Confidence: Medium · Source: FCC ULS · As of 2026-09-14
N6ACC callsign genealogy
Currently held by ACCERT, INC
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 N6ACC's current licensee, walking backwards.
- KN6ZONcancelledACCERT, INCCAgranted 2023-04-28cancelled 2023-06-03
Successor callsigns
Callsigns held now by people who previously held N6ACC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N6ACC, oldest first.
- Karpisek, William J CA2004-03-19 → cancelled 2016-04-27
- ACCERT, INC CA2023-06-03 active