Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0JSC callsign genealogy
Currently held by Carl, Joshua S
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 KC0JSC's current licensee, walking backwards.
- Carl, Joshua STXgranted 2008-04-25cancelled 2018-02-03
Successor callsigns
Callsigns held now by people who previously held KC0JSC.
- Bare, Michael WIAgranted 2001-04-03cancelled 2004-07-27
All historical holders
Every license row we've seen with the callsign KC0JSC, oldest first.
- Bare, Michael W IA2001-02-12 → cancelled 2001-04-03
- Carl, Joshua S KS2018-02-03 active