sensors Mode-S transponder

A7FCDF

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N6134Z · BEECH 36 Bonanza · operated by CJI LLC

Hex
A7FCDF
Octal
51776337
Decimal
11,009,247
Country
US
Tail
N6134Z
Type
BE36
No current signal · last broadcast 26d ago
Flights observed
33
Distinct callsigns
1
Country
US
Last broadcast
26d ago

Last known position

Most recent position reported by Mode-S A7FCDF.

Country allocation

The ICAO 24-bit address A7FCDF 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
N6134Z - 33 2026-07-26

Recent flights last 33

DateFlightRouteTakeoffLandingDuration
2026-07-26 N6134Z - Jul 26, 19:25 UTCJul 26, 20:15 UTC50m
2026-07-20 N6134Z - Jul 20, 19:35 UTCJul 20, 20:15 UTC40m
2026-07-20 N6134Z - Jul 20, 14:45 UTCJul 20, 15:40 UTC55m
2026-07-18 N6134Z - Jul 18, 17:20 UTCJul 18, 18:05 UTC45m
2026-07-14 N6134Z - Jul 14, 15:40 UTCJul 14, 16:25 UTC45m
2026-07-10 N6134Z - Jul 10, 18:10 UTCJul 10, 18:45 UTC35m
2026-07-10 N6134Z - Jul 10, 14:05 UTCJul 10, 14:40 UTC35m
2026-07-08 N6134Z - Jul 8, 18:20 UTCJul 8, 18:50 UTC30m
2026-07-08 N6134Z - Jul 8, 14:05 UTCJul 8, 14:40 UTC35m
2026-07-07 N6134Z - Jul 7, 15:05 UTCJul 7, 15:20 UTC15m
2026-07-07 N6134Z - Jul 7, 14:00 UTCJul 7, 14:15 UTC15m
2026-07-06 N6134Z - Jul 6, 11:45 UTCJul 6, 12:35 UTC50m
2026-07-02 N6134Z - Jul 2, 16:35 UTCJul 2, 17:20 UTC45m
2026-06-29 N6134Z - Jun 29, 14:34 UTCJun 29, 15:19 UTC45m
2026-06-25 N6134Z - Jun 25, 19:20 UTCJun 25, 20:05 UTC45m
2026-06-22 N6134Z - Jun 22, 13:39 UTCJun 22, 14:24 UTC45m
2026-06-18 N6134Z - Jun 18, 22:40 UTCJun 18, 23:25 UTC45m
2026-06-15 N6134Z - Jun 15, 13:25 UTCJun 15, 14:10 UTC45m
2026-06-13 N6134Z - Jun 13, 12:40 UTCJun 13, 14:45 UTC2h 5m
2026-06-04 N6134Z - Jun 4, 17:30 UTCJun 4, 18:15 UTC45m
2026-05-27 N6134Z - May 27, 16:00 UTCMay 27, 16:50 UTC50m
2026-05-21 N6134Z - May 21, 16:55 UTCMay 21, 17:45 UTC50m
2026-05-18 N6134Z - May 18, 13:00 UTCMay 18, 13:40 UTC40m
2026-05-14 N6134Z - May 14, 16:40 UTCMay 14, 17:20 UTC40m
2026-05-10 N6134Z - May 10, 16:20 UTCMay 10, 17:05 UTC45m
2026-05-08 N6134Z - May 8, 16:05 UTCMay 8, 16:45 UTC40m
2026-05-06 N6134Z - May 6, 19:05 UTCMay 6, 19:20 UTC15m
2026-05-06 N6134Z - May 6, 17:25 UTCMay 6, 18:00 UTC34m
2026-05-03 N6134Z - May 3, 19:30 UTCMay 3, 20:20 UTC50m
2026-04-28 N6134Z - Apr 28, 21:25 UTCApr 28, 22:00 UTC35m
2026-04-20 N6134Z - Apr 20, 12:30 UTCApr 20, 13:20 UTC50m
2026-04-17 N6134Z - Apr 17, 15:55 UTCApr 17, 16:40 UTC45m
2026-04-13 N6134Z - Apr 13, 13:30 UTCApr 13, 14:15 UTC45m

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 N6134Z page for operator, model, and routing details .

Mode-S A7FCDF frequently asked

What is Mode-S code A7FCDF?
A7FCDF is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N6134Z.
Where is Mode-S A7FCDF registered?
Mode-S code A7FCDF 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 A7FCDF broadcasting right now?
No active broadcast right now. Last signal was 26d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7FCDF, octal 51776337, decimal 11,009,247.
What flights does A7FCDF operate?
Mode-S A7FCDF has broadcast 1 distinct callsign, including N6134Z.