sensors Mode-S transponder

0B404C

ICAO 24-bit transponder address · allocated to Nicaragua

Currently assigned to TG-CDG · BELL 206 JetRanger

Hex
0B404C
Octal
02640114
Decimal
737,356
Country
NI
Tail
TG-CDG
Type
B06
No current signal · last broadcast 6h ago
Flights observed
70
Distinct callsigns
1
Country
NI
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S 0B404C.

Country allocation

The ICAO 24-bit address 0B404C 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
TGCDG - 70 2026-06-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 TGCDG - Jun 2, 19:10 UTCJun 2, 19:20 UTC10m
2026-06-02 TGCDG - Jun 2, 18:50 UTCJun 2, 19:00 UTC10m
2026-06-02 TGCDG - Jun 2, 14:00 UTCJun 2, 14:20 UTC20m
2026-06-01 TGCDG - Jun 1, 17:50 UTCJun 1, 18:05 UTC15m
2026-06-01 TGCDG - Jun 1, 11:40 UTCJun 1, 11:55 UTC15m
2026-05-30 TGCDG - May 30, 18:05 UTCMay 30, 18:20 UTC15m
2026-05-30 TGCDG - May 30, 12:20 UTCMay 30, 12:35 UTC15m
2026-05-29 TGCDG - May 29, 18:35 UTCMay 29, 18:55 UTC20m
2026-05-29 TGCDG - May 29, 11:55 UTCMay 29, 12:15 UTC20m
2026-05-28 TGCDG - May 28, 18:15 UTCMay 28, 18:40 UTC25m
2026-05-28 TGCDG - May 28, 14:20 UTCMay 28, 14:40 UTC20m
2026-05-28 TGCDG - May 28, 14:05 UTCMay 28, 14:15 UTC10m
2026-05-28 TGCDG - May 28, 12:20 UTCMay 28, 12:40 UTC20m
2026-05-26 TGCDG - May 26, 19:10 UTCMay 26, 19:30 UTC20m
2026-05-26 TGCDG - May 26, 13:04 UTCMay 26, 13:19 UTC15m
2026-05-26 TGCDG - May 26, 11:54 UTCMay 26, 12:10 UTC15m
2026-05-22 TGCDG - May 22, 17:25 UTCMay 22, 17:45 UTC20m
2026-05-22 TGCDG - May 22, 15:25 UTCMay 22, 16:05 UTC40m
2026-05-22 TGCDG - May 22, 12:00 UTCMay 22, 12:20 UTC20m
2026-05-21 TGCDG - May 21, 19:00 UTCMay 21, 19:10 UTC10m
2026-05-21 TGCDG - May 21, 18:45 UTCMay 21, 18:55 UTC10m
2026-05-21 TGCDG - May 21, 12:05 UTCMay 21, 12:15 UTC10m
2026-05-21 TGCDG - May 21, 11:50 UTCMay 21, 12:00 UTC10m
2026-05-19 TGCDG - May 19, 19:35 UTCMay 19, 20:00 UTC25m
2026-05-19 TGCDG - May 19, 11:55 UTCMay 19, 12:15 UTC20m
2026-05-17 TGCDG - May 17, 18:15 UTCMay 17, 18:25 UTC10m
2026-05-17 TGCDG - May 17, 17:01 UTCMay 17, 17:30 UTC30m
2026-05-17 TGCDG - May 17, 16:05 UTCMay 17, 16:20 UTC15m
2026-05-15 TGCDG - May 15, 18:25 UTCMay 15, 18:45 UTC20m
2026-05-15 TGCDG - May 15, 17:00 UTCMay 15, 17:35 UTC35m
2026-05-15 TGCDG - May 15, 16:05 UTCMay 15, 16:25 UTC20m
2026-05-15 TGCDG - May 15, 11:55 UTCMay 15, 12:10 UTC15m
2026-05-14 TGCDG - May 14, 20:15 UTCMay 14, 20:50 UTC35m
2026-05-14 TGCDG - May 14, 12:10 UTCMay 14, 12:35 UTC25m
2026-05-13 TGCDG - May 13, 22:50 UTCMay 13, 22:55 UTC5m
2026-05-13 TGCDG - May 13, 18:40 UTCMay 13, 19:05 UTC25m
2026-05-13 TGCDG - May 13, 11:55 UTCMay 13, 12:15 UTC20m
2026-05-12 TGCDG - May 12, 20:35 UTCMay 12, 20:55 UTC20m
2026-05-12 TGCDG - May 12, 12:20 UTCMay 12, 12:40 UTC20m
2026-05-10 TGCDG - May 10, 16:40 UTCMay 10, 17:05 UTC25m
2026-05-10 TGCDG - May 10, 15:45 UTCMay 10, 15:55 UTC10m
2026-05-08 TGCDG - May 8, 11:55 UTCMay 8, 12:10 UTC15m
2026-05-07 TGCDG - May 7, 20:40 UTCMay 7, 21:00 UTC20m
2026-05-07 TGCDG - May 7, 12:15 UTCMay 7, 12:35 UTC20m
2026-05-06 TGCDG - May 6, 20:35 UTCMay 6, 20:55 UTC20m
2026-05-06 TGCDG - May 6, 12:05 UTCMay 6, 12:25 UTC20m
2026-05-05 TGCDG - May 5, 20:40 UTCMay 5, 21:01 UTC20m
2026-05-05 TGCDG - May 5, 11:55 UTCMay 5, 12:15 UTC20m
2026-05-04 TGCDG GUA → GUA May 4, 18:40 UTCMay 4, 18:55 UTC15m
2026-05-02 TGCDG - May 2, 19:25 UTCMay 2, 19:30 UTC5m

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-CDG page for operator, model, and routing details .

Mode-S 0B404C frequently asked

What is Mode-S code 0B404C?
0B404C is an ICAO 24-bit transponder address. Allocated to Nicaragua. Assigned to TG-CDG.
Where is Mode-S 0B404C registered?
Mode-S code 0B404C is allocated to Nicaragua (NI). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 0B404C broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 0B404C, octal 02640114, decimal 737,356.
What flights does 0B404C operate?
Mode-S 0B404C has broadcast 1 distinct callsign, including TGCDG.