Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD9CA callsign genealogy
Currently held by McGlashon, Michael A
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 AD9CA's current licensee, walking backwards.
- McGlashon, Michael AILgranted 2023-04-18cancelled 2023-04-19
Successor callsigns
Callsigns held now by people who previously held AD9CA.
No current licensee on record previously held this callsign.