Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9RSN callsign genealogy
Currently held by Brady, David 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 KC9RSN'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 KC9RSN.
- Brady, David AILgranted 2021-07-08