sensors Mode-S transponder

0B4194

ICAO 24-bit transponder address · allocated to Nicaragua

Hex
0B4194
Octal
02640624
Decimal
737,684
Country
NI
No current signal · last broadcast 10h ago
Flights observed
63
Distinct callsigns
1
Country
NI
Last broadcast
10h ago

Last known position

Most recent position reported by Mode-S 0B4194.

Country allocation

The ICAO 24-bit address 0B4194 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
TGRIC - 63 2026-07-18

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-18 TGRIC - Jul 18, 17:35 UTCJul 18, 17:50 UTC15m
2026-07-17 TGRIC - Jul 17, 19:49 UTCJul 17, 20:00 UTC10m
2026-07-16 TGRIC GUA → GUA Jul 16, 19:30 UTCJul 16, 20:00 UTC30m
2026-07-14 TGRIC - Jul 14, 20:10 UTCJul 14, 20:20 UTC10m
2026-07-14 TGRIC - Jul 14, 16:15 UTCJul 14, 16:25 UTC10m
2026-07-10 TGRIC - Jul 10, 16:10 UTCJul 10, 16:20 UTC10m
2026-07-10 TGRIC - Jul 10, 15:10 UTCJul 10, 15:20 UTC10m
2026-07-08 TGRIC - Jul 8, 19:45 UTCJul 8, 19:55 UTC10m
2026-07-07 TGRIC - Jul 7, 21:35 UTCJul 7, 21:45 UTC10m
2026-07-07 TGRIC - Jul 7, 17:15 UTCJul 7, 17:30 UTC15m
2026-07-04 TGRIC - Jul 4, 23:00 UTCJul 4, 23:10 UTC10m
2026-07-03 TGRIC - Jul 3, 20:40 UTCJul 3, 20:50 UTC10m
2026-07-03 TGRIC - Jul 3, 19:35 UTCJul 3, 19:50 UTC15m
2026-07-03 TGRIC - Jul 3, 12:05 UTCJul 3, 12:15 UTC10m
2026-06-26 TGRIC - Jun 26, 19:20 UTCJun 26, 19:30 UTC10m
2026-06-25 TGRIC - Jun 25, 16:20 UTCJun 25, 16:45 UTC25m
2026-06-24 TGRIC - Jun 24, 17:14 UTCJun 24, 17:34 UTC20m
2026-06-24 TGRIC - Jun 24, 13:14 UTCJun 24, 13:24 UTC10m
2026-06-20 TGRIC - Jun 20, 16:59 UTCJun 20, 17:19 UTC20m
2026-06-20 TGRIC - Jun 20, 15:34 UTCJun 20, 15:49 UTC15m
2026-06-17 TGRIC - Jun 17, 21:10 UTCJun 17, 21:20 UTC10m
2026-06-16 TGRIC - Jun 16, 18:35 UTCJun 16, 18:45 UTC10m
2026-06-16 TGRIC - Jun 16, 12:50 UTCJun 16, 13:00 UTC10m
2026-06-15 TGRIC - Jun 15, 16:35 UTCJun 15, 16:49 UTC15m
2026-06-10 TGRIC - Jun 10, 15:40 UTCJun 10, 16:00 UTC20m
2026-06-10 TGRIC - Jun 10, 13:05 UTCJun 10, 13:20 UTC15m
2026-06-06 TGRIC - Jun 6, 15:54 UTCJun 6, 16:04 UTC10m
2026-06-06 TGRIC - Jun 6, 14:59 UTCJun 6, 15:15 UTC15m
2026-05-28 TGRIC - May 28, 17:40 UTCMay 28, 17:50 UTC10m
2026-05-28 TGRIC - May 28, 13:20 UTCMay 28, 13:30 UTC10m
2026-05-27 TGRIC - May 27, 17:35 UTCMay 27, 17:45 UTC10m
2026-05-27 TGRIC - May 27, 13:55 UTCMay 27, 14:05 UTC10m
2026-05-21 TGRIC - May 21, 14:15 UTCMay 21, 14:25 UTC10m
2026-05-18 TGRIC - May 18, 17:20 UTCMay 18, 17:40 UTC20m
2026-05-18 TGRIC - May 18, 15:30 UTCMay 18, 15:40 UTC10m
2026-05-17 TGRIC - May 17, 15:31 UTCMay 17, 15:40 UTC10m
2026-05-16 TGRIC - May 16, 23:05 UTCMay 16, 23:25 UTC20m
2026-05-16 TGRIC - May 16, 20:55 UTCMay 16, 21:10 UTC15m
2026-05-15 TGRIC - May 15, 23:45 UTCMay 15, 23:55 UTC10m
2026-05-15 TGRIC - May 15, 22:15 UTCMay 15, 22:25 UTC10m
2026-05-13 TGRIC - May 13, 18:45 UTCMay 13, 19:00 UTC15m
2026-05-13 TGRIC - May 13, 13:55 UTCMay 13, 14:15 UTC20m
2026-05-10 TGRIC - May 10, 14:04 UTCMay 10, 14:40 UTC35m
2026-05-06 TGRIC - May 6, 20:00 UTCMay 6, 20:10 UTC10m
2026-05-03 TGRIC - May 3, 18:09 UTCMay 3, 18:25 UTC15m
2026-05-02 TGRIC - May 2, 21:20 UTCMay 2, 21:30 UTC10m
2026-05-02 TGRIC - May 2, 19:20 UTCMay 2, 19:30 UTC10m
2026-05-02 TGRIC - May 2, 17:05 UTCMay 2, 17:25 UTC20m
2026-04-30 TGRIC - Apr 30, 20:45 UTCApr 30, 21:15 UTC30m
2026-04-26 TGRIC GUA → GUA Apr 26, 20:50 UTCApr 26, 21:25 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.

Mode-S 0B4194 frequently asked

What is Mode-S code 0B4194?
0B4194 is an ICAO 24-bit transponder address. Allocated to Nicaragua.
Where is Mode-S 0B4194 registered?
Mode-S code 0B4194 is allocated to Nicaragua (NI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0B4194 broadcasting right now?
No active broadcast right now. Last signal was 10h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0B4194, octal 02640624, decimal 737,684.
What flights does 0B4194 operate?
Mode-S 0B4194 has broadcast 1 distinct callsign, including TGRIC.