Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4GXS callsign genealogy
Currently held by STOPKA, GREGORY R
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 W4GXS's current licensee, walking backwards.
- STOPKA, GREGORY RNCgranted 2014-04-29cancelled 2015-08-18
Successor callsigns
Callsigns held now by people who previously held W4GXS.
No current licensee on record previously held this callsign.