Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6VBW callsign genealogy
Currently held by BUCHHOLZ, HAROLD O
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 K6VBW's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held K6VBW.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K6VBW, oldest first.
- BUCHHOLZ, HAROLD O CA1994-07-16 → cancelled 1998-03-14
- BUCHHOLZ, SARA E AZ2019-06-11 active