Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W6JCG callsign genealogy
Currently held by GREENWALT, JUDITH 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 W6JCG's current licensee, walking backwards.
- GREENWALT, JUDITH CCAgranted 2008-06-09cancelled 2008-07-22
Successor callsigns
Callsigns held now by people who previously held W6JCG.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W6JCG, oldest first.
- PERAC, WILLIAM M CA1992-06-30 → cancelled 2004-07-01
- GREENWALT, JUDITH C CA2018-05-01 active