Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC0AK callsign genealogy
Currently held by Caviezel, K Mark
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 AC0AK's current licensee, walking backwards.
- Caviezel, K MarkCOgranted 2000-12-12cancelled 2004-03-16
Successor callsigns
Callsigns held now by people who previously held AC0AK.
- Caviezel, K MarkCAgranted 2016-09-09