Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AA6CG callsign genealogy
Currently held by OHLEMACHER, RICHARD F
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 AA6CG's current licensee, walking backwards.
- Garcia, Ronald CCAgranted 2022-08-23cancelled 2023-01-21
Successor callsigns
Callsigns held now by people who previously held AA6CG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign AA6CG, oldest first.
- OHLEMACHER, RICHARD F CA2008-02-26 → cancelled 2020-04-17
- Garcia, Ronald C CA2023-01-21 active