Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0YA callsign genealogy
Currently held by Frohne, Philip T
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 AC0YA's current licensee, walking backwards.
- Frohne, Philip TMOgranted 2006-02-27cancelled 2011-11-05
Successor callsigns
Callsigns held now by people who previously held AC0YA.
No current licensee on record previously held this callsign.