Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KZ4RV callsign genealogy
Currently held by VENABLE, JOSEPH R
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 KZ4RV's current licensee, walking backwards.
- VENABLE, JOSEPH RFLgranted 2000-12-23cancelled 2004-10-26
Successor callsigns
Callsigns held now by people who previously held KZ4RV.
No current licensee on record previously held this callsign.