Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4CS callsign genealogy
Currently held by WEEKS, BOYD N
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 KS4CS's current licensee, walking backwards.
- SUMMERS, CHARLES EALgranted 2014-12-24cancelled 2020-03-24
- KJ4LDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KS4CS.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KS4CS, oldest first.
- WEEKS, BOYD N SC2004-06-29 → cancelled 2016-09-15
- Summers, Charles E AL2020-03-24 active