Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK4JV callsign genealogy
Currently held by VARENHOLT III, JOHN 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 KK4JV's current licensee, walking backwards.
- WB5CTVno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KK4JV.
No current licensee on record previously held this callsign.