Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K3RDM callsign genealogy
Currently held by MILLER SR, RICHARD 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 K3RDM's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held K3RDM.
No current licensee on record previously held this callsign.