Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV9O callsign genealogy
Currently held by Bachman, David 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 KV9O's current licensee, walking backwards.
- Bachman Jr, David JWIgranted 2006-09-13cancelled 2008-08-23
Successor callsigns
Callsigns held now by people who previously held KV9O.
- NEFF JR, GORDON LNCgranted 2026-08-08