Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9ZW callsign genealogy
Currently held by BOLT, DAVID 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 KC9ZW's current licensee, walking backwards.
- WB2JYAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KC9ZW.
- BOLT, DAVID LTXgranted 2022-10-08