Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9SSZ callsign genealogy
Currently held by Zink, Joseph A
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 KC9SSZ's current licensee, walking backwards.
- Zink, Joseph AWIgranted 2010-05-12cancelled 2010-06-29
Successor callsigns
Callsigns held now by people who previously held KC9SSZ.
- Zink, Joseph AWIgranted 2020-12-03