Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0SPC callsign genealogy
Currently held by CLOUSE, STEPHEN P
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 KC0SPC's current licensee, walking backwards.
- CLOUSE, STEPHEN PKSgranted 2007-05-04cancelled 2007-05-22
Successor callsigns
Callsigns held now by people who previously held KC0SPC.
- Pederson, Charles RMNgranted 2014-12-02
All historical holders
Every license row we've seen with the callsign KC0SPC, oldest first.
- Pederson, Charles R MN2004-06-16 → cancelled 2004-12-14
- CLOUSE, STEPHEN P KS2017-02-22 active