Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KC9ED callsign genealogy
Currently held by Masters, Marvin 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 KC9ED's current licensee, walking backwards.
- Masters, Marvin EINgranted 2004-12-14cancelled 2007-03-13
Successor callsigns
Callsigns held now by people who previously held KC9ED.
No current licensee on record previously held this callsign.