sensors Mode-S transponder

A8DAAC

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N67PH · VANS RV-8 · operated by LUNDEEN MATTHEW L

Hex
A8DAAC
Octal
52155254
Decimal
11,066,028
Country
US
Tail
N67PH
Type
RV8
No current signal · last broadcast Jul 25, 16:40 UTC
Flights observed
37
Distinct callsigns
1
Country
US
Last broadcast
Jul 25, 16:40 UTC

Last known position

Most recent position reported by Mode-S A8DAAC.

Country allocation

The ICAO 24-bit address A8DAAC 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
N67PH - 37 2026-07-25

Recent flights last 37

DateFlightRouteTakeoffLandingDuration
2026-07-25 N67PH - Jul 25, 16:10 UTCJul 25, 16:40 UTC30m
2026-07-25 N67PH - Jul 25, 12:10 UTCJul 25, 13:05 UTC55m
2026-07-24 N67PH - Jul 24, 19:40 UTCJul 24, 20:00 UTC20m
2026-07-21 N67PH - Jul 21, 18:30 UTCJul 21, 19:50 UTC1h 20m
2026-07-21 N67PH - Jul 21, 13:50 UTCJul 21, 16:30 UTC2h 40m
2026-07-18 N67PH - Jul 18, 15:55 UTCJul 18, 17:35 UTC1h 40m
2026-07-18 N67PH - Jul 18, 12:20 UTCJul 18, 14:05 UTC1h 45m
2026-07-11 N67PH - Jul 11, 16:05 UTCJul 11, 16:55 UTC50m
2026-07-11 N67PH - Jul 11, 12:15 UTCJul 11, 13:10 UTC55m
2026-07-06 N67PH - Jul 6, 13:40 UTCJul 6, 13:50 UTC10m
2026-07-05 N67PH PPM → PPM Jul 5, 21:45 UTCJul 5, 22:15 UTC30m
2026-06-27 N67PH - Jun 27, 16:55 UTCJun 27, 17:44 UTC50m
2026-06-27 N67PH - Jun 27, 12:15 UTCJun 27, 13:09 UTC55m
2026-06-24 N67PH - Jun 24, 12:30 UTCJun 24, 13:14 UTC45m
2026-06-18 N67PH - Jun 18, 12:20 UTCJun 18, 13:10 UTC50m
2026-06-17 N67PH - Jun 17, 15:40 UTCJun 17, 16:45 UTC1h 5m
2026-06-13 N67PH - Jun 13, 15:30 UTCJun 13, 16:25 UTC55m
2026-06-13 N67PH PPM → VNC Jun 13, 12:05 UTCJun 13, 13:05 UTC1h 0m
2026-06-06 N67PH - Jun 6, 15:59 UTCJun 6, 16:55 UTC55m
2026-06-06 N67PH - Jun 6, 12:14 UTCJun 6, 13:05 UTC50m
2026-05-30 N67PH - May 30, 14:30 UTCMay 30, 15:20 UTC50m
2026-05-30 N67PH PPM → VNC May 30, 11:30 UTCMay 30, 12:30 UTC1h 0m
2026-05-29 N67PH - May 29, 20:05 UTCMay 29, 20:35 UTC30m
2026-05-16 N67PH - May 16, 15:55 UTCMay 16, 16:50 UTC55m
2026-05-16 N67PH - May 16, 12:11 UTCMay 16, 13:01 UTC50m
2026-05-15 N67PH - May 15, 16:35 UTCMay 15, 17:15 UTC40m
2026-05-12 N67PH PPM → PPM May 12, 13:20 UTCMay 12, 14:20 UTC1h 0m
2026-05-02 N67PH - May 2, 15:45 UTCMay 2, 16:35 UTC50m
2026-05-02 N67PH - May 2, 12:10 UTCMay 2, 13:05 UTC55m
2026-04-25 N67PH - Apr 25, 16:25 UTCApr 25, 17:20 UTC55m
2026-04-25 N67PH - Apr 25, 12:15 UTCApr 25, 13:05 UTC50m
2026-04-22 N67PH - Apr 22, 15:45 UTCApr 22, 16:10 UTC25m
2026-04-18 N67PH - Apr 18, 16:50 UTCApr 18, 17:45 UTC55m
2026-04-18 N67PH - Apr 18, 12:00 UTCApr 18, 12:50 UTC50m
2026-04-16 N67PH - Apr 16, 19:50 UTCApr 16, 20:25 UTC35m
2026-04-15 N67PH - Apr 15, 20:30 UTCApr 15, 21:00 UTC30m
2026-04-14 N67PH - Apr 14, 17:55 UTCApr 14, 18:10 UTC15m

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 N67PH page for operator, model, and routing details .

Mode-S A8DAAC frequently asked

What is Mode-S code A8DAAC?
A8DAAC is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N67PH.
Where is Mode-S A8DAAC registered?
Mode-S code A8DAAC 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 A8DAAC broadcasting right now?
No active broadcast right now. Last signal was Jul 25, 16:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A8DAAC, octal 52155254, decimal 11,066,028.
What flights does A8DAAC operate?
Mode-S A8DAAC has broadcast 1 distinct callsign, including N67PH.