Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WF4LS callsign genealogy
Currently held by Stiles, Frederick L
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 WF4LS's current licensee, walking backwards.
- Stiles, Frederick LFLgranted 2004-09-15cancelled 2004-10-08
Successor callsigns
Callsigns held now by people who previously held WF4LS.
No current licensee on record previously held this callsign.