Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS4O callsign genealogy
Currently held by WARE, JOSEPH 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 WS4O's current licensee, walking backwards.
- WHEELER, KAY WKYgranted 2013-03-06cancelled 2020-04-07
Successor callsigns
Callsigns held now by people who previously held WS4O.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WS4O, oldest first.
- WARE, JOSEPH L GA2007-12-21 → cancelled 2020-03-18
- WHEELER, KAY W KY2020-04-07 active