Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9CZG callsign genealogy
Currently held by McGregor, Jack W
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 KC9CZG'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 KC9CZG.
- McGregor, Jack WWIgranted 2003-02-19cancelled 2007-08-03