Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W3GEX callsign genealogy
Currently held by Kummer, Karl T
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 W3GEX's current licensee, walking backwards.
- Kummer, Karl TPAgranted 2024-02-07cancelled 2024-04-27
Successor callsigns
Callsigns held now by people who previously held W3GEX.
No current licensee on record previously held this callsign.