Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KVO callsign genealogy
Currently held by BLANCHARD, BILLY F
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 K4KVO's current licensee, walking backwards.
- Murr III, David LVAgranted 2013-08-16cancelled 2013-09-21
Successor callsigns
Callsigns held now by people who previously held K4KVO.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4KVO, oldest first.
- BLANCHARD, BILLY F GA1997-01-07 → cancelled 2009-01-08
- Murr III, David L VA2023-07-04 active