Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KK1SKI callsign genealogy
Currently held by Koellner, Kenneth
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 KK1SKI's current licensee, walking backwards.
- Koellner, KennethMAgranted 2022-06-07cancelled 2025-06-17
Successor callsigns
Callsigns held now by people who previously held KK1SKI.
No current licensee on record previously held this callsign.