Confidence: Medium · Source: FCC ULS · As of 2026-09-15
K9QCA callsign genealogy
Currently held by Roth, Clayton J
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 K9QCA's current licensee, walking backwards.
- Roth, Clayton JILgranted 2014-09-26cancelled 2016-10-12
Successor callsigns
Callsigns held now by people who previously held K9QCA.
No current licensee on record previously held this callsign.