Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA3GWI callsign genealogy
Currently held by HELFRICH, DIANA H
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 KA3GWI's current licensee, walking backwards.
- Helfrich, Jameson DVAgranted 2024-07-10cancelled 2024-08-02
Successor callsigns
Callsigns held now by people who previously held KA3GWI.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA3GWI, oldest first.
- HELFRICH, DIANA H MA1996-04-12 → cancelled 2008-04-15
- Helfrich, Jameson D VA2024-08-02 active