Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WS4RC callsign genealogy
Currently held by SLOAN, RICHARD T
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 WS4RC's current licensee, walking backwards.
- SLOAN, RICHARD TGAgranted 2012-01-18cancelled 2016-12-31
Successor callsigns
Callsigns held now by people who previously held WS4RC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WS4RC, oldest first.
- Simplex Amateur Radio Club FL2010-03-19 → cancelled 2011-10-11
- SLOAN, RICHARD T GA2016-12-31 active