Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K6JEC callsign genealogy
Currently held by Carvalho, James 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 K6JEC's current licensee, walking backwards.
- Clark, Justin EIDgranted 2013-07-10cancelled 2016-07-15
Successor callsigns
Callsigns held now by people who previously held K6JEC.
- Carvalho, James ECAgranted 2021-02-25
All historical holders
Every license row we've seen with the callsign K6JEC, oldest first.
- Carvalho, James E CA2010-02-06 → cancelled 2011-05-17
- Clark, Justin E ID2026-05-09 active