Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4JCA callsign genealogy
Currently held by Anderson, John C
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 K4JCA's current licensee, walking backwards.
- Anderson, John CVAgranted 2011-07-26cancelled 2012-01-21
Successor callsigns
Callsigns held now by people who previously held K4JCA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4JCA, oldest first.
- REITZ, WALTER E FL1995-02-09 → cancelled 2007-02-10
- Anderson, John C VA2021-12-21 active