Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9EC callsign genealogy
Currently held by CARTMILL, CHARLES E
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 KC9EC's current licensee, walking backwards.
- CARTMILL, CHARLES EUTgranted 2011-02-23cancelled 2011-05-07
Successor callsigns
Callsigns held now by people who previously held KC9EC.
- CARTMILL, CHARLES EIDgranted 2025-07-10
All historical holders
Every license row we've seen with the callsign KC9EC, oldest first.
- NORRIS, ERWIN L IL1996-02-07 → cancelled 2008-02-08
- CARTMILL, CHARLES E ID2011-05-07 → cancelled 2015-04-03