Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9UZR callsign genealogy
Currently held by Konkel, Zachary 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 KC9UZR's current licensee, walking backwards.
- Konkel, Zachary JILgranted 2011-07-19cancelled 2011-11-18
Successor callsigns
Callsigns held now by people who previously held KC9UZR.
No current licensee on record previously held this callsign.