Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4KSC callsign genealogy
Currently held by TITUSVILLE AMATEUR RADIO CLUB
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 K4KSC's current licensee, walking backwards.
- KF4CFNcancelledTITUSVILLE AMATEUR RADIO CLUBFLgranted 1995-08-02cancelled 2003-11-04
Successor callsigns
Callsigns held now by people who previously held K4KSC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KSC, oldest first.
- CHAMBERLAIN, RONALD S KY1988-10-11 → cancelled 2000-10-12
- TITUSVILLE AMATEUR RADIO CLUB FL2023-10-24 active