sensors Mode-S transponder

AD67A4

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N963DP · PILATUS PC-12 · operated by GREENROCK COMPANY LLC

Hex
AD67A4
Octal
53263644
Decimal
11,364,260
Country
US
Tail
N963DP
Type
PC12
No current signal · last broadcast 17h ago
Flights observed
47
Distinct callsigns
2
Country
US
Last broadcast
17h ago

Last known position

Most recent position reported by Mode-S AD67A4.

Country allocation

The ICAO 24-bit address AD67A4 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 2 distinct

Callsign Airline Flights Last seen
N963DP - 43 2026-05-31
FFL1396 - 4 2026-05-27

Recent flights last 47

DateFlightRouteTakeoffLandingDuration
2026-05-31 N963DP - May 31, 20:15 UTCMay 31, 22:55 UTC2h 40m
2026-05-31 N963DP - May 31, 16:30 UTCMay 31, 19:10 UTC2h 40m
2026-05-31 N963DP - May 31, 14:30 UTCMay 31, 16:00 UTC1h 30m
2026-05-31 N963DP - May 31, 11:45 UTCMay 31, 13:25 UTC1h 40m
2026-05-27 FFL1396 - May 27, 20:55 UTCMay 27, 22:35 UTC1h 40m
2026-05-27 FFL1396 - May 27, 19:20 UTCMay 27, 20:20 UTC1h 0m
2026-05-27 FFL1396 - May 27, 14:45 UTCMay 27, 15:50 UTC1h 5m
2026-05-27 FFL1396 - May 27, 12:10 UTCMay 27, 14:00 UTC1h 50m
2026-05-26 N963DP - May 26, 03:00 UTCMay 26, 05:10 UTC2h 10m
2026-05-25 N963DP - May 25, 18:35 UTCMay 25, 19:40 UTC1h 4m
2026-05-25 N963DP - May 25, 16:05 UTCMay 25, 17:45 UTC1h 40m
2026-05-23 N963DP - May 23, 18:20 UTCMay 23, 20:45 UTC2h 25m
2026-05-23 N963DP - May 23, 13:40 UTCMay 23, 16:05 UTC2h 25m
2026-05-22 N963DP - May 22, 01:40 UTCMay 22, 03:55 UTC2h 15m
2026-05-21 N963DP - May 21, 22:10 UTCMay 22, 00:30 UTC2h 20m
2026-05-20 N963DP - May 20, 19:40 UTCMay 20, 20:10 UTC30m
2026-05-18 N963DP - May 18, 17:50 UTCMay 18, 18:00 UTC10m
2026-05-17 N963DP - May 17, 19:15 UTCMay 17, 20:25 UTC1h 10m
2026-05-17 N963DP - May 17, 13:15 UTCMay 17, 14:30 UTC1h 15m
2026-05-14 N963DP - May 14, 01:00 UTCMay 14, 02:10 UTC1h 10m
2026-05-13 N963DP - May 13, 22:25 UTCMay 13, 23:40 UTC1h 15m
2026-05-13 N963DP - May 13, 16:10 UTCMay 13, 18:40 UTC2h 30m
2026-05-13 N963DP - May 13, 10:45 UTCMay 13, 13:05 UTC2h 20m
2026-05-09 N963DP - May 9, 18:45 UTCMay 9, 21:19 UTC2h 35m
2026-05-09 N963DP - May 9, 14:40 UTCMay 9, 17:15 UTC2h 35m
2026-05-05 N963DP - May 5, 17:00 UTCMay 5, 19:35 UTC2h 35m
2026-05-05 N963DP - May 5, 10:25 UTCMay 5, 12:35 UTC2h 10m
2026-04-30 N963DP - Apr 30, 13:10 UTCApr 30, 15:40 UTC2h 30m
2026-04-29 N963DP - Apr 29, 23:45 UTCApr 30, 02:05 UTC2h 20m
2026-04-24 N963DP - Apr 24, 21:10 UTCApr 24, 23:35 UTC2h 25m
2026-04-24 N963DP - Apr 24, 17:40 UTCApr 24, 20:15 UTC2h 35m
2026-04-24 N963DP - Apr 24, 11:40 UTCApr 24, 12:45 UTC1h 5m
2026-04-23 N963DP - Apr 23, 13:45 UTCApr 23, 14:45 UTC1h 0m
2026-04-23 N963DP - Apr 23, 11:55 UTCApr 23, 12:55 UTC1h 0m
2026-04-20 N963DP - Apr 20, 13:50 UTCApr 20, 16:30 UTC2h 40m
2026-04-20 N963DP - Apr 20, 11:25 UTCApr 20, 12:55 UTC1h 30m
2026-04-20 N963DP - Apr 20, 08:40 UTCApr 20, 09:35 UTC55m
2026-04-16 N963DP - Apr 16, 21:20 UTCApr 16, 22:20 UTC1h 0m
2026-04-16 N963DP - Apr 16, 19:15 UTCApr 16, 20:25 UTC1h 10m
2026-04-16 N963DP - Apr 16, 18:45 UTCApr 16, 19:10 UTC25m
2026-04-16 N963DP - Apr 16, 17:15 UTCApr 16, 18:00 UTC45m
2026-04-16 N963DP - Apr 16, 16:15 UTCApr 16, 17:10 UTC55m
2026-04-16 N963DP - Apr 16, 14:05 UTCApr 16, 15:05 UTC1h 0m
2026-04-13 N963DP - Apr 13, 21:40 UTCApr 13, 22:50 UTC1h 10m
2026-04-13 N963DP - Apr 13, 17:45 UTCApr 13, 18:40 UTC55m
2026-04-13 N963DP - Apr 13, 16:15 UTCApr 13, 16:50 UTC35m
2026-04-13 N963DP - Apr 13, 15:55 UTCApr 13, 16:15 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 N963DP page for operator, model, and routing details .

Mode-S AD67A4 frequently asked

What is Mode-S code AD67A4?
AD67A4 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N963DP.
Where is Mode-S AD67A4 registered?
Mode-S code AD67A4 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 AD67A4 broadcasting right now?
No active broadcast right now. Last signal was 17h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AD67A4, octal 53263644, decimal 11,364,260.
What flights does AD67A4 operate?
Mode-S AD67A4 has broadcast 2 distinct callsigns, including N963DP, FFL1396.