Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W5GUS callsign genealogy
Currently held by LOPER mr, RAY K
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 W5GUS's current licensee, walking backwards.
- GUSTOVICH, GUSTOVTXgranted 2015-02-17cancelled 2015-06-16
Successor callsigns
Callsigns held now by people who previously held W5GUS.
- LOPER mr, RAY KTXgranted 2003-08-13cancelled 2006-01-21
All historical holders
Every license row we've seen with the callsign W5GUS, oldest first.
- LOPER mr, RAY K TX1993-10-26 → cancelled 2003-08-13
- GUSTOVICH, GUSTOV TX2025-06-07 active