Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0BQ callsign genealogy
Currently held by Matlock, Johnny O
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 AC0BQ's current licensee, walking backwards.
- Matlock, Johnny OKSgranted 2003-04-17cancelled 2004-10-15
Successor callsigns
Callsigns held now by people who previously held AC0BQ.
No current licensee on record previously held this callsign.