Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4DS callsign genealogy
Currently held by SANDERS, FRANKLIN D
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 WF4DS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WF4DS.
No current licensee on record previously held this callsign.