Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9YQO callsign genealogy
Currently held by Parish, Larry E
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 KC9YQO'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 KC9YQO.
- Parish, Larry EINgranted 2013-04-02cancelled 2016-06-21