Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB5VVZ callsign genealogy
Currently held by Kupers, William 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 KB5VVZ's current licensee, walking backwards.
- N3GXSno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB5VVZ.
- Kupers, William JARgranted 2017-07-21