Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9KVU callsign genealogy
Currently held by HERZFELD, 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 W9KVU's current licensee, walking backwards.
- HERZFELD, RICHARD WWIgranted 1996-06-10cancelled 2006-06-13
Successor callsigns
Callsigns held now by people who previously held W9KVU.
No current licensee on record previously held this callsign.