Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4FI callsign genealogy
Currently held by PATACCHIA, 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 KV4FI's current licensee, walking backwards.
- PATACCHIA, WILLIAM RFLgranted 1997-01-13cancelled 2000-10-31
Successor callsigns
Callsigns held now by people who previously held KV4FI.
No current licensee on record previously held this callsign.