Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W6YZK callsign genealogy
Currently held by HERRE, KENNETH 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 W6YZK's current licensee, walking backwards.
- Faist, Matthew ACAgranted 2013-04-09cancelled 2013-07-09
Successor callsigns
Callsigns held now by people who previously held W6YZK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6YZK, oldest first.
- HERRE, KENNETH F CA1997-03-03 → cancelled 2009-03-04
- Faist, Matthew A CA2024-01-06 active