Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0IL callsign genealogy
Currently held by Clayburgh, Donald G
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 AC0IL's current licensee, walking backwards.
- Clayburgh, Donald GSDgranted 2004-04-23cancelled 2007-06-06
Successor callsigns
Callsigns held now by people who previously held AC0IL.
No current licensee on record previously held this callsign.