sensors Mode-S transponder

ACA5DC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N914DK · BEECH 90 King Air · operated by CAL-ORE LIFE FLIGHT LLC

Hex
ACA5DC
Octal
53122734
Decimal
11,314,652
Country
US
Tail
N914DK
Type
BE9L
No current signal · last broadcast 15d ago
Flights observed
140
Distinct callsigns
1
Country
US
Last broadcast
15d ago

Last known position

Most recent position reported by Mode-S ACA5DC.

Country allocation

The ICAO 24-bit address ACA5DC 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
N914DK - 140 2026-07-24

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-24 N914DK - Jul 24, 08:25 UTCJul 24, 08:50 UTC25m
2026-07-24 N914DK - Jul 24, 06:00 UTCJul 24, 06:40 UTC40m
2026-07-23 N914DK - Jul 23, 04:45 UTCJul 23, 05:05 UTC20m
2026-07-23 N914DK - Jul 23, 02:50 UTCJul 23, 03:10 UTC20m
2026-07-22 N914DK - Jul 22, 18:50 UTCJul 22, 19:55 UTC1h 5m
2026-07-22 N914DK - Jul 22, 15:25 UTCJul 22, 16:15 UTC50m
2026-07-22 N914DK - Jul 22, 04:55 UTCJul 22, 05:25 UTC30m
2026-07-22 N914DK - Jul 22, 02:20 UTCJul 22, 02:35 UTC15m
2026-07-22 N914DK - Jul 22, 00:10 UTCJul 22, 00:20 UTC10m
2026-07-15 N914DK - Jul 15, 06:30 UTCJul 15, 07:20 UTC50m
2026-07-15 N914DK - Jul 15, 03:00 UTCJul 15, 03:55 UTC55m
2026-07-10 N914DK - Jul 10, 03:35 UTCJul 10, 04:10 UTC35m
2026-07-10 N914DK - Jul 10, 01:35 UTCJul 10, 02:05 UTC30m
2026-07-08 N914DK - Jul 8, 04:25 UTCJul 8, 05:00 UTC35m
2026-07-08 N914DK - Jul 8, 01:20 UTCJul 8, 01:50 UTC30m
2026-07-07 N914DK - Jul 7, 18:20 UTCJul 7, 18:30 UTC10m
2026-07-07 N914DK - Jul 7, 16:00 UTCJul 7, 16:10 UTC10m
2026-07-07 N914DK - Jul 7, 08:05 UTCJul 7, 08:15 UTC10m
2026-07-07 N914DK - Jul 7, 05:30 UTCJul 7, 05:45 UTC15m
2026-07-06 N914DK - Jul 6, 20:40 UTCJul 6, 21:30 UTC50m
2026-07-06 N914DK - Jul 6, 16:10 UTCJul 6, 16:55 UTC45m
2026-07-05 N914DK - Jul 5, 07:10 UTCJul 5, 07:45 UTC35m
2026-07-05 N914DK - Jul 5, 05:05 UTCJul 5, 05:40 UTC35m
2026-07-04 N914DK - Jul 4, 21:05 UTCJul 4, 21:45 UTC40m
2026-07-04 N914DK MFR → HIO Jul 4, 18:15 UTCJul 4, 19:10 UTC55m
2026-07-04 N914DK - Jul 4, 16:30 UTCJul 4, 16:50 UTC20m
2026-07-03 N914DK - Jul 3, 09:55 UTCJul 3, 10:30 UTC35m
2026-07-03 N914DK - Jul 3, 08:00 UTCJul 3, 08:30 UTC30m
2026-07-02 N914DK - Jul 2, 10:35 UTCJul 2, 11:10 UTC35m
2026-07-02 N914DK - Jul 2, 08:10 UTCJul 2, 09:05 UTC55m
2026-06-27 N914DK - Jun 27, 22:35 UTCJun 27, 23:10 UTC35m
2026-06-27 N914DK - Jun 27, 20:24 UTCJun 27, 21:10 UTC45m
2026-06-27 N914DK - Jun 27, 18:49 UTCJun 27, 19:05 UTC15m
2026-06-26 N914DK - Jun 26, 18:24 UTCJun 26, 18:34 UTC10m
2026-06-24 N914DK - Jun 24, 23:40 UTCJun 25, 00:35 UTC55m
2026-06-24 N914DK - Jun 24, 19:39 UTCJun 24, 20:24 UTC45m
2026-06-24 N914DK - Jun 24, 06:10 UTCJun 24, 06:55 UTC45m
2026-06-24 N914DK MFR → HIO Jun 24, 02:54 UTCJun 24, 03:50 UTC55m
2026-06-24 N914DK - Jun 24, 00:49 UTCJun 24, 01:14 UTC25m
2026-06-23 N914DK - Jun 23, 01:40 UTCJun 23, 03:15 UTC1h 35m
2026-06-22 N914DK - Jun 22, 20:30 UTCJun 22, 22:49 UTC2h 20m
2026-06-22 N914DK - Jun 22, 18:09 UTCJun 22, 18:44 UTC35m
2026-06-19 N914DK - Jun 19, 20:55 UTCJun 19, 21:19 UTC25m
2026-06-16 N914DK - Jun 16, 00:20 UTCJun 16, 01:00 UTC40m
2026-06-15 N914DK - Jun 15, 22:10 UTCJun 15, 22:40 UTC30m
2026-06-15 N914DK - Jun 15, 00:55 UTCJun 15, 01:45 UTC50m
2026-06-14 N914DK - Jun 14, 21:00 UTCJun 14, 21:50 UTC50m
2026-06-14 N914DK - Jun 14, 17:15 UTCJun 14, 17:25 UTC10m
2026-06-14 N914DK - Jun 14, 14:55 UTCJun 14, 15:05 UTC10m
2026-06-14 N914DK - Jun 14, 09:20 UTCJun 14, 10:00 UTC40m

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 N914DK page for operator, model, and routing details .

Mode-S ACA5DC frequently asked

What is Mode-S code ACA5DC?
ACA5DC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N914DK.
Where is Mode-S ACA5DC registered?
Mode-S code ACA5DC 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 ACA5DC broadcasting right now?
No active broadcast right now. Last signal was 15d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex ACA5DC, octal 53122734, decimal 11,314,652.
What flights does ACA5DC operate?
Mode-S ACA5DC has broadcast 1 distinct callsign, including N914DK.