, 19:10 UTCJun 30, 19:30 UTC20m
2026-06-30 TGJPL - Jun 30, 15:10 UTCJun 30, 15:30 UTC20m
2026-06-29 TGJPL - Jun 29, 16:39 UTCJun 29, 17:14 UTC35m
2026-06-29 TGJPL - Jun 29, 15:49 UTCJun 29, 16:04 UTC15m
2026-06-27 TGJPL - Jun 27, 17:44 UTCJun 27, 17:55 UTC10m
2026-06-27 TGJPL - Jun 27, 15:14 UTCJun 27, 16:55 UTC1h 40m
2026-06-26 TGJPL - Jun 26, 19:35 UTCJun 26, 20:00 UTC25m
2026-06-26 TGJPL - Jun 26, 14:50 UTCJun 26, 15:20 UTC30m
2026-06-25 TGJPL - Jun 25, 19:09 UTCJun 25, 19:34 UTC25m
2026-06-25 TGJPL - Jun 25, 15:15 UTCJun 25, 15:29 UTC15m
2026-06-21 TGJPL - Jun 21, 15:34 UTCJun 21, 15:59 UTC25m
2026-06-20 TGJPL - Jun 20, 16:09 UTCJun 20, 16:39 UTC30m
2026-06-19 TGJPL - Jun 19, 18:54 UTCJun 19, 19:19 UTC25m
2026-06-19 TGJPL GUA → GUA Jun 19, 16:09 UTCJun 19, 16:25 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 031 page for operator, model, and routing details .

Mode-S 0B4291 frequently asked

What is Mode-S code 0B4291?
0B4291 is an ICAO 24-bit transponder address. Allocated to Nicaragua. Assigned to 031.
Where is Mode-S 0B4291 registered?
Mode-S code 0B4291 is allocated to Nicaragua (NI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0B4291 broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 19:10 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0B4291, octal 02641221, decimal 737,937.
What flights does 0B4291 operate?
Mode-S 0B4291 has broadcast 1 distinct callsign, including TGJPL.