Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4IT callsign genealogy
Currently held by SUMMERS, CHARLES E
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 KS4IT's current licensee, walking backwards.
- KJ4LDno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KS4IT.
- Summers, Charles EALgranted 2020-03-24