Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9MGY callsign genealogy
Currently held by KEENER, JAMES S
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 KC9MGY's current licensee, walking backwards.
- KEENER, JAMES SINgranted 2005-01-11cancelled 2007-10-09
Successor callsigns
Callsigns held now by people who previously held KC9MGY.
- KEENER, JAMES SINgranted 2007-11-20cancelled 2008-08-13