Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7CLK callsign genealogy
Currently held by Konschuh, Colette 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 KC7CLK's current licensee, walking backwards.
- Konschuh, Colette LMTgranted 2021-02-12cancelled 2021-03-09
Successor callsigns
Callsigns held now by people who previously held KC7CLK.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KC7CLK, oldest first.
- OLSON, LEO E WA2004-03-10 → cancelled 2016-06-01
- Konschuh, Colette L MT2021-03-09 active