Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1OWN callsign genealogy
Currently held by Gherardi, Jeanne 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 KC1OWN's current licensee, walking backwards.
- Laack II, Marvin EWIgranted 2025-07-08cancelled 2025-08-01
Successor callsigns
Callsigns held now by people who previously held KC1OWN.
- Gherardi, Jeanne LCTgranted 2021-04-16
All historical holders
Every license row we've seen with the callsign KC1OWN, oldest first.
- Gherardi, Jeanne L CT2021-03-05 → cancelled 2021-04-16
- Laack II, Marvin E WI2025-08-01 active