Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VX callsign genealogy
Currently held by Hannibal Hill Radio Society
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 K4VX's current licensee, walking backwards.
- KC1ETAcancelledHannibal Hill Radio SocietyCTgranted 2015-12-01cancelled 2017-04-04
Successor callsigns
Callsigns held now by people who previously held K4VX.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VX, oldest first.
- GORDON, GRIFFITH L MO2015-03-20 → cancelled 2017-02-25
- Hannibal Hill Radio Society IL2017-04-04 active