Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB4KFT callsign genealogy
Currently held by PERKINS JR, WILLIAM H
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 KB4KFT's current licensee, walking backwards.
- Perkins Jr, William HGAgranted 2005-09-01cancelled 2006-01-31
Successor callsigns
Callsigns held now by people who previously held KB4KFT.
No current licensee on record previously held this callsign.