Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KI7OKS callsign genealogy
Currently held by Winiarski Jr, Lawrence D
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 KI7OKS's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI7OKS.
- Winiarski Jr, Lawrence DORgranted 2017-06-21cancelled 2017-09-06