Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB9ZIV callsign genealogy
Currently held by Bass, David W
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 KB9ZIV's current licensee, walking backwards.
- BASS, DAVID WINgranted 1992-06-23cancelled 2001-04-13
Successor callsigns
Callsigns held now by people who previously held KB9ZIV.
- Bass, David WFLgranted 2020-08-14