sensors Mode-S transponder

ACACFB

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N916AF · PILATUS PC-12 · operated by CUSTOMERS BANCORP INC, CUSTOMERS BANCORP INC, GEMINI DIRECT INVESTMENTS LLC, MILLER KYLE R, VAN ZON CORP, SKS MANAGEMENT INC

Hex
ACACFB
Octal
53126373
Decimal
11,316,475
Country
US
Tail
N916AF
Type
PC12
Transponder active on ground
Flights observed
142
Distinct callsigns
15
Country
US
Last broadcast
7m ago

Last known position

Most recent position reported by Mode-S ACACFB.

Country allocation

The ICAO 24-bit address ACACFB 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 15 distinct

Callsign Airline Flights Last seen
CNS7 - 22 2026-04-29
CNS128 - 20 2026-05-19
CNS482 - 16 2026-06-02
CNS476 - 14 2026-05-14
CNS723 - 13 2026-05-11
CNS211 - 12 2026-04-20
CNS222 - 8 2026-05-01
N916AF - 6 2026-06-02
CNS309 - 6 2026-04-22
CNS1025 - 6 2026-05-08
CNS44 - 5 2026-05-08
CNS15 - 5 2026-05-25
CNS217 - 4 2026-04-15
CNS115 - 4 2026-05-22
CNS444 - 1 2026-05-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-02 N916AF - Jun 2, 19:45 UTCJun 2, 20:35 UTC50m
2026-06-02 N916AF - Jun 2, 17:55 UTCJun 2, 18:20 UTC25m
2026-06-02 CNS482 - Jun 2, 01:10 UTCJun 2, 01:25 UTC15m
2026-06-02 CNS482 - Jun 2, 00:00 UTCJun 2, 00:30 UTC30m
2026-06-01 CNS482 - Jun 1, 18:55 UTCJun 1, 19:40 UTC45m
2026-06-01 CNS482 - Jun 1, 15:40 UTCJun 1, 17:45 UTC2h 5m
2026-05-31 CNS482 - May 31, 20:35 UTCMay 31, 21:40 UTC1h 5m
2026-05-31 CNS482 - May 31, 18:35 UTCMay 31, 19:45 UTC1h 10m
2026-05-31 CNS482 - May 31, 15:05 UTCMay 31, 17:30 UTC2h 25m
2026-05-30 CNS482 - May 30, 17:30 UTCMay 30, 20:15 UTC2h 45m
2026-05-30 N916AF - May 30, 15:10 UTCMay 30, 15:25 UTC15m
2026-05-30 N916AF - May 30, 13:30 UTCMay 30, 13:50 UTC20m
2026-05-29 CNS482 - May 29, 21:20 UTCMay 29, 23:25 UTC2h 5m
2026-05-29 CNS482 - May 29, 19:35 UTCMay 29, 20:40 UTC1h 5m
2026-05-29 CNS482 CAK → FTY May 29, 16:25 UTCMay 29, 18:20 UTC1h 55m
2026-05-28 CNS482 LOU → CAK May 28, 18:55 UTCMay 28, 20:10 UTC1h 15m
2026-05-28 CNS482 - May 28, 15:05 UTCMay 28, 17:05 UTC2h 0m
2026-05-28 CNS482 - May 28, 12:25 UTCMay 28, 14:15 UTC1h 50m
2026-05-26 CNS482 - May 26, 21:55 UTCMay 27, 00:44 UTC2h 50m
2026-05-26 CNS482 - May 26, 21:04 UTCMay 26, 21:25 UTC20m
2026-05-25 CNS15 - May 25, 16:00 UTCMay 25, 16:45 UTC45m
2026-05-24 CNS15 - May 24, 17:15 UTCMay 24, 19:40 UTC2h 25m
2026-05-23 CNS15 - May 23, 17:40 UTCMay 23, 21:10 UTC3h 31m
2026-05-23 CNS15 - May 23, 16:20 UTCMay 23, 16:40 UTC20m
2026-05-22 CNS15 TPA → FMY May 22, 23:05 UTCMay 23, 02:35 UTC3h 29m
2026-05-22 N916AF - May 22, 21:00 UTCMay 22, 22:00 UTC1h 0m
2026-05-22 N916AF - May 22, 17:15 UTCMay 22, 19:30 UTC2h 15m
2026-05-22 CNS115 - May 22, 13:45 UTCMay 22, 15:35 UTC1h 50m
2026-05-21 CNS115 - May 21, 23:40 UTCMay 22, 00:30 UTC50m
2026-05-21 CNS115 - May 21, 22:05 UTCMay 21, 23:15 UTC1h 10m
2026-05-21 CNS115 - May 21, 20:10 UTCMay 21, 21:10 UTC1h 0m
2026-05-19 CNS128 - May 19, 14:15 UTCMay 19, 15:20 UTC1h 5m
2026-05-19 CNS128 - May 19, 12:10 UTCMay 19, 13:40 UTC1h 30m
2026-05-18 CNS128 - May 18, 21:00 UTCMay 18, 22:45 UTC1h 45m
2026-05-18 CNS128 - May 18, 17:35 UTCMay 18, 18:30 UTC54m
2026-05-18 CNS128 BOS → MVY May 18, 16:35 UTCMay 18, 16:55 UTC20m
2026-05-17 CNS128 - May 17, 23:35 UTCMay 18, 00:50 UTC1h 15m
2026-05-17 CNS128 - May 17, 22:10 UTCMay 17, 22:55 UTC45m
2026-05-17 CNS128 - May 17, 21:01 UTCMay 17, 21:15 UTC15m
2026-05-17 CNS128 IAD → BDR May 17, 18:50 UTCMay 17, 20:10 UTC1h 20m
2026-05-17 CNS128 - May 17, 16:50 UTCMay 17, 17:55 UTC1h 5m
2026-05-17 CNS128 - May 17, 14:50 UTCMay 17, 16:01 UTC1h 10m
2026-05-17 CNS128 - May 17, 00:15 UTCMay 17, 01:00 UTC45m
2026-05-16 CNS128 - May 16, 22:30 UTCMay 16, 23:00 UTC30m
2026-05-16 CNS128 - May 16, 19:30 UTCMay 16, 21:25 UTC1h 55m
2026-05-16 CNS128 - May 16, 18:10 UTCMay 16, 18:40 UTC30m
2026-05-16 CNS128 - May 16, 15:40 UTCMay 16, 16:50 UTC1h 10m
2026-05-15 CNS128 - May 15, 23:00 UTCMay 15, 23:30 UTC30m
2026-05-15 CNS128 - May 15, 20:00 UTCMay 15, 21:05 UTC1h 5m
2026-05-15 CNS128 - May 15, 18:50 UTCMay 15, 19:10 UTC20m

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 N916AF page for operator, model, and routing details .

Mode-S ACACFB frequently asked

What is Mode-S code ACACFB?
ACACFB is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N916AF.
Where is Mode-S ACACFB registered?
Mode-S code ACACFB 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 ACACFB broadcasting right now?
Mode-S ACACFB is currently broadcasting from the ground.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACACFB, octal 53126373, decimal 11,316,475.
What flights does ACACFB operate?
Mode-S ACACFB has broadcast 15 distinct callsigns, including CNS7, CNS128, CNS482, CNS476, CNS723.