Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4WZV callsign genealogy
Currently held by Bretzman, Robert B
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 K4WZV's current licensee, walking backwards.
- Bretzman, Robert BFLgranted 2010-08-23cancelled 2014-03-14
Successor callsigns
Callsigns held now by people who previously held K4WZV.
No current licensee on record previously held this callsign.