Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA6WTZ callsign genealogy
Currently held by Kleames, Michael
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 KA6WTZ's current licensee, walking backwards.
- Kleames, MichaelCAgranted 2020-08-04cancelled 2020-08-25
Successor callsigns
Callsigns held now by people who previously held KA6WTZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA6WTZ, oldest first.
- MILLS, CHERYL J MA1987-08-25 → cancelled 1999-09-01
- Kleames, Michael CA2020-08-25 active