Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC9QOR callsign genealogy
Currently held by Plano Amateur Radio Club
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 KC9QOR'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 KC9QOR.
- WA9BSAactivePlano Amateur Radio ClubILgranted 2019-10-04