Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4WGS callsign genealogy
Currently held by Schetrompf, Walter G
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 K4WGS's current licensee, walking backwards.
- Schetrompf, Walter GNCgranted 2015-03-31cancelled 2015-05-08
Successor callsigns
Callsigns held now by people who previously held K4WGS.
- STERLING, WILLIAM GCTgranted 2023-02-01
All historical holders
Every license row we've seen with the callsign K4WGS, oldest first.
- STERLING, WILLIAM G VA2005-02-15 → cancelled 2013-03-29
- Schetrompf, Walter G NC2025-04-19 active