Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WY7LS callsign genealogy
Currently held by Sims, Louis 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 WY7LS's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held WY7LS.
No current licensee on record previously held this callsign.