Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1HDH callsign genealogy
Currently held by Donley, Douglas A
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 KC1HDH'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 KC1HDH.
- Donley, Douglas AMAgranted 2017-03-03cancelled 2017-04-18