Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N9DPM callsign genealogy
Currently held by Mackinnon, David P
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by N9DPM's current licensee, walking backwards.
- Mackinnon, David PILgranted 2024-06-26cancelled 2026-03-17
Successor callsigns
Callsigns held now by people who previously held N9DPM.
No current licensee on record previously held this callsign.