Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4VT callsign genealogy
Currently held by Wolf, William R
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 KW4VT's current licensee, walking backwards.
- Wolf, William RLAgranted 2001-08-02cancelled 2007-04-27
Successor callsigns
Callsigns held now by people who previously held KW4VT.
No current licensee on record previously held this callsign.