sensors Mode-S transponder

AC5BD6

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N896CF · operated by BLACK HEART AIR SERVICE LLC

Hex
AC5BD6
Octal
53055726
Decimal
11,295,702
Country
US
Tail
N896CF
Type
P28A
No current signal · last broadcast 18h ago
Flights observed
108
Distinct callsigns
1
Country
US
Last broadcast
18h ago

Last known position

Most recent position reported by Mode-S AC5BD6.

Country allocation

The ICAO 24-bit address AC5BD6 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
N896CF - 108 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 N896CF - Jul 13, 16:40 UTCJul 13, 17:00 UTC20m
2026-07-13 N896CF AGC → AGC Jul 13, 15:10 UTCJul 13, 15:55 UTC45m
2026-07-11 N896CF - Jul 11, 23:10 UTCJul 12, 00:45 UTC1h 35m
2026-07-11 N896CF - Jul 11, 20:40 UTCJul 11, 21:15 UTC35m
2026-07-09 N896CF - Jul 9, 14:45 UTCJul 9, 15:25 UTC40m
2026-07-08 N896CF - Jul 8, 22:35 UTCJul 8, 23:40 UTC1h 5m
2026-07-08 N896CF - Jul 8, 17:45 UTCJul 8, 18:45 UTC1h 0m
2026-07-04 N896CF AGC → AGC Jul 4, 13:20 UTCJul 4, 13:55 UTC35m
2026-07-04 N896CF - Jul 4, 12:10 UTCJul 4, 12:40 UTC30m
2026-07-04 N896CF - Jul 4, 10:40 UTCJul 4, 11:25 UTC45m
2026-07-03 N896CF - Jul 3, 15:10 UTCJul 3, 16:55 UTC1h 45m
2026-07-02 N896CF AGC → AGC Jul 2, 19:05 UTCJul 2, 20:05 UTC1h 0m
2026-07-02 N896CF AGC → AGC Jul 2, 16:50 UTCJul 2, 17:45 UTC55m
2026-07-01 N896CF - Jul 1, 16:55 UTCJul 1, 17:40 UTC45m
2026-06-30 N896CF - Jun 30, 17:05 UTCJun 30, 18:05 UTC1h 0m
2026-06-29 N896CF AGC → AGC Jun 29, 21:19 UTCJun 29, 22:00 UTC40m
2026-06-29 N896CF AGC → AGC Jun 29, 18:34 UTCJun 29, 19:09 UTC35m
2026-06-24 N896CF - Jun 24, 18:50 UTCJun 24, 19:59 UTC1h 10m
2026-06-24 N896CF - Jun 24, 17:10 UTCJun 24, 18:05 UTC55m
2026-06-24 N896CF AGC → AGC Jun 24, 14:24 UTCJun 24, 16:09 UTC1h 45m
2026-06-23 N896CF AGC → AGC Jun 23, 23:00 UTCJun 24, 00:05 UTC1h 5m
2026-06-23 N896CF - Jun 23, 19:19 UTCJun 23, 20:10 UTC50m
2026-06-21 N896CF AGC → AGC Jun 21, 18:54 UTCJun 21, 19:34 UTC40m
2026-06-21 N896CF AGC → AGC Jun 21, 16:49 UTCJun 21, 17:50 UTC1h 0m
2026-06-21 N896CF AGC → AGC Jun 21, 14:44 UTCJun 21, 15:30 UTC45m
2026-06-20 N896CF - Jun 20, 16:55 UTCJun 20, 17:44 UTC50m
2026-06-20 N896CF - Jun 20, 14:44 UTCJun 20, 15:14 UTC30m
2026-06-20 N896CF AGC → AGC Jun 20, 12:50 UTCJun 20, 13:39 UTC50m
2026-06-19 N896CF - Jun 19, 22:49 UTCJun 19, 23:34 UTC45m
2026-06-19 N896CF - Jun 19, 18:44 UTCJun 19, 19:39 UTC55m
2026-06-19 N896CF - Jun 19, 17:19 UTCJun 19, 17:29 UTC10m
2026-06-19 N896CF - Jun 19, 15:14 UTCJun 19, 16:29 UTC1h 15m
2026-06-17 N896CF - Jun 17, 23:05 UTCJun 18, 00:00 UTC55m
2026-06-15 N896CF - Jun 15, 21:45 UTCJun 15, 22:00 UTC15m
2026-06-15 N896CF - Jun 15, 21:04 UTCJun 15, 21:40 UTC35m
2026-06-14 N896CF - Jun 14, 17:00 UTCJun 14, 17:30 UTC30m
2026-06-14 N896CF - Jun 14, 16:45 UTCJun 14, 16:55 UTC10m
2026-06-14 N896CF - Jun 14, 01:30 UTCJun 14, 02:05 UTC35m
2026-06-13 N896CF - Jun 13, 19:40 UTCJun 13, 20:20 UTC40m
2026-06-13 N896CF AGC → AGC Jun 13, 13:50 UTCJun 13, 14:05 UTC15m
2026-06-13 N896CF AGC → AGC Jun 13, 12:35 UTCJun 13, 12:50 UTC15m
2026-06-12 N896CF - Jun 12, 18:50 UTCJun 12, 19:40 UTC50m
2026-06-11 N896CF AGC → AGC Jun 11, 15:10 UTCJun 11, 16:05 UTC55m
2026-06-10 N896CF - Jun 10, 21:10 UTCJun 10, 22:00 UTC50m
2026-06-09 N896CF - Jun 9, 16:45 UTCJun 9, 17:15 UTC30m
2026-06-08 N896CF - Jun 8, 18:15 UTCJun 8, 19:10 UTC55m
2026-06-08 N896CF AGC → AGC Jun 8, 14:55 UTCJun 8, 15:30 UTC35m
2026-06-08 N896CF AGC → AGC Jun 8, 13:20 UTCJun 8, 13:55 UTC35m
2026-06-07 N896CF AGC → AGC Jun 7, 23:00 UTCJun 8, 00:45 UTC1h 45m
2026-06-07 N896CF AGC → AGC Jun 7, 18:55 UTCJun 7, 19:55 UTC1h 0m

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 N896CF page for operator, model, and routing details .

Mode-S AC5BD6 frequently asked

What is Mode-S code AC5BD6?
AC5BD6 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N896CF.
Where is Mode-S AC5BD6 registered?
Mode-S code AC5BD6 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 AC5BD6 broadcasting right now?
No active broadcast right now. Last signal was 18h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AC5BD6, octal 53055726, decimal 11,295,702.
What flights does AC5BD6 operate?
Mode-S AC5BD6 has broadcast 1 distinct callsign, including N896CF.