Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KG9CA callsign genealogy
Currently held by GEMMEL, CURTIS J
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 KG9CA's current licensee, walking backwards.
- N9TBFno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KG9CA.
- GEMMEL, CURTIS JWIgranted 2003-02-01cancelled 2010-06-15