Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC3NO callsign genealogy
Currently held by ZIEGENFUSS, DENNIS 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 KC3NO's current licensee, walking backwards.
- WA3SPVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC3NO.
- ZIEGENFUSS, DENNIS FPAgranted 2023-02-14