Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0KS callsign genealogy
Currently held by Bubon, John M
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 AC0KS's current licensee, walking backwards.
- Bubon, John MIAgranted 2008-02-07cancelled 2008-03-05
Successor callsigns
Callsigns held now by people who previously held AC0KS.
No current licensee on record previously held this callsign.