sensors Mode-S transponder

A3DB0C

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N348AF · PILATUS PC-12 · operated by HALEY JOHN F JR, FILET HOLDINGS LLC, ALLEN BARRY K, BROWN J DORSEY III, DVS AVIATION LLC, ELECTRICAL SPECIALISTS INC DBA SUPERIOR GROUP

Hex
A3DB0C
Octal
50755414
Decimal
10,738,444
Country
US
Tail
N348AF
Type
PC12
No current signal · last broadcast 4h ago
Flights observed
137
Distinct callsigns
20
Country
US
Last broadcast
4h ago

Last known position

Most recent position reported by Mode-S A3DB0C.

Country allocation

The ICAO 24-bit address A3DB0C 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 20 distinct

Callsign Airline Flights Last seen
CNS9080 - 15 2026-05-25
CNS914 - 13 2026-05-04
CNS1382 - 12 2026-04-15
CNS87 - 11 2026-04-29
CNS444 - 11 2026-04-25
CNS43 - 9 2026-05-29
CNS333 - 9 2026-04-21
N348AF - 8 2026-05-06
CNS337 - 8 2026-05-11
CNS104 - 6 2026-05-27
CNS101 - 6 2026-05-16
CNS577 - 5 2026-05-13
CNS182 - 5 2026-04-17
CNS1 - 5 2026-05-14
CNS220 - 4 2026-05-08
CNS1820 - 3 2026-04-18
CNS129 - 3 2026-05-20
CNS222 - 2 2026-05-06
CNS75 - 1 2026-05-14
CNS298 - 1 2026-05-05

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 CNS43 - May 29, 20:30 UTCMay 29, 22:15 UTC1h 45m
2026-05-29 CNS43 - May 29, 18:20 UTCMay 29, 19:25 UTC1h 5m
2026-05-29 CNS43 - May 29, 16:10 UTCMay 29, 17:25 UTC1h 15m
2026-05-29 CNS43 GSP → ADR May 29, 14:35 UTCMay 29, 15:15 UTC40m
2026-05-29 CNS43 - May 29, 12:20 UTCMay 29, 13:20 UTC1h 0m
2026-05-28 CNS43 - May 28, 17:15 UTCMay 28, 18:20 UTC1h 5m
2026-05-28 CNS43 - May 28, 16:10 UTCMay 28, 16:40 UTC30m
2026-05-28 CNS43 - May 28, 14:25 UTCMay 28, 15:20 UTC55m
2026-05-28 CNS43 - May 28, 11:35 UTCMay 28, 13:40 UTC2h 5m
2026-05-27 CNS104 - May 27, 17:30 UTCMay 27, 20:15 UTC2h 45m
2026-05-27 CNS104 - May 27, 14:25 UTCMay 27, 16:45 UTC2h 20m
2026-05-27 CNS104 - May 27, 12:00 UTCMay 27, 12:50 UTC50m
2026-05-26 CNS104 - May 26, 17:15 UTCMay 26, 20:34 UTC3h 20m
2026-05-26 CNS104 - May 26, 14:35 UTCMay 26, 15:49 UTC1h 15m
2026-05-26 CNS104 - May 26, 10:50 UTCMay 26, 13:45 UTC2h 55m
2026-05-25 CNS9080 - May 25, 20:19 UTCMay 25, 22:00 UTC1h 40m
2026-05-25 CNS9080 - May 25, 17:50 UTCMay 25, 19:05 UTC1h 15m
2026-05-25 CNS9080 - May 25, 15:40 UTCMay 25, 16:55 UTC1h 15m
2026-05-25 CNS9080 - May 25, 12:25 UTCMay 25, 14:15 UTC1h 50m
2026-05-23 CNS9080 - May 23, 17:20 UTCMay 23, 17:55 UTC35m
2026-05-23 CNS9080 - May 23, 00:25 UTCMay 23, 00:35 UTC10m
2026-05-22 CNS9080 - May 22, 22:30 UTCMay 22, 23:15 UTC45m
2026-05-22 CNS9080 - May 22, 20:00 UTCMay 22, 21:30 UTC1h 30m
2026-05-22 CNS9080 - May 22, 18:50 UTCMay 22, 19:30 UTC40m
2026-05-22 CNS9080 - May 22, 17:00 UTCMay 22, 17:40 UTC40m
2026-05-22 CNS9080 - May 22, 15:20 UTCMay 22, 15:50 UTC30m
2026-05-21 CNS9080 - May 21, 19:50 UTCMay 21, 21:40 UTC1h 50m
2026-05-21 CNS9080 - May 21, 17:35 UTCMay 21, 18:20 UTC45m
2026-05-21 CNS9080 - May 21, 15:50 UTCMay 21, 17:00 UTC1h 10m
2026-05-21 CNS9080 - May 21, 13:50 UTCMay 21, 14:20 UTC30m
2026-05-20 CNS129 BUR → APA May 20, 19:20 UTCMay 20, 22:05 UTC2h 45m
2026-05-20 CNS129 - May 20, 17:00 UTCMay 20, 18:05 UTC1h 5m
2026-05-20 CNS129 - May 20, 16:05 UTCMay 20, 16:20 UTC15m
2026-05-16 CNS101 - May 16, 15:40 UTCMay 16, 18:05 UTC2h 25m
2026-05-16 CNS101 - May 16, 14:11 UTCMay 16, 15:05 UTC55m
2026-05-15 CNS101 - May 15, 19:45 UTCMay 15, 23:25 UTC3h 40m
2026-05-15 CNS101 - May 15, 16:20 UTCMay 15, 18:30 UTC2h 10m
2026-05-15 CNS101 - May 15, 14:35 UTCMay 15, 15:35 UTC59m
2026-05-15 CNS101 - May 15, 13:20 UTCMay 15, 13:50 UTC30m
2026-05-14 CNS1 - May 14, 21:55 UTCMay 14, 22:10 UTC15m
2026-05-14 CNS1 - May 14, 12:30 UTCMay 14, 12:40 UTC10m
2026-05-14 CNS75 - May 14, 11:40 UTCMay 14, 11:50 UTC10m
2026-05-13 CNS577 - May 13, 19:40 UTCMay 13, 20:40 UTC1h 0m
2026-05-13 CNS577 - May 13, 17:00 UTCMay 13, 18:55 UTC1h 55m
2026-05-13 CNS577 - May 13, 14:45 UTCMay 13, 16:15 UTC1h 30m
2026-05-13 CNS577 - May 13, 11:15 UTCMay 13, 13:50 UTC2h 35m
2026-05-13 CNS577 - May 13, 09:50 UTCMay 13, 10:25 UTC35m
2026-05-11 CNS337 - May 11, 20:35 UTCMay 11, 21:35 UTC1h 0m
2026-05-11 CNS337 - May 11, 18:40 UTCMay 11, 19:45 UTC1h 5m
2026-05-11 CNS337 - May 11, 14:55 UTCMay 11, 16:45 UTC1h 50m

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 N348AF page for operator, model, and routing details .

Mode-S A3DB0C frequently asked

What is Mode-S code A3DB0C?
A3DB0C is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N348AF.
Where is Mode-S A3DB0C registered?
Mode-S code A3DB0C 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 A3DB0C broadcasting right now?
No active broadcast right now. Last signal was 4h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A3DB0C, octal 50755414, decimal 10,738,444.
What flights does A3DB0C operate?
Mode-S A3DB0C has broadcast 20 distinct callsigns, including CNS9080, CNS914, CNS1382, CNS87, CNS444.