Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VV callsign genealogy
Currently held by ROY, DAVID 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 K4VV's current licensee, walking backwards.
- ROY, DAVID HFLgranted 2014-11-18cancelled 2021-02-23
Successor callsigns
Callsigns held now by people who previously held K4VV.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K4VV, oldest first.
- Hammett Jr, Jack C VA2014-06-12 → cancelled 2019-02-04
- ROY, DAVID H FL2021-02-23 active