Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9VSA callsign genealogy
Currently held by KOCH, TONY L
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 KC9VSA's current licensee, walking backwards.
- KOCH, TONY LWIgranted 2011-12-23cancelled 2012-03-27
Successor callsigns
Callsigns held now by people who previously held KC9VSA.
No current licensee on record previously held this callsign.