Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4VRZ callsign genealogy
Currently held by KEEN, GREGORY D
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 K4VRZ's current licensee, walking backwards.
- Keen, Gregory DTNgranted 2010-12-15cancelled 2017-03-20
Successor callsigns
Callsigns held now by people who previously held K4VRZ.
No current licensee on record previously held this callsign.