Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4ST callsign genealogy
Currently held by Rhinehardt, Louis 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 KV4ST's current licensee, walking backwards.
- Rhinehardt, Louis MTNgranted 2016-02-16cancelled 2016-05-21
Successor callsigns
Callsigns held now by people who previously held KV4ST.
- Dunlop, Richard EGAgranted 2013-12-13cancelled 2026-03-07
All historical holders
Every license row we've seen with the callsign KV4ST, oldest first.
- Dunlop, Richard E GA2013-10-24 → cancelled 2013-12-13
- Rhinehardt, Louis M TN2026-03-19 active