Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W1BUZ callsign genealogy
Currently held by Buzhardt, John C
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 W1BUZ's current licensee, walking backwards.
- Barrett, George LVTgranted 2014-05-02cancelled 2016-09-24
Successor callsigns
Callsigns held now by people who previously held W1BUZ.
- Buzhardt, John CGAgranted 2014-09-03cancelled 2016-07-02
All historical holders
Every license row we've seen with the callsign W1BUZ, oldest first.
- Buzhardt, John C GA2006-02-11 → cancelled 2014-09-03
- Barrett, George L VT2016-09-24 active