Confidence: Medium · Source: FCC ULS · As of 2026-09-11
K4ORV callsign genealogy
Currently held by Humes Jr, Ronald L
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 K4ORV's current licensee, walking backwards.
- Humes Jr, Ronald LKYgranted 2011-05-18cancelled 2012-02-24
Successor callsigns
Callsigns held now by people who previously held K4ORV.
No current licensee on record previously held this callsign.