Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KS4KLS callsign genealogy
Currently held by SIMPSON, KAREN H
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 KS4KLS's current licensee, walking backwards.
- SIMPSON, KAREN HNCgranted 2014-05-01cancelled 2014-05-20
Successor callsigns
Callsigns held now by people who previously held KS4KLS.
- SIMPSON, KAREN HNCgranted 2024-07-19