Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC0HDK callsign genealogy
Currently held by Miller, Michael 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 KC0HDK's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KC0HDK.
- Miller, Michael DMNgranted 2000-01-29cancelled 2002-07-27