Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KV4LL callsign genealogy
Currently held by Holbrook Jr, Rufus H
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 KV4LL's current licensee, walking backwards.
- Holbrook Jr, Rufus HGAgranted 2013-02-01cancelled 2013-03-07
Successor callsigns
Callsigns held now by people who previously held KV4LL.
No current licensee on record previously held this callsign.