Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK7SI callsign genealogy
Currently held by TURNER, WILLIAM L
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 KK7SI's current licensee, walking backwards.
- TURNER, WILLIAM Lcancelled 1999-03-08
Successor callsigns
Callsigns held now by people who previously held KK7SI.
No current licensee on record previously held this callsign.