Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KO4DH callsign genealogy
Currently held by Randles, Kevin 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 KO4DH's current licensee, walking backwards.
- KC4SJOno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KO4DH.
- Randles, Kevin HALgranted 2023-08-04