Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KG4BOZ callsign genealogy
Currently held by Frye, Jonathan 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 KG4BOZ's current licensee, walking backwards.
- Frye, Jonathan MVAgranted 2024-05-07cancelled 2024-06-21
Successor callsigns
Callsigns held now by people who previously held KG4BOZ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KG4BOZ, oldest first.
- FRYE, BILLY R NC1999-01-19 → cancelled 2011-01-19
- Frye, Jonathan M VA2024-06-21 active