Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K6ACC callsign genealogy
Currently held by PENNA, JONATAS 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 K6ACC's current licensee, walking backwards.
- PENNA, JONATAS MCAgranted 2021-10-27cancelled 2021-11-16
Successor callsigns
Callsigns held now by people who previously held K6ACC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6ACC, oldest first.
- GRAY, FREEMAN E CA2009-05-12 → cancelled 2021-08-10
- PENNA, JONATAS M CA2021-11-16 active