Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KV4VV callsign genealogy
Currently held by Kemper, Jeffrey L
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 KV4VV's current licensee, walking backwards.
- Kemper, Jeffrey LTNgranted 2012-06-08cancelled 2014-03-03
Successor callsigns
Callsigns held now by people who previously held KV4VV.
No current licensee on record previously held this callsign.