Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KW4FD callsign genealogy
Currently held by SELPH, WILLIAM 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 KW4FD's current licensee, walking backwards.
- SELPH, WILLIAM JFLgranted 2014-10-23cancelled 2015-01-23
Successor callsigns
Callsigns held now by people who previously held KW4FD.
No current licensee on record previously held this callsign.