Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9DNM callsign genealogy
Currently held by Welch, Ken
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 KC9DNM'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 KC9DNM.
- Welch, KenILgranted 2013-03-08cancelled 2025-05-06