Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC7CJC callsign genealogy
Currently held by DOERSCH, GEORGE H
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 KC7CJC's current licensee, walking backwards.
- Carpenter, Craig JCOgranted 2017-09-25cancelled 2017-10-13
Successor callsigns
Callsigns held now by people who previously held KC7CJC.
- DOERSCH, GEORGE HORgranted 2025-07-29
All historical holders
Every license row we've seen with the callsign KC7CJC, oldest first.
- DOERSCH, GEORGE H OR2004-03-24 → cancelled 2005-03-02
- Carpenter, Craig J CO2017-10-13 active