Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4VZC callsign genealogy
Currently held by Harrison, John G
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 K4VZC's current licensee, walking backwards.
- HUGHES, RHONDA LKYgranted 2017-03-16cancelled 2025-05-20
Successor callsigns
Callsigns held now by people who previously held K4VZC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VZC, oldest first.
- Harrison, John G KY2004-12-15 → cancelled 2005-05-26
- HUGHES, RHONDA L KY2025-05-20 active