Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K4KVH callsign genealogy
Currently held by Thoma Jr, Richard W
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 K4KVH's current licensee, walking backwards.
- Thoma Jr, Richard WNCgranted 2021-03-01cancelled 2021-04-02
Successor callsigns
Callsigns held now by people who previously held K4KVH.
No current licensee on record previously held this callsign.