Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC9YF callsign genealogy
Currently held by McGlothlin, Andrew D
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 AC9YF's current licensee, walking backwards.
- McGlothlin, Andrew DINgranted 2020-11-13cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held AC9YF.
No current licensee on record previously held this callsign.