sensors Mode-S transponder

A308CD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N295HS · BELL 206 JetRanger · operated by BREVARD COUNTY SHERIFFS OFFICE

Hex
A308CD
Octal
50604315
Decimal
10,684,621
Country
US
Tail
N295HS
Type
B06
No current signal · last broadcast 3d ago
Flights observed
38
Distinct callsigns
1
Country
US
Last broadcast
3d ago

Last known position

Most recent position reported by Mode-S A308CD.

Country allocation

The ICAO 24-bit address A308CD falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States 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
N295HS - 38 2026-05-27

Recent flights last 38

DateFlightRouteTakeoffLandingDuration
2026-05-27 N295HS - May 27, 06:25 UTCMay 27, 06:49 UTC25m
2026-05-27 N295HS COI → COI May 27, 04:24 UTCMay 27, 05:49 UTC1h 25m
2026-05-25 N295HS - May 25, 23:10 UTCMay 25, 23:45 UTC35m
2026-05-23 N295HS - May 23, 22:00 UTCMay 23, 22:55 UTC55m
2026-05-23 N295HS COI → COI May 23, 04:45 UTCMay 23, 05:30 UTC45m
2026-05-20 N295HS - May 20, 23:05 UTCMay 20, 23:50 UTC45m
2026-05-20 N295HS COI → COI May 20, 03:30 UTCMay 20, 04:30 UTC1h 0m
2026-05-18 N295HS COI → COI May 18, 08:05 UTCMay 18, 08:15 UTC10m
2026-05-16 N295HS COI → COI May 16, 22:25 UTCMay 16, 23:05 UTC40m
2026-05-16 N295HS - May 16, 07:05 UTCMay 16, 07:45 UTC40m
2026-05-16 N295HS - May 16, 03:40 UTCMay 16, 04:35 UTC55m
2026-05-15 N295HS - May 15, 04:15 UTCMay 15, 05:05 UTC50m
2026-05-15 N295HS COI → COI May 15, 02:35 UTCMay 15, 02:55 UTC20m
2026-05-15 N295HS - May 15, 01:30 UTCMay 15, 01:40 UTC10m
2026-05-14 N295HS - May 14, 23:10 UTCMay 15, 00:00 UTC50m
2026-05-11 N295HS COI → COI May 11, 04:45 UTCMay 11, 05:55 UTC1h 10m
2026-05-11 N295HS - May 11, 00:49 UTCMay 11, 01:15 UTC25m
2026-05-08 N295HS COI → COI May 8, 01:29 UTCMay 8, 02:09 UTC40m
2026-05-07 N295HS - May 7, 04:20 UTCMay 7, 04:30 UTC10m
2026-05-05 N295HS COI → COI May 5, 04:55 UTCMay 5, 05:45 UTC50m
2026-05-04 N295HS COI → COI May 4, 09:25 UTCMay 4, 11:00 UTC1h 35m
2026-05-04 N295HS - May 4, 06:20 UTCMay 4, 06:55 UTC35m
2026-05-02 N295HS - May 2, 08:35 UTCMay 2, 09:15 UTC40m
2026-05-02 N295HS COI → COI May 2, 06:35 UTCMay 2, 07:10 UTC35m
2026-05-01 N295HS - May 1, 01:05 UTCMay 1, 01:45 UTC40m
2026-04-30 N295HS - Apr 30, 07:55 UTCApr 30, 08:15 UTC20m
2026-04-30 N295HS - Apr 30, 01:30 UTCApr 30, 02:25 UTC55m
2026-04-29 N295HS - Apr 29, 00:10 UTCApr 29, 00:30 UTC20m
2026-04-28 N295HS - Apr 28, 02:35 UTCApr 28, 03:15 UTC40m
2026-04-27 N295HS - Apr 27, 23:10 UTCApr 27, 23:25 UTC15m
2026-04-23 N295HS - Apr 23, 23:00 UTCApr 23, 23:20 UTC20m
2026-04-23 N295HS COI → COI Apr 23, 04:50 UTCApr 23, 06:30 UTC1h 40m
2026-04-20 N295HS COI → COI Apr 20, 00:05 UTCApr 20, 00:30 UTC25m
2026-04-18 N295HS - Apr 18, 22:20 UTCApr 18, 23:20 UTC1h 0m
2026-04-18 N295HS - Apr 18, 04:00 UTCApr 18, 04:30 UTC30m
2026-04-17 N295HS - Apr 17, 01:00 UTCApr 17, 01:15 UTC15m
2026-04-16 N295HS COI → COI Apr 16, 03:34 UTCApr 16, 04:04 UTC30m
2026-04-13 N295HS COI → COI Apr 13, 01:55 UTCApr 13, 02:20 UTC25m

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 N295HS page for operator, model, and routing details .

Mode-S A308CD frequently asked

What is Mode-S code A308CD?
A308CD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N295HS.
Where is Mode-S A308CD registered?
Mode-S code A308CD is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A308CD broadcasting right now?
No active broadcast right now. Last signal was 3d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A308CD, octal 50604315, decimal 10,684,621.
What flights does A308CD operate?
Mode-S A308CD has broadcast 1 distinct callsign, including N295HS.