Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4FWC callsign genealogy
Currently held by Claude Jr, Frank W
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 K4FWC's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K4FWC.
No current licensee on record previously held this callsign.