Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9YQZ callsign genealogy
Currently held by BOWYER, WILLIAM E
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 KC9YQZ's current licensee, walking backwards.
- BOWYER, WILLIAM EINgranted 2013-03-14cancelled 2013-04-03
Successor callsigns
Callsigns held now by people who previously held KC9YQZ.
No current licensee on record previously held this callsign.