Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4AVN callsign genealogy
Currently held by HARDIN, WILLIAM M
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 K4AVN's current licensee, walking backwards.
- POPE, GEORGE MNCgranted 2011-04-09cancelled 2012-05-11
Successor callsigns
Callsigns held now by people who previously held K4AVN.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4AVN, oldest first.
- HARDIN, WILLIAM M KY1988-06-07 → cancelled 2000-06-09
- POPE, GEORGE M NC2023-02-18 active